vendor/llvm/llvm-release_360-r226102

101 files changed, 1161 insertions, 359 deletions

diff --git a/test/Transforms/LoopVectorize/12-12-11-if-conv.ll b/test/Transforms/LoopVectorize/12-12-11-if-conv.ll
index 1e1396f80085..a292afbd5882 100644
--- a/test/Transforms/LoopVectorize/12-12-11-if-conv.ll
+++ b/test/Transforms/LoopVectorize/12-12-11-if-conv.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/2012-10-20-infloop.ll b/test/Transforms/LoopVectorize/2012-10-20-infloop.ll
index aa7cc0ee325d..b3eae690423d 100644
--- a/test/Transforms/LoopVectorize/2012-10-20-infloop.ll
+++ b/test/Transforms/LoopVectorize/2012-10-20-infloop.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce
 
 ; Check that we don't fall into an infinite loop.
 define void @test() nounwind {
diff --git a/test/Transforms/LoopVectorize/2012-10-22-isconsec.ll b/test/Transforms/LoopVectorize/2012-10-22-isconsec.ll
index ae9f998fee26..16d64eab25c3 100644
--- a/test/Transforms/LoopVectorize/2012-10-22-isconsec.ll
+++ b/test/Transforms/LoopVectorize/2012-10-22-isconsec.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -dce -force-vector-unroll=1 -force-vector-width=4 
+; RUN: opt < %s  -loop-vectorize -dce -force-vector-interleave=1 -force-vector-width=4 
 
 ; Check that we don't crash.
 
diff --git a/test/Transforms/LoopVectorize/AArch64/sdiv-pow2.ll b/test/Transforms/LoopVectorize/AArch64/sdiv-pow2.ll
new file mode 100644
index 000000000000..a01d54312a60
--- /dev/null
+++ b/test/Transforms/LoopVectorize/AArch64/sdiv-pow2.ll
@@ -0,0 +1,31 @@
+; RUN: opt < %s  -loop-vectorize -mtriple=aarch64-unknown-linux-gnu -mcpu=cortex-a57 -S | FileCheck %s
+target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64--linux-gnu"
+
+%struct.anon = type { [100 x i32], i32, [100 x i32] }
+
+@Foo = common global %struct.anon zeroinitializer, align 4
+
+; CHECK-LABEL: @foo(
+; CHECK: load <4 x i32>*
+; CHECK: sdiv <4 x i32>
+; CHECK: store <4 x i32>
+
+define void @foo(){
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds %struct.anon* @Foo, i64 0, i32 2, i64 %indvars.iv
+  %0 = load i32* %arrayidx, align 4
+  %div = sdiv i32 %0, 2
+  %arrayidx2 = getelementptr inbounds %struct.anon* @Foo, i64 0, i32 0, i64 %indvars.iv
+  store i32 %div, i32* %arrayidx2, align 4
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp eq i64 %indvars.iv.next, 100
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
diff --git a/test/Transforms/LoopVectorize/X86/already-vectorized.ll b/test/Transforms/LoopVectorize/X86/already-vectorized.ll
index 9c69ba87f392..29d74a0645e8 100644
--- a/test/Transforms/LoopVectorize/X86/already-vectorized.ll
+++ b/test/Transforms/LoopVectorize/X86/already-vectorized.ll
@@ -39,8 +39,8 @@ for.end:                                          ; preds = %for.body
 }
 
 ; Now, we check for the Hint metadata
-; CHECK: [[vect]] = metadata !{metadata [[vect]], metadata [[width:![0-9]+]], metadata [[unroll:![0-9]+]]}
-; CHECK: [[width]] = metadata !{metadata !"llvm.loop.vectorize.width", i32 1}
-; CHECK: [[unroll]] = metadata !{metadata !"llvm.loop.interleave.count", i32 1}
-; CHECK: [[scalar]] = metadata !{metadata [[scalar]], metadata [[width]], metadata [[unroll]]}
+; CHECK: [[vect]] = distinct !{[[vect]], [[width:![0-9]+]], [[unroll:![0-9]+]]}
+; CHECK: [[width]] = !{!"llvm.loop.vectorize.width", i32 1}
+; CHECK: [[unroll]] = !{!"llvm.loop.interleave.count", i32 1}
+; CHECK: [[scalar]] = distinct !{[[scalar]], [[width]], [[unroll]]}
 
diff --git a/test/Transforms/LoopVectorize/X86/assume.ll b/test/Transforms/LoopVectorize/X86/assume.ll
new file mode 100644
index 000000000000..a94e24dd7e9c
--- /dev/null
+++ b/test/Transforms/LoopVectorize/X86/assume.ll
@@ -0,0 +1,100 @@
+; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 -S | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; Function Attrs: nounwind uwtable
+define void @test1(float* noalias nocapture %a, float* noalias nocapture readonly %b) #0 {
+entry:
+  br label %for.body
+
+; CHECK-LABEL: @test1
+; CHECK: vector.body:
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: for.body:
+; CHECK: ret void
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds float* %b, i64 %indvars.iv
+  %0 = load float* %arrayidx, align 4
+  %cmp1 = fcmp ogt float %0, 1.000000e+02
+  tail call void @llvm.assume(i1 %cmp1)
+  %add = fadd float %0, 1.000000e+00
+  %arrayidx5 = getelementptr inbounds float* %a, i64 %indvars.iv
+  store float %add, float* %arrayidx5, align 4
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp eq i64 %indvars.iv, 1599
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
+
+; Function Attrs: nounwind
+declare void @llvm.assume(i1) #1
+
+attributes #0 = { nounwind uwtable }
+attributes #1 = { nounwind }
+
+%struct.data = type { float*, float* }
+
+; Function Attrs: nounwind uwtable
+define void @test2(%struct.data* nocapture readonly %d) #0 {
+entry:
+  %b = getelementptr inbounds %struct.data* %d, i64 0, i32 1
+  %0 = load float** %b, align 8
+  %ptrint = ptrtoint float* %0 to i64
+  %maskedptr = and i64 %ptrint, 31
+  %maskcond = icmp eq i64 %maskedptr, 0
+  %a = getelementptr inbounds %struct.data* %d, i64 0, i32 0
+  %1 = load float** %a, align 8
+  %ptrint2 = ptrtoint float* %1 to i64
+  %maskedptr3 = and i64 %ptrint2, 31
+  %maskcond4 = icmp eq i64 %maskedptr3, 0
+  br label %for.body
+
+; CHECK-LABEL: @test2
+; CHECK: vector.body:
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: @llvm.assume
+; CHECK: for.body:
+; CHECK: ret void
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  tail call void @llvm.assume(i1 %maskcond)
+  %arrayidx = getelementptr inbounds float* %0, i64 %indvars.iv
+  %2 = load float* %arrayidx, align 4
+  %add = fadd float %2, 1.000000e+00
+  tail call void @llvm.assume(i1 %maskcond4)
+  %arrayidx5 = getelementptr inbounds float* %1, i64 %indvars.iv
+  store float %add, float* %arrayidx5, align 4
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp eq i64 %indvars.iv, 1599
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
+
diff --git a/test/Transforms/LoopVectorize/X86/gcc-examples.ll b/test/Transforms/LoopVectorize/X86/gcc-examples.ll
index e1113fdd911c..05403cd5b61b 100644
--- a/test/Transforms/LoopVectorize/X86/gcc-examples.ll
+++ b/test/Transforms/LoopVectorize/X86/gcc-examples.ll
@@ -1,5 +1,5 @@
 ; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 -dce -instcombine -S | FileCheck %s
-; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 -force-vector-unroll=0 -dce -instcombine -S | FileCheck %s -check-prefix=UNROLL
+; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 -force-vector-interleave=0 -dce -instcombine -S | FileCheck %s -check-prefix=UNROLL
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll b/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
index d6120e76cc0b..46efaf0e8531 100644
--- a/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
+++ b/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
@@ -50,7 +50,7 @@ for.end15:                                        ; preds = %for.end.us, %entry
 
 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 
-!3 = metadata !{metadata !4, metadata !5}
-!4 = metadata !{metadata !4}
-!5 = metadata !{metadata !5}
+!3 = !{!4, !5}
+!4 = !{!4}
+!5 = !{!5}
 
diff --git a/test/Transforms/LoopVectorize/X86/masked_load_store.ll b/test/Transforms/LoopVectorize/X86/masked_load_store.ll
new file mode 100644
index 000000000000..0708471e643a
--- /dev/null
+++ b/test/Transforms/LoopVectorize/X86/masked_load_store.ll
@@ -0,0 +1,420 @@
+; RUN: opt < %s  -O3 -mcpu=corei7-avx -S | FileCheck %s -check-prefix=AVX1
+; RUN: opt < %s  -O3 -mcpu=core-avx2 -S | FileCheck %s -check-prefix=AVX2
+; RUN: opt < %s  -O3 -mcpu=knl -S | FileCheck %s -check-prefix=AVX512
+
+;AVX1-NOT: llvm.masked
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc_linux"
+
+; The source code:
+;
+;void foo1(int *A, int *B, int *trigger) {
+;
+;  for (int i=0; i<10000; i++) {
+;    if (trigger[i] < 100) {
+;          A[i] = B[i] + trigger[i];
+;    }
+;  }
+;}
+
+;AVX2-LABEL: @foo1
+;AVX2: icmp slt <8 x i32> %wide.load, <i32 100, i32 100, i32 100
+;AVX2: call <8 x i32> @llvm.masked.load.v8i32
+;AVX2: add nsw <8 x i32>
+;AVX2: call void @llvm.masked.store.v8i32
+;AVX2: ret void
+
+;AVX512-LABEL: @foo1
+;AVX512: icmp slt <16 x i32> %wide.load, <i32 100, i32 100, i32 100
+;AVX512: call <16 x i32> @llvm.masked.load.v16i32
+;AVX512: add nsw <16 x i32>
+;AVX512: call void @llvm.masked.store.v16i32
+;AVX512: ret void
+
+; Function Attrs: nounwind uwtable
+define void @foo1(i32* %A, i32* %B, i32* %trigger) {
+entry:
+  %A.addr = alloca i32*, align 8
+  %B.addr = alloca i32*, align 8
+  %trigger.addr = alloca i32*, align 8
+  %i = alloca i32, align 4
+  store i32* %A, i32** %A.addr, align 8
+  store i32* %B, i32** %B.addr, align 8
+  store i32* %trigger, i32** %trigger.addr, align 8
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc, %entry
+  %0 = load i32* %i, align 4
+  %cmp = icmp slt i32 %0, 10000
+  br i1 %cmp, label %for.body, label %for.end
+
+for.body:                                         ; preds = %for.cond
+  %1 = load i32* %i, align 4
+  %idxprom = sext i32 %1 to i64
+  %2 = load i32** %trigger.addr, align 8
+  %arrayidx = getelementptr inbounds i32* %2, i64 %idxprom
+  %3 = load i32* %arrayidx, align 4
+  %cmp1 = icmp slt i32 %3, 100
+  br i1 %cmp1, label %if.then, label %if.end
+
+if.then:                                          ; preds = %for.body
+  %4 = load i32* %i, align 4
+  %idxprom2 = sext i32 %4 to i64
+  %5 = load i32** %B.addr, align 8
+  %arrayidx3 = getelementptr inbounds i32* %5, i64 %idxprom2
+  %6 = load i32* %arrayidx3, align 4
+  %7 = load i32* %i, align 4
+  %idxprom4 = sext i32 %7 to i64
+  %8 = load i32** %trigger.addr, align 8
+  %arrayidx5 = getelementptr inbounds i32* %8, i64 %idxprom4
+  %9 = load i32* %arrayidx5, align 4
+  %add = add nsw i32 %6, %9
+  %10 = load i32* %i, align 4
+  %idxprom6 = sext i32 %10 to i64
+  %11 = load i32** %A.addr, align 8
+  %arrayidx7 = getelementptr inbounds i32* %11, i64 %idxprom6
+  store i32 %add, i32* %arrayidx7, align 4
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %for.body
+  br label %for.inc
+
+for.inc:                                          ; preds = %if.end
+  %12 = load i32* %i, align 4
+  %inc = add nsw i32 %12, 1
+  store i32 %inc, i32* %i, align 4
+  br label %for.cond
+
+for.end:                                          ; preds = %for.cond
+  ret void
+}
+
+; The source code:
+;
+;void foo2(float *A, float *B, int *trigger) {
+;
+;  for (int i=0; i<10000; i++) {
+;    if (trigger[i] < 100) {
+;          A[i] = B[i] + trigger[i];
+;    }
+;  }
+;}
+
+;AVX2-LABEL: @foo2
+;AVX2: icmp slt <8 x i32> %wide.load, <i32 100, i32 100, i32 100
+;AVX2: call <8 x float> @llvm.masked.load.v8f32
+;AVX2: fadd <8 x float>
+;AVX2: call void @llvm.masked.store.v8f32
+;AVX2: ret void
+
+;AVX512-LABEL: @foo2
+;AVX512: icmp slt <16 x i32> %wide.load, <i32 100, i32 100, i32 100
+;AVX512: call <16 x float> @llvm.masked.load.v16f32
+;AVX512: fadd <16 x float>
+;AVX512: call void @llvm.masked.store.v16f32
+;AVX512: ret void
+
+; Function Attrs: nounwind uwtable
+define void @foo2(float* %A, float* %B, i32* %trigger) {
+entry:
+  %A.addr = alloca float*, align 8
+  %B.addr = alloca float*, align 8
+  %trigger.addr = alloca i32*, align 8
+  %i = alloca i32, align 4
+  store float* %A, float** %A.addr, align 8
+  store float* %B, float** %B.addr, align 8
+  store i32* %trigger, i32** %trigger.addr, align 8
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc, %entry
+  %0 = load i32* %i, align 4
+  %cmp = icmp slt i32 %0, 10000
+  br i1 %cmp, label %for.body, label %for.end
+
+for.body:                                         ; preds = %for.cond
+  %1 = load i32* %i, align 4
+  %idxprom = sext i32 %1 to i64
+  %2 = load i32** %trigger.addr, align 8
+  %arrayidx = getelementptr inbounds i32* %2, i64 %idxprom
+  %3 = load i32* %arrayidx, align 4
+  %cmp1 = icmp slt i32 %3, 100
+  br i1 %cmp1, label %if.then, label %if.end
+
+if.then:                                          ; preds = %for.body
+  %4 = load i32* %i, align 4
+  %idxprom2 = sext i32 %4 to i64
+  %5 = load float** %B.addr, align 8
+  %arrayidx3 = getelementptr inbounds float* %5, i64 %idxprom2
+  %6 = load float* %arrayidx3, align 4
+  %7 = load i32* %i, align 4
+  %idxprom4 = sext i32 %7 to i64
+  %8 = load i32** %trigger.addr, align 8
+  %arrayidx5 = getelementptr inbounds i32* %8, i64 %idxprom4
+  %9 = load i32* %arrayidx5, align 4
+  %conv = sitofp i32 %9 to float
+  %add = fadd float %6, %conv
+  %10 = load i32* %i, align 4
+  %idxprom6 = sext i32 %10 to i64
+  %11 = load float** %A.addr, align 8
+  %arrayidx7 = getelementptr inbounds float* %11, i64 %idxprom6
+  store float %add, float* %arrayidx7, align 4
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %for.body
+  br label %for.inc
+
+for.inc:                                          ; preds = %if.end
+  %12 = load i32* %i, align 4
+  %inc = add nsw i32 %12, 1
+  store i32 %inc, i32* %i, align 4
+  br label %for.cond
+
+for.end:                                          ; preds = %for.cond
+  ret void
+}
+
+; The source code:
+;
+;void foo3(double *A, double *B, int *trigger) {
+;
+;  for (int i=0; i<10000; i++) {
+;    if (trigger[i] < 100) {
+;          A[i] = B[i] + trigger[i];
+;    }
+;  }
+;}
+
+;AVX2-LABEL: @foo3
+;AVX2: icmp slt <4 x i32> %wide.load, <i32 100, i32 100,
+;AVX2: call <4 x double> @llvm.masked.load.v4f64
+;AVX2: sitofp <4 x i32> %wide.load to <4 x double>
+;AVX2: fadd <4 x double>
+;AVX2: call void @llvm.masked.store.v4f64
+;AVX2: ret void
+
+;AVX512-LABEL: @foo3
+;AVX512: icmp slt <8 x i32> %wide.load, <i32 100, i32 100,
+;AVX512: call <8 x double> @llvm.masked.load.v8f64
+;AVX512: sitofp <8 x i32> %wide.load to <8 x double>
+;AVX512: fadd <8 x double>
+;AVX512: call void @llvm.masked.store.v8f64
+;AVX512: ret void
+
+
+; Function Attrs: nounwind uwtable
+define void @foo3(double* %A, double* %B, i32* %trigger) #0 {
+entry:
+  %A.addr = alloca double*, align 8
+  %B.addr = alloca double*, align 8
+  %trigger.addr = alloca i32*, align 8
+  %i = alloca i32, align 4
+  store double* %A, double** %A.addr, align 8
+  store double* %B, double** %B.addr, align 8
+  store i32* %trigger, i32** %trigger.addr, align 8
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc, %entry
+  %0 = load i32* %i, align 4
+  %cmp = icmp slt i32 %0, 10000
+  br i1 %cmp, label %for.body, label %for.end
+
+for.body:                                         ; preds = %for.cond
+  %1 = load i32* %i, align 4
+  %idxprom = sext i32 %1 to i64
+  %2 = load i32** %trigger.addr, align 8
+  %arrayidx = getelementptr inbounds i32* %2, i64 %idxprom
+  %3 = load i32* %arrayidx, align 4
+  %cmp1 = icmp slt i32 %3, 100
+  br i1 %cmp1, label %if.then, label %if.end
+
+if.then:                                          ; preds = %for.body
+  %4 = load i32* %i, align 4
+  %idxprom2 = sext i32 %4 to i64
+  %5 = load double** %B.addr, align 8
+  %arrayidx3 = getelementptr inbounds double* %5, i64 %idxprom2
+  %6 = load double* %arrayidx3, align 8
+  %7 = load i32* %i, align 4
+  %idxprom4 = sext i32 %7 to i64
+  %8 = load i32** %trigger.addr, align 8
+  %arrayidx5 = getelementptr inbounds i32* %8, i64 %idxprom4
+  %9 = load i32* %arrayidx5, align 4
+  %conv = sitofp i32 %9 to double
+  %add = fadd double %6, %conv
+  %10 = load i32* %i, align 4
+  %idxprom6 = sext i32 %10 to i64
+  %11 = load double** %A.addr, align 8
+  %arrayidx7 = getelementptr inbounds double* %11, i64 %idxprom6
+  store double %add, double* %arrayidx7, align 8
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %for.body
+  br label %for.inc
+
+for.inc:                                          ; preds = %if.end
+  %12 = load i32* %i, align 4
+  %inc = add nsw i32 %12, 1
+  store i32 %inc, i32* %i, align 4
+  br label %for.cond
+
+for.end:                                          ; preds = %for.cond
+  ret void
+}
+
+; The source code:
+;
+;void foo4(double *A, double *B, int *trigger) {
+;
+;  for (int i=0; i<10000; i++) {
+;    if (trigger[i] < 100) {
+;          A[i] = B[i*2] + trigger[i]; << non-cosecutive access
+;    }
+;  }
+;}
+
+;AVX2-LABEL: @foo4
+;AVX2-NOT: llvm.masked
+;AVX2: ret void
+
+;AVX512-LABEL: @foo4
+;AVX512-NOT: llvm.masked
+;AVX512: ret void
+
+; Function Attrs: nounwind uwtable
+define void @foo4(double* %A, double* %B, i32* %trigger)  {
+entry:
+  %A.addr = alloca double*, align 8
+  %B.addr = alloca double*, align 8
+  %trigger.addr = alloca i32*, align 8
+  %i = alloca i32, align 4
+  store double* %A, double** %A.addr, align 8
+  store double* %B, double** %B.addr, align 8
+  store i32* %trigger, i32** %trigger.addr, align 8
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc, %entry
+  %0 = load i32* %i, align 4
+  %cmp = icmp slt i32 %0, 10000
+  br i1 %cmp, label %for.body, label %for.end
+
+for.body:                                         ; preds = %for.cond
+  %1 = load i32* %i, align 4
+  %idxprom = sext i32 %1 to i64
+  %2 = load i32** %trigger.addr, align 8
+  %arrayidx = getelementptr inbounds i32* %2, i64 %idxprom
+  %3 = load i32* %arrayidx, align 4
+  %cmp1 = icmp slt i32 %3, 100
+  br i1 %cmp1, label %if.then, label %if.end
+
+if.then:                                          ; preds = %for.body
+  %4 = load i32* %i, align 4
+  %mul = mul nsw i32 %4, 2
+  %idxprom2 = sext i32 %mul to i64
+  %5 = load double** %B.addr, align 8
+  %arrayidx3 = getelementptr inbounds double* %5, i64 %idxprom2
+  %6 = load double* %arrayidx3, align 8
+  %7 = load i32* %i, align 4
+  %idxprom4 = sext i32 %7 to i64
+  %8 = load i32** %trigger.addr, align 8
+  %arrayidx5 = getelementptr inbounds i32* %8, i64 %idxprom4
+  %9 = load i32* %arrayidx5, align 4
+  %conv = sitofp i32 %9 to double
+  %add = fadd double %6, %conv
+  %10 = load i32* %i, align 4
+  %idxprom6 = sext i32 %10 to i64
+  %11 = load double** %A.addr, align 8
+  %arrayidx7 = getelementptr inbounds double* %11, i64 %idxprom6
+  store double %add, double* %arrayidx7, align 8
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %for.body
+  br label %for.inc
+
+for.inc:                                          ; preds = %if.end
+  %12 = load i32* %i, align 4
+  %inc = add nsw i32 %12, 1
+  store i32 %inc, i32* %i, align 4
+  br label %for.cond
+
+for.end:                                          ; preds = %for.cond
+  ret void
+}
+
+@a = common global [1 x i32*] zeroinitializer, align 8
+@c = common global i32* null, align 8
+
+; The loop here should not be vectorized due to trapping
+; constant expression
+;AVX2-LABEL: @foo5
+;AVX2-NOT: llvm.masked
+;AVX2: store i32 sdiv
+;AVX2: ret void
+
+;AVX512-LABEL: @foo5
+;AVX512-NOT: llvm.masked
+;AVX512: store i32 sdiv
+;AVX512: ret void
+
+; Function Attrs: nounwind uwtable
+define void @foo5(i32* %A, i32* %B, i32* %trigger) {
+entry:
+  %A.addr = alloca i32*, align 8
+  %B.addr = alloca i32*, align 8
+  %trigger.addr = alloca i32*, align 8
+  %i = alloca i32, align 4
+  store i32* %A, i32** %A.addr, align 8
+  store i32* %B, i32** %B.addr, align 8
+  store i32* %trigger, i32** %trigger.addr, align 8
+  store i32 0, i32* %i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc, %entry
+  %0 = load i32* %i, align 4
+  %cmp = icmp slt i32 %0, 10000
+  br i1 %cmp, label %for.body, label %for.end
+
+for.body:                                         ; preds = %for.cond
+  %1 = load i32* %i, align 4
+  %idxprom = sext i32 %1 to i64
+  %2 = load i32** %trigger.addr, align 8
+  %arrayidx = getelementptr inbounds i32* %2, i64 %idxprom
+  %3 = load i32* %arrayidx, align 4
+  %cmp1 = icmp slt i32 %3, 100
+  br i1 %cmp1, label %if.then, label %if.end
+
+if.then:                                          ; preds = %for.body
+  %4 = load i32* %i, align 4
+  %idxprom2 = sext i32 %4 to i64
+  %5 = load i32** %B.addr, align 8
+  %arrayidx3 = getelementptr inbounds i32* %5, i64 %idxprom2
+  %6 = load i32* %arrayidx3, align 4
+  %7 = load i32* %i, align 4
+  %idxprom4 = sext i32 %7 to i64
+  %8 = load i32** %trigger.addr, align 8
+  %arrayidx5 = getelementptr inbounds i32* %8, i64 %idxprom4
+  %9 = load i32* %arrayidx5, align 4
+  %add = add nsw i32 %6, %9
+  %10 = load i32* %i, align 4
+  %idxprom6 = sext i32 %10 to i64
+  %11 = load i32** %A.addr, align 8
+  %arrayidx7 = getelementptr inbounds i32* %11, i64 %idxprom6
+  store i32 sdiv (i32 1, i32 zext (i1 icmp eq (i32** getelementptr inbounds ([1 x i32*]* @a, i64 0, i64 1), i32** @c) to i32)), i32* %arrayidx7, align 4
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %for.body
+  br label %for.inc
+
+for.inc:                                          ; preds = %if.end
+  %12 = load i32* %i, align 4
+  %inc = add nsw i32 %12, 1
+  store i32 %inc, i32* %i, align 4
+  br label %for.cond
+
+for.end:                                          ; preds = %for.cond
+  ret void
+}
+
diff --git a/test/Transforms/LoopVectorize/X86/metadata-enable.ll b/test/Transforms/LoopVectorize/X86/metadata-enable.ll
index 8e0ca417b404..7feb66ce6a98 100644
--- a/test/Transforms/LoopVectorize/X86/metadata-enable.ll
+++ b/test/Transforms/LoopVectorize/X86/metadata-enable.ll
@@ -170,7 +170,7 @@ for.end:                                          ; preds = %for.body
   ret i32 %1
 }
 
-!0 = metadata !{metadata !0, metadata !1}
-!1 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 1}
-!2 = metadata !{metadata !2, metadata !3}
-!3 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 0}
+!0 = !{!0, !1}
+!1 = !{!"llvm.loop.vectorize.enable", i1 1}
+!2 = !{!2, !3}
+!3 = !{!"llvm.loop.vectorize.enable", i1 0}
diff --git a/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll b/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll
index 8716cff77789..fd69dc46070e 100644
--- a/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll
+++ b/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -vectorizer-min-trip-count=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -vectorizer-min-trip-count=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
diff --git a/test/Transforms/LoopVectorize/X86/parallel-loops-after-reg2mem.ll b/test/Transforms/LoopVectorize/X86/parallel-loops-after-reg2mem.ll
index 2c47fcb4d389..ad010443a5e0 100644
--- a/test/Transforms/LoopVectorize/X86/parallel-loops-after-reg2mem.ll
+++ b/test/Transforms/LoopVectorize/X86/parallel-loops-after-reg2mem.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
@@ -46,4 +46,4 @@ for.end:                                          ; preds = %for.body
   ret void
 }
 
-!3 = metadata !{metadata !3}
+!3 = !{!3}
diff --git a/test/Transforms/LoopVectorize/X86/parallel-loops.ll b/test/Transforms/LoopVectorize/X86/parallel-loops.ll
index 7e156a9edad4..22ab52157498 100644
--- a/test/Transforms/LoopVectorize/X86/parallel-loops.ll
+++ b/test/Transforms/LoopVectorize/X86/parallel-loops.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
@@ -104,8 +104,8 @@ for.end:                                          ; preds = %for.body
   ret void
 }
 
-!3 = metadata !{metadata !3}
-!4 = metadata !{metadata !4}
-!5 = metadata !{metadata !3, metadata !4}
-!6 = metadata !{metadata !6}
-!7 = metadata !{metadata !7}
+!3 = !{!3}
+!4 = !{!4}
+!5 = !{!3, !4}
+!6 = !{!6}
+!7 = !{!7}
diff --git a/test/Transforms/LoopVectorize/X86/powof2div.ll b/test/Transforms/LoopVectorize/X86/powof2div.ll
new file mode 100644
index 000000000000..054da8ed20ae
--- /dev/null
+++ b/test/Transforms/LoopVectorize/X86/powof2div.ll
@@ -0,0 +1,32 @@
+; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-unknown-linux-gnu -S | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+%struct.anon = type { [100 x i32], i32, [100 x i32] }
+
+@Foo = common global %struct.anon zeroinitializer, align 4
+
+;CHECK-LABEL: @foo(
+;CHECK: load <4 x i32>*
+;CHECK: sdiv <4 x i32>
+;CHECK: store <4 x i32>
+
+define void @foo(){
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds %struct.anon* @Foo, i64 0, i32 2, i64 %indvars.iv
+  %0 = load i32* %arrayidx, align 4
+  %div = sdiv i32 %0, 2
+  %arrayidx2 = getelementptr inbounds %struct.anon* @Foo, i64 0, i32 0, i64 %indvars.iv
+  store i32 %div, i32* %arrayidx2, align 4
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp eq i64 %indvars.iv.next, 100
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
+
diff --git a/test/Transforms/LoopVectorize/X86/small-size.ll b/test/Transforms/LoopVectorize/X86/small-size.ll
index bcf16aa5db13..8c7a881be46f 100644
--- a/test/Transforms/LoopVectorize/X86/small-size.ll
+++ b/test/Transforms/LoopVectorize/X86/small-size.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -loop-vectorize-with-block-frequency -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -loop-vectorize-with-block-frequency -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
@@ -139,7 +139,7 @@ define void @example4(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture
   ret void
 }
 
-!0 = metadata !{metadata !"branch_weights", i32 64, i32 4}
+!0 = !{!"branch_weights", i32 64, i32 4}
 
 ; We can't vectorize this one because we need a runtime ptr check.
 ;CHECK-LABEL: @example23(
diff --git a/test/Transforms/LoopVectorize/X86/tripcount.ll b/test/Transforms/LoopVectorize/X86/tripcount.ll
index 6b38bacf8888..a4ec6948a2f0 100644
--- a/test/Transforms/LoopVectorize/X86/tripcount.ll
+++ b/test/Transforms/LoopVectorize/X86/tripcount.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 -mcpu=prescott < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -mcpu=prescott < %s | FileCheck %s
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
 target triple = "i386-unknown-freebsd11.0"
diff --git a/test/Transforms/LoopVectorize/X86/unroll-small-loops.ll b/test/Transforms/LoopVectorize/X86/unroll-small-loops.ll
index d5024bb13210..716dc08a55ac 100644
--- a/test/Transforms/LoopVectorize/X86/unroll-small-loops.ll
+++ b/test/Transforms/LoopVectorize/X86/unroll-small-loops.ll
@@ -1,6 +1,6 @@
-; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=4 -force-vector-unroll=0 -dce -S \
+; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=4 -force-vector-interleave=0 -dce -S \
 ; RUN:   | FileCheck %s --check-prefix=CHECK-VECTOR
-; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=1 -force-vector-unroll=0 -dce -S \
+; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=1 -force-vector-interleave=0 -dce -S \
 ; RUN:   | FileCheck %s --check-prefix=CHECK-SCALAR
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
diff --git a/test/Transforms/LoopVectorize/X86/unroll_selection.ll b/test/Transforms/LoopVectorize/X86/unroll_selection.ll
index 2d7b663804f5..c684b4e79b14 100644
--- a/test/Transforms/LoopVectorize/X86/unroll_selection.ll
+++ b/test/Transforms/LoopVectorize/X86/unroll_selection.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=4 -force-vector-unroll=0 -dce -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -force-vector-width=4 -force-vector-interleave=0 -dce -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/X86/vect.omp.force.ll b/test/Transforms/LoopVectorize/X86/vect.omp.force.ll
index 074313bde6f5..a781fbedb404 100644
--- a/test/Transforms/LoopVectorize/X86/vect.omp.force.ll
+++ b/test/Transforms/LoopVectorize/X86/vect.omp.force.ll
@@ -52,8 +52,8 @@ for.end:
   ret void
 }
 
-!1 = metadata !{metadata !1, metadata !2}
-!2 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 true}
+!1 = !{!1, !2}
+!2 = !{!"llvm.loop.vectorize.enable", i1 true}
 
 ;
 ; This method will not be vectorized, as scalar cost is lower than any of vector costs.
@@ -89,5 +89,5 @@ for.end:
 declare float @llvm.sin.f32(float) nounwind readnone
 
 ; Dummy metadata
-!3 = metadata !{metadata !3}
+!3 = !{!3}
 
diff --git a/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll b/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll
index 97c31a148e3a..e39e6b57dd96 100644
--- a/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll
+++ b/test/Transforms/LoopVectorize/X86/vect.omp.force.small-tc.ll
@@ -43,8 +43,8 @@ for.end:
   ret void
 }
 
-!1 = metadata !{metadata !1, metadata !2}
-!2 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 true}
+!1 = !{!1, !2}
+!2 = !{!"llvm.loop.vectorize.enable", i1 true}
 
 ;
 ; This loop will not be vectorized as the trip count is below the threshold.
@@ -69,5 +69,5 @@ for.end:
   ret void
 }
 
-!3 = metadata !{metadata !3}
+!3 = !{!3}
 
diff --git a/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll b/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll
index 93f24cbf4909..011ce8eac556 100644
--- a/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll
+++ b/test/Transforms/LoopVectorize/X86/vectorization-remarks-missed.ll
@@ -24,10 +24,10 @@
 
 ; File, line, and column should match those specified in the metadata
 ; CHECK: remark: source.cpp:4:5: loop not vectorized: could not determine number of loop iterations
-; CHECK: remark: source.cpp:4:5: loop not vectorized: vectorization was not specified
+; CHECK: remark: source.cpp:4:5: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info
 ; CHECK: remark: source.cpp:13:5: loop not vectorized: vector width and interleave count are explicitly set to 1
 ; CHECK: remark: source.cpp:19:5: loop not vectorized: cannot identify array bounds
-; CHECK: remark: source.cpp:19:5: loop not vectorized: vectorization is explicitly enabled
+; CHECK: remark: source.cpp:19:5: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info
 ; CHECK: warning: source.cpp:19:5: loop not vectorized: failed explicitly specified loop vectorization
 
 ; CHECK: _Z4testPii
@@ -122,40 +122,40 @@ attributes #0 = { nounwind }
 !llvm.module.flags = !{!9, !10}
 !llvm.ident = !{!11}
 
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 2}
-!1 = metadata !{metadata !"source.cpp", metadata !"."}
-!2 = metadata !{}
-!3 = metadata !{metadata !4, metadata !7, metadata !8}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test", metadata !"test", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32*, i32)* @_Z4testPii, null, null, metadata !2, i32 1}
-!5 = metadata !{i32 786473, metadata !1}
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null}
-!7 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test_disabled", metadata !"test_disabled", metadata !"", i32 10, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32*, i32)* @_Z13test_disabledPii, null, null, metadata !2, i32 10}
-!8 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test_array_bounds", metadata !"test_array_bounds", metadata !"", i32 16, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32*, i32*, i32)* @_Z17test_array_boundsPiS_i, null, null, metadata !2, i32 16}
-!9 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!10 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
-!11 = metadata !{metadata !"clang version 3.5.0"}
-!12 = metadata !{i32 3, i32 8, metadata !13, null}
-!13 = metadata !{i32 786443, metadata !1, metadata !4, i32 3, i32 3, i32 0, i32 0}
-!14 = metadata !{metadata !14, metadata !15, metadata !15}
-!15 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 true}
-!16 = metadata !{i32 4, i32 5, metadata !17, null}
-!17 = metadata !{i32 786443, metadata !1, metadata !13, i32 3, i32 36, i32 0, i32 1}
-!18 = metadata !{metadata !19, metadata !19, i64 0}
-!19 = metadata !{metadata !"int", metadata !20, i64 0}
-!20 = metadata !{metadata !"omnipotent char", metadata !21, i64 0}
-!21 = metadata !{metadata !"Simple C/C++ TBAA"}
-!22 = metadata !{i32 5, i32 9, metadata !23, null}
-!23 = metadata !{i32 786443, metadata !1, metadata !17, i32 5, i32 9, i32 0, i32 2}
-!24 = metadata !{i32 8, i32 1, metadata !4, null}
-!25 = metadata !{i32 12, i32 8, metadata !26, null}
-!26 = metadata !{i32 786443, metadata !1, metadata !7, i32 12, i32 3, i32 0, i32 3}
-!27 = metadata !{metadata !27, metadata !28, metadata !29}
-!28 = metadata !{metadata !"llvm.loop.interleave.count", i32 1}
-!29 = metadata !{metadata !"llvm.loop.vectorize.width", i32 1}
-!30 = metadata !{i32 13, i32 5, metadata !26, null}
-!31 = metadata !{i32 14, i32 1, metadata !7, null}
-!32 = metadata !{i32 18, i32 8, metadata !33, null}
-!33 = metadata !{i32 786443, metadata !1, metadata !8, i32 18, i32 3, i32 0, i32 4}
-!34 = metadata !{metadata !34, metadata !15}
-!35 = metadata !{i32 19, i32 5, metadata !33, null}
-!36 = metadata !{i32 20, i32 1, metadata !8, null}
+!0 = !{!"0x11\004\00clang version 3.5.0\001\00\006\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [./source.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!"source.cpp", !"."}
+!2 = !{}
+!3 = !{!4, !7, !8}
+!4 = !{!"0x2e\00test\00test\00\001\000\001\000\006\00256\001\001", !1, !5, !6, null, void (i32*, i32)* @_Z4testPii, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [test]
+!5 = !{!"0x29", !1}          ; [ DW_TAG_file_type ] [./source.cpp]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = !{!"0x2e\00test_disabled\00test_disabled\00\0010\000\001\000\006\00256\001\0010", !1, !5, !6, null, void (i32*, i32)* @_Z13test_disabledPii, null, null, !2} ; [ DW_TAG_subprogram ] [line 10] [def] [test_disabled]
+!8 = !{!"0x2e\00test_array_bounds\00test_array_bounds\00\0016\000\001\000\006\00256\001\0016", !1, !5, !6, null, void (i32*, i32*, i32)* @_Z17test_array_boundsPiS_i, null, null, !2} ; [ DW_TAG_subprogram ] [line 16] [def] [test_array_bounds]
+!9 = !{i32 2, !"Dwarf Version", i32 2}
+!10 = !{i32 2, !"Debug Info Version", i32 2}
+!11 = !{!"clang version 3.5.0"}
+!12 = !MDLocation(line: 3, column: 8, scope: !13)
+!13 = !{!"0xb\003\003\000", !1, !4} ; [ DW_TAG_lexical_block ]
+!14 = !{!14, !15, !15}
+!15 = !{!"llvm.loop.vectorize.enable", i1 true}
+!16 = !MDLocation(line: 4, column: 5, scope: !17)
+!17 = !{!"0xb\003\0036\000", !1, !13} ; [ DW_TAG_lexical_block ]
+!18 = !{!19, !19, i64 0}
+!19 = !{!"int", !20, i64 0}
+!20 = !{!"omnipotent char", !21, i64 0}
+!21 = !{!"Simple C/C++ TBAA"}
+!22 = !MDLocation(line: 5, column: 9, scope: !23)
+!23 = !{!"0xb\005\009\000", !1, !17} ; [ DW_TAG_lexical_block ]
+!24 = !MDLocation(line: 8, column: 1, scope: !4)
+!25 = !MDLocation(line: 12, column: 8, scope: !26)
+!26 = !{!"0xb\0012\003\000", !1, !7} ; [ DW_TAG_lexical_block ]
+!27 = !{!27, !28, !29}
+!28 = !{!"llvm.loop.interleave.count", i32 1}
+!29 = !{!"llvm.loop.vectorize.width", i32 1}
+!30 = !MDLocation(line: 13, column: 5, scope: !26)
+!31 = !MDLocation(line: 14, column: 1, scope: !7)
+!32 = !MDLocation(line: 18, column: 8, scope: !33)
+!33 = !{!"0xb\0018\003\000", !1, !8} ; [ DW_TAG_lexical_block ]
+!34 = !{!34, !15}
+!35 = !MDLocation(line: 19, column: 5, scope: !33)
+!36 = !MDLocation(line: 20, column: 1, scope: !8)
diff --git a/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll b/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll
index f6834477ff51..16fe370464b0 100644
--- a/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll
+++ b/test/Transforms/LoopVectorize/X86/vectorization-remarks.ll
@@ -1,6 +1,6 @@
 ; RUN: opt < %s -loop-vectorize -mtriple=x86_64-unknown-linux -S -pass-remarks='loop-vectorize' 2>&1 | FileCheck -check-prefix=VECTORIZED %s
-; RUN: opt < %s -loop-vectorize -force-vector-width=1 -force-vector-unroll=4 -mtriple=x86_64-unknown-linux -S -pass-remarks='loop-vectorize' 2>&1 | FileCheck -check-prefix=UNROLLED %s
-; RUN: opt < %s -loop-vectorize -force-vector-width=1 -force-vector-unroll=1 -mtriple=x86_64-unknown-linux -S -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck -check-prefix=NONE %s
+; RUN: opt < %s -loop-vectorize -force-vector-width=1 -force-vector-interleave=4 -mtriple=x86_64-unknown-linux -S -pass-remarks='loop-vectorize' 2>&1 | FileCheck -check-prefix=UNROLLED %s
+; RUN: opt < %s -loop-vectorize -force-vector-width=1 -force-vector-interleave=1 -mtriple=x86_64-unknown-linux -S -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck -check-prefix=NONE %s
 
 ; This code has all the !dbg annotations needed to track source line information,
 ; but is missing the llvm.dbg.cu annotation. This prevents code generation from
@@ -49,26 +49,26 @@ declare void @ibar(i32*) #1
 !llvm.module.flags = !{!7, !8}
 !llvm.ident = !{!9}
 
-!1 = metadata !{metadata !"vectorization-remarks.c", metadata !"."}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @foo, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 6] [foo]
-!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [./vectorization-remarks.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
-!9 = metadata !{metadata !"clang version 3.5.0 "}
-!10 = metadata !{i32 8, i32 3, metadata !4, null} ; [ DW_TAG_imported_declaration ]
-!11 = metadata !{metadata !12, metadata !12, i64 0}
-!12 = metadata !{metadata !"int", metadata !13, i64 0}
-!13 = metadata !{metadata !"omnipotent char", metadata !14, i64 0}
-!14 = metadata !{metadata !"Simple C/C++ TBAA"}
-!15 = metadata !{i32 17, i32 8, metadata !16, null}
-!16 = metadata !{i32 786443, metadata !1, metadata !17, i32 17, i32 8, i32 2, i32 3} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
-!17 = metadata !{i32 786443, metadata !1, metadata !18, i32 17, i32 8, i32 1, i32 2} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
-!18 = metadata !{i32 786443, metadata !1, metadata !4, i32 17, i32 3, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
-!19 = metadata !{i32 18, i32 5, metadata !20, null}
-!20 = metadata !{i32 786443, metadata !1, metadata !18, i32 17, i32 27, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
-!21 = metadata !{metadata !13, metadata !13, i64 0}
-!22 = metadata !{i32 20, i32 3, metadata !4, null}
-!23 = metadata !{i32 21, i32 3, metadata !4, null}
+!1 = !{!"vectorization-remarks.c", !"."}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00foo\00foo\00\005\000\001\000\006\00256\001\006", !1, !5, !6, null, i32 (i32)* @foo, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 6] [foo]
+!5 = !{!"0x29", !1}          ; [ DW_TAG_file_type ] [./vectorization-remarks.c]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = !{i32 2, !"Dwarf Version", i32 4}
+!8 = !{i32 1, !"Debug Info Version", i32 2}
+!9 = !{!"clang version 3.5.0 "}
+!10 = !MDLocation(line: 8, column: 3, scope: !4)
+!11 = !{!12, !12, i64 0}
+!12 = !{!"int", !13, i64 0}
+!13 = !{!"omnipotent char", !14, i64 0}
+!14 = !{!"Simple C/C++ TBAA"}
+!15 = !MDLocation(line: 17, column: 8, scope: !16)
+!16 = !{!"0xb\0017\008\002", !1, !17} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
+!17 = !{!"0xb\0017\008\001", !1, !18} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
+!18 = !{!"0xb\0017\003\000", !1, !4} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
+!19 = !MDLocation(line: 18, column: 5, scope: !20)
+!20 = !{!"0xb\0017\0027\000", !1, !18} ; [ DW_TAG_lexical_block ] [./vectorization-remarks.c]
+!21 = !{!13, !13, i64 0}
+!22 = !MDLocation(line: 20, column: 3, scope: !4)
+!23 = !MDLocation(line: 21, column: 3, scope: !4)
diff --git a/test/Transforms/LoopVectorize/X86/x86_fp80-vector-store.ll b/test/Transforms/LoopVectorize/X86/x86_fp80-vector-store.ll
index efc93d94a7c5..d8e5403d2d4e 100644
--- a/test/Transforms/LoopVectorize/X86/x86_fp80-vector-store.ll
+++ b/test/Transforms/LoopVectorize/X86/x86_fp80-vector-store.ll
@@ -1,4 +1,4 @@
-; RUN: opt -O3 -loop-vectorize -force-vector-unroll=1 -force-vector-width=2 -S < %s | FileCheck %s
+; RUN: opt -O3 -loop-vectorize -force-vector-interleave=1 -force-vector-width=2 -S < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.7.0"
diff --git a/test/Transforms/LoopVectorize/XCore/no-vector-registers.ll b/test/Transforms/LoopVectorize/XCore/no-vector-registers.ll
index a099daa740e5..cab333d06406 100644
--- a/test/Transforms/LoopVectorize/XCore/no-vector-registers.ll
+++ b/test/Transforms/LoopVectorize/XCore/no-vector-registers.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-width=4 -force-vector-unroll=2 -S -mtriple=xcore | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-width=4 -force-vector-interleave=2 -S -mtriple=xcore | FileCheck %s
 
 target datalayout = "e-p:32:32:32-a0:0:32-n32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f16:16:32-f32:32:32-f64:32:32"
 target triple = "xcore"
diff --git a/test/Transforms/LoopVectorize/align.ll b/test/Transforms/LoopVectorize/align.ll
index 84b03615d374..f2fb8b91b46e 100644
--- a/test/Transforms/LoopVectorize/align.ll
+++ b/test/Transforms/LoopVectorize/align.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/bsd_regex.ll b/test/Transforms/LoopVectorize/bsd_regex.ll
index 7b712729a1cd..7a3e79893da3 100644
--- a/test/Transforms/LoopVectorize/bsd_regex.ll
+++ b/test/Transforms/LoopVectorize/bsd_regex.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -dce -instcombine -force-vector-width=2 -force-vector-unroll=2 < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -dce -instcombine -force-vector-width=2 -force-vector-interleave=2 < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/bzip_reverse_loops.ll b/test/Transforms/LoopVectorize/bzip_reverse_loops.ll
index 2648bbea8035..d7cbad06ddf0 100644
--- a/test/Transforms/LoopVectorize/bzip_reverse_loops.ll
+++ b/test/Transforms/LoopVectorize/bzip_reverse_loops.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S -enable-if-conversion | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S -enable-if-conversion | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/calloc.ll b/test/Transforms/LoopVectorize/calloc.ll
index 55c0a605450f..5f441f3e238f 100644
--- a/test/Transforms/LoopVectorize/calloc.ll
+++ b/test/Transforms/LoopVectorize/calloc.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
diff --git a/test/Transforms/LoopVectorize/cast-induction.ll b/test/Transforms/LoopVectorize/cast-induction.ll
index 255ce9c77eaf..4f92d33ff528 100644
--- a/test/Transforms/LoopVectorize/cast-induction.ll
+++ b/test/Transforms/LoopVectorize/cast-induction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 ; rdar://problem/12848162
 
diff --git a/test/Transforms/LoopVectorize/conditional-assignment.ll b/test/Transforms/LoopVectorize/conditional-assignment.ll
new file mode 100644
index 000000000000..38e9c4f9a61c
--- /dev/null
+++ b/test/Transforms/LoopVectorize/conditional-assignment.ll
@@ -0,0 +1,58 @@
+; RUN: opt < %s -loop-vectorize -S -pass-remarks-missed='loop-vectorize' -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck %s
+
+; CHECK: remark: source.c:2:8: loop not vectorized: store that is conditionally executed prevents vectorization
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+; Function Attrs: nounwind ssp uwtable
+define void @conditional_store(i32* noalias nocapture %indices) #0 {
+entry:
+  br label %for.body, !dbg !10
+
+for.body:                                         ; preds = %for.inc, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.inc ]
+  %arrayidx = getelementptr inbounds i32* %indices, i64 %indvars.iv, !dbg !12
+  %0 = load i32* %arrayidx, align 4, !dbg !12, !tbaa !14
+  %cmp1 = icmp eq i32 %0, 1024, !dbg !12
+  br i1 %cmp1, label %if.then, label %for.inc, !dbg !12
+
+if.then:                                          ; preds = %for.body
+  store i32 0, i32* %arrayidx, align 4, !dbg !18, !tbaa !14
+  br label %for.inc, !dbg !18
+
+for.inc:                                          ; preds = %for.body, %if.then
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !10
+  %exitcond = icmp eq i64 %indvars.iv.next, 4096, !dbg !10
+  br i1 %exitcond, label %for.end, label %for.body, !dbg !10
+
+for.end:                                          ; preds = %for.inc
+  ret void, !dbg !19
+}
+
+attributes #0 = { nounwind }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!7, !8}
+!llvm.ident = !{!9}
+
+!0 = !{!"0x11\0012\00clang version 3.6.0\001\00\000\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ]
+!1 = !{!"source.c", !"."}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00conditional_store\00conditional_store\00\001\000\001\000\006\00256\001\001", !1, !5, !6, null, void (i32*)* @conditional_store, null, null, !2} ; [ DW_TAG_subprogram ]
+!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ]
+!7 = !{i32 2, !"Dwarf Version", i32 2}
+!8 = !{i32 2, !"Debug Info Version", i32 2}
+!9 = !{!"clang version 3.6.0"}
+!10 = !MDLocation(line: 2, column: 8, scope: !11)
+!11 = !{!"0xb\002\003\000", !1, !4} ; [ DW_TAG_lexical_block ]
+!12 = !MDLocation(line: 3, column: 9, scope: !13)
+!13 = !{!"0xb\003\009\000", !1, !11} ; [ DW_TAG_lexical_block ]
+!14 = !{!15, !15, i64 0}
+!15 = !{!"int", !16, i64 0}
+!16 = !{!"omnipotent char", !17, i64 0}
+!17 = !{!"Simple C/C++ TBAA"}
+!18 = !MDLocation(line: 3, column: 29, scope: !13)
+!19 = !MDLocation(line: 4, column: 1, scope: !4)
diff --git a/test/Transforms/LoopVectorize/control-flow.ll b/test/Transforms/LoopVectorize/control-flow.ll
index e4ba77fa3daa..1882c3ff9a83 100644
--- a/test/Transforms/LoopVectorize/control-flow.ll
+++ b/test/Transforms/LoopVectorize/control-flow.ll
@@ -11,7 +11,7 @@
 ; }
 
 ; CHECK: remark: source.cpp:5:9: loop not vectorized: loop control flow is not understood by vectorizer
-; CHECK: remark: source.cpp:5:9: loop not vectorized: vectorization was not specified
+; CHECK: remark: source.cpp:5:9: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info
 
 ; CHECK: _Z4testPii
 ; CHECK-NOT: x i32>
@@ -55,24 +55,24 @@ attributes #0 = { nounwind }
 !llvm.module.flags = !{!7, !8}
 !llvm.ident = !{!9}
 
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 2}
-!1 = metadata !{metadata !"source.cpp", metadata !"."}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test", metadata !"test", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32*, i32)* @_Z4testPii, null, null, metadata !2, i32 2}
-!5 = metadata !{i32 786473, metadata !1}
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null}
-!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!8 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
-!9 = metadata !{metadata !"clang version 3.5.0"}
-!10 = metadata !{i32 3, i32 8, metadata !11, null}
-!11 = metadata !{i32 786443, metadata !1, metadata !4, i32 3, i32 3, i32 0, i32 0}
-!12 = metadata !{i32 5, i32 9, metadata !13, null}
-!13 = metadata !{i32 786443, metadata !1, metadata !14, i32 5, i32 9, i32 0, i32 2}
-!14 = metadata !{i32 786443, metadata !1, metadata !11, i32 4, i32 3, i32 0, i32 1}
-!15 = metadata !{metadata !16, metadata !16, i64 0}
-!16 = metadata !{metadata !"int", metadata !17, i64 0}
-!17 = metadata !{metadata !"omnipotent char", metadata !18, i64 0}
-!18 = metadata !{metadata !"Simple C/C++ TBAA"}
-!19 = metadata !{i32 8, i32 7, metadata !13, null}
-!20 = metadata !{i32 12, i32 3, metadata !4, null}
+!0 = !{!"0x11\004\00clang version 3.5.0\001\00\006\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [./source.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!"source.cpp", !"."}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00test\00test\00\001\000\001\000\006\00256\001\002", !1, !5, !6, null, i32 (i32*, i32)* @_Z4testPii, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [test]
+!5 = !{!"0x29", !1}          ; [ DW_TAG_file_type ] [./source.cpp]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = !{i32 2, !"Dwarf Version", i32 2}
+!8 = !{i32 2, !"Debug Info Version", i32 2}
+!9 = !{!"clang version 3.5.0"}
+!10 = !MDLocation(line: 3, column: 8, scope: !11)
+!11 = !{!"0xb\003\003\000", !1, !4} ; [ DW_TAG_lexical_block ]
+!12 = !MDLocation(line: 5, column: 9, scope: !13)
+!13 = !{!"0xb\005\009\000", !1, !14} ; [ DW_TAG_lexical_block ]
+!14 = !{!"0xb\004\003\000", !1, !11} ; [ DW_TAG_lexical_block ]
+!15 = !{!16, !16, i64 0}
+!16 = !{!"int", !17, i64 0}
+!17 = !{!"omnipotent char", !18, i64 0}
+!18 = !{!"Simple C/C++ TBAA"}
+!19 = !MDLocation(line: 8, column: 7, scope: !13)
+!20 = !MDLocation(line: 12, column: 3, scope: !4)
diff --git a/test/Transforms/LoopVectorize/cpp-new-array.ll b/test/Transforms/LoopVectorize/cpp-new-array.ll
index c8215a107de7..f32f610b1cd6 100644
--- a/test/Transforms/LoopVectorize/cpp-new-array.ll
+++ b/test/Transforms/LoopVectorize/cpp-new-array.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/dbg.value.ll b/test/Transforms/LoopVectorize/dbg.value.ll
index 2497b25ea1da..92d315481266 100644
--- a/test/Transforms/LoopVectorize/dbg.value.ll
+++ b/test/Transforms/LoopVectorize/dbg.value.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -S -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine | FileCheck %s
+; RUN: opt < %s -S -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine | FileCheck %s
 ; Make sure we vectorize with debugging turned on.
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
@@ -11,7 +11,7 @@ target triple = "x86_64-apple-macosx10.8.0"
 ; CHECK-LABEL: @test(
 define i32 @test() #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata !1, i64 0, metadata !9), !dbg !18
+  tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !9, metadata !{}), !dbg !18
   br label %for.body, !dbg !18
 
 for.body:
@@ -25,7 +25,7 @@ for.body:
   %arrayidx4 = getelementptr inbounds [1024 x i32]* @A, i64 0, i64 %indvars.iv, !dbg !19
   store i32 %add, i32* %arrayidx4, align 4, !dbg !19
   %indvars.iv.next = add i64 %indvars.iv, 1, !dbg !18
-  tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !9), !dbg !18
+  tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !9, metadata !{}), !dbg !18
   %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !18
   %exitcond = icmp ne i32 %lftr.wideiv, 1024, !dbg !18
   br i1 %exitcond, label %for.body, label %for.end, !dbg !18
@@ -34,9 +34,9 @@ for.end:
   ret i32 0, !dbg !24
 }
 
-declare void @llvm.dbg.declare(metadata, metadata) #1
+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
 
-declare void @llvm.dbg.value(metadata, i64, metadata) #1
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
 
 attributes #0 = { nounwind ssp uwtable "fp-contract-model"="standard" "no-frame-pointer-elim" "no-frame-pointer-elim-non-leaf" "relocation-model"="pic" "ssp-buffers-size"="8" }
 attributes #1 = { nounwind readnone }
@@ -44,27 +44,27 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!26}
 
-!0 = metadata !{i32 786449, metadata !25, i32 4, metadata !"clang", i1 true, metadata !"", i32 0, metadata !1, metadata !1, metadata !2, metadata !11, null, metadata !""}
-!1 = metadata !{i32 0}
-!2 = metadata !{metadata !3}
-!3 = metadata !{i32 786478, metadata !25, metadata !4, metadata !"test", metadata !"test", metadata !"test", i32 5, metadata !5, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 ()* @test, null, null, metadata !8, i32 5}
-!4 = metadata !{i32 786473, metadata !25}
-!5 = metadata !{i32 786453, i32 0, null, i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!6 = metadata !{metadata !7}
-!7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}
-!8 = metadata !{metadata !9}
-!9 = metadata !{i32 786688, metadata !10, metadata !"i", metadata !4, i32 6, metadata !7, i32 0, i32 0}
-!10 = metadata !{i32 786443, metadata !25, metadata !3, i32 6, i32 0, i32 0}
-!11 = metadata !{metadata !12, metadata !16, metadata !17}
-!12 = metadata !{i32 786484, i32 0, null, metadata !"A", metadata !"A", metadata !"", metadata !4, i32 1, metadata !13, i32 0, i32 1, [1024 x i32]* @A, null}
-!13 = metadata !{i32 786433, null, null, null, i32 0, i64 32768, i64 32, i32 0, i32 0, metadata !7, metadata !14, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32768, align 32, offset 0] [from int]
-!14 = metadata !{metadata !15}
-!15 = metadata !{i32 786465, i64 0, i64 1024}
-!16 = metadata !{i32 786484, i32 0, null, metadata !"B", metadata !"B", metadata !"", metadata !4, i32 2, metadata !13, i32 0, i32 1, [1024 x i32]* @B, null}
-!17 = metadata !{i32 786484, i32 0, null, metadata !"C", metadata !"C", metadata !"", metadata !4, i32 3, metadata !13, i32 0, i32 1, [1024 x i32]* @C, null} 
-!18 = metadata !{i32 6, i32 0, metadata !10, null}
-!19 = metadata !{i32 7, i32 0, metadata !20, null}
-!20 = metadata !{i32 786443, metadata !25, metadata !10, i32 6, i32 0, i32 1}
-!24 = metadata !{i32 9, i32 0, metadata !3, null}
-!25 = metadata !{metadata !"test", metadata !"/path/to/somewhere"}
-!26 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!0 = !{!"0x11\004\00clang\001\00\000\00\000", !25, !1, !1, !2, !11, null} ; [ DW_TAG_compile_unit ]
+!1 = !{i32 0}
+!2 = !{!3}
+!3 = !{!"0x2e\00test\00test\00test\005\000\001\000\006\00256\001\005", !25, !4, !5, null, i32 ()* @test, null, null, !8} ; [ DW_TAG_subprogram ]
+!4 = !{!"0x29", !25} ; [ DW_TAG_file_type ]
+!5 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !6, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!6 = !{!7}
+!7 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!8 = !{!9}
+!9 = !{!"0x100\00i\006\000", !10, !4, !7} ; [ DW_TAG_auto_variable ]
+!10 = !{!"0xb\006\000\000", !25, !3} ; [ DW_TAG_lexical_block ]
+!11 = !{!12, !16, !17}
+!12 = !{!"0x34\00A\00A\00\001\000\001", null, !4, !13, [1024 x i32]* @A, null} ; [ DW_TAG_variable ]
+!13 = !{!"0x1\00\000\0032768\0032\000\000", null, null, !7, !14, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32768, align 32, offset 0] [from int]
+!14 = !{!15}
+!15 = !{i32 786465, i64 0, i64 1024}
+!16 = !{!"0x34\00B\00B\00\002\000\001", null, !4, !13, [1024 x i32]* @B, null} ; [ DW_TAG_variable ]
+!17 = !{!"0x34\00C\00C\00\003\000\001", null, !4, !13, [1024 x i32]* @C, null} ; [ DW_TAG_variable ]
+!18 = !MDLocation(line: 6, scope: !10)
+!19 = !MDLocation(line: 7, scope: !20)
+!20 = !{!"0xb\006\000\001", !25, !10} ; [ DW_TAG_lexical_block ]
+!24 = !MDLocation(line: 9, scope: !3)
+!25 = !{!"test", !"/path/to/somewhere"}
+!26 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/test/Transforms/LoopVectorize/debugloc.ll b/test/Transforms/LoopVectorize/debugloc.ll
index bf0b4184b7a1..634bf79ddf0e 100644
--- a/test/Transforms/LoopVectorize/debugloc.ll
+++ b/test/Transforms/LoopVectorize/debugloc.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=2 | FileCheck %s
+; RUN: opt -S < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=2 | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
@@ -19,10 +19,10 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
 
 define i32 @f(i32* nocapture %a, i32 %size) #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32* %a}, i64 0, metadata !13), !dbg !19
-  tail call void @llvm.dbg.value(metadata !{i32 %size}, i64 0, metadata !14), !dbg !19
-  tail call void @llvm.dbg.value(metadata !2, i64 0, metadata !15), !dbg !20
-  tail call void @llvm.dbg.value(metadata !2, i64 0, metadata !16), !dbg !21
+  tail call void @llvm.dbg.value(metadata i32* %a, i64 0, metadata !13, metadata !{}), !dbg !19
+  tail call void @llvm.dbg.value(metadata i32 %size, i64 0, metadata !14, metadata !{}), !dbg !19
+  tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !15, metadata !{}), !dbg !20
+  tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !16, metadata !{}), !dbg !21
   %cmp4 = icmp eq i32 %size, 0, !dbg !21
   br i1 %cmp4, label %for.end, label %for.body.lr.ph, !dbg !21
 
@@ -35,9 +35,9 @@ for.body:                                         ; preds = %for.body.lr.ph, %fo
   %arrayidx = getelementptr inbounds i32* %a, i64 %indvars.iv, !dbg !22
   %0 = load i32* %arrayidx, align 4, !dbg !22
   %add = add i32 %0, %sum.05, !dbg !22
-  tail call void @llvm.dbg.value(metadata !{i32 %add.lcssa}, i64 0, metadata !15), !dbg !22
+  tail call void @llvm.dbg.value(metadata i32 %add.lcssa, i64 0, metadata !15, metadata !{}), !dbg !22
   %indvars.iv.next = add i64 %indvars.iv, 1, !dbg !21
-  tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !16), !dbg !21
+  tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !16, metadata !{}), !dbg !21
   %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !21
   %exitcond = icmp ne i32 %lftr.wideiv, %size, !dbg !21
   br i1 %exitcond, label %for.body, label %for.cond.for.end_crit_edge, !dbg !21
@@ -52,10 +52,10 @@ for.end:                                          ; preds = %entry, %for.cond.fo
 }
 
 ; Function Attrs: nounwind readnone
-declare void @llvm.dbg.declare(metadata, metadata) #1
+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
 
 ; Function Attrs: nounwind readnone
-declare void @llvm.dbg.value(metadata, i64, metadata) #1
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
 
 attributes #0 = { nounwind readonly ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "unsafe-fp-math"="true" "use-soft-float"="false" }
 attributes #1 = { nounwind readnone }
@@ -63,28 +63,28 @@ attributes #1 = { nounwind readnone }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!18, !27}
 
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 185038) (llvm/trunk 185097)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/Volumes/Data/backedup/dev/os/llvm/debug/-] [DW_LANG_C99]
-!1 = metadata !{metadata !"-", metadata !"/Volumes/Data/backedup/dev/os/llvm/debug"}
-!2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"f", metadata !"f", metadata !"", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32*, i32)* @f, null, null, metadata !12, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
-!5 = metadata !{metadata !"<stdin>", metadata !"/Volumes/Data/backedup/dev/os/llvm/debug"}
-!6 = metadata !{i32 786473, metadata !5}          ; [ DW_TAG_file_type ] [/Volumes/Data/backedup/dev/os/llvm/debug/<stdin>]
-!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{metadata !9, metadata !10, metadata !11}
-!9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
-!11 = metadata !{i32 786468, null, null, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
-!12 = metadata !{metadata !13, metadata !14, metadata !15, metadata !16}
-!13 = metadata !{i32 786689, metadata !4, metadata !"a", metadata !6, i32 16777219, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 3]
-!14 = metadata !{i32 786689, metadata !4, metadata !"size", metadata !6, i32 33554435, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [size] [line 3]
-!15 = metadata !{i32 786688, metadata !4, metadata !"sum", metadata !6, i32 4, metadata !11, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [sum] [line 4]
-!16 = metadata !{i32 786688, metadata !17, metadata !"i", metadata !6, i32 5, metadata !11, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 5]
-!17 = metadata !{i32 786443, metadata !5, metadata !4, i32 5, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/Volumes/Data/backedup/dev/os/llvm/debug/<stdin>]
-!18 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
-!19 = metadata !{i32 3, i32 0, metadata !4, null}
-!20 = metadata !{i32 4, i32 0, metadata !4, null}
-!21 = metadata !{i32 5, i32 0, metadata !17, null}
-!22 = metadata !{i32 6, i32 0, metadata !17, null}
-!26 = metadata !{i32 7, i32 0, metadata !4, null}
-!27 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!0 = !{!"0x11\0012\00clang version 3.4 (trunk 185038) (llvm/trunk 185097)\001\00\000\00\000", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/Volumes/Data/backedup/dev/os/llvm/debug/-] [DW_LANG_C99]
+!1 = !{!"-", !"/Volumes/Data/backedup/dev/os/llvm/debug"}
+!2 = !{i32 0}
+!3 = !{!4}
+!4 = !{!"0x2e\00f\00f\00\003\000\001\000\006\00256\001\003", !5, !6, !7, null, i32 (i32*, i32)* @f, null, null, !12} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
+!5 = !{!"<stdin>", !"/Volumes/Data/backedup/dev/os/llvm/debug"}
+!6 = !{!"0x29", !5}          ; [ DW_TAG_file_type ] [/Volumes/Data/backedup/dev/os/llvm/debug/<stdin>]
+!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = !{!9, !10, !11}
+!9 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = !{!"0xf\00\000\0064\0064\000\000", null, null, !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+!11 = !{!"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
+!12 = !{!13, !14, !15, !16}
+!13 = !{!"0x101\00a\0016777219\000", !4, !6, !10} ; [ DW_TAG_arg_variable ] [a] [line 3]
+!14 = !{!"0x101\00size\0033554435\000", !4, !6, !11} ; [ DW_TAG_arg_variable ] [size] [line 3]
+!15 = !{!"0x100\00sum\004\000", !4, !6, !11} ; [ DW_TAG_auto_variable ] [sum] [line 4]
+!16 = !{!"0x100\00i\005\000", !17, !6, !11} ; [ DW_TAG_auto_variable ] [i] [line 5]
+!17 = !{!"0xb\005\000\000", !5, !4} ; [ DW_TAG_lexical_block ] [/Volumes/Data/backedup/dev/os/llvm/debug/<stdin>]
+!18 = !{i32 2, !"Dwarf Version", i32 3}
+!19 = !MDLocation(line: 3, scope: !4)
+!20 = !MDLocation(line: 4, scope: !4)
+!21 = !MDLocation(line: 5, scope: !17)
+!22 = !MDLocation(line: 6, scope: !17)
+!26 = !MDLocation(line: 7, scope: !4)
+!27 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/test/Transforms/LoopVectorize/duplicated-metadata.ll b/test/Transforms/LoopVectorize/duplicated-metadata.ll
new file mode 100644
index 000000000000..bf2f899dff04
--- /dev/null
+++ b/test/Transforms/LoopVectorize/duplicated-metadata.ll
@@ -0,0 +1,30 @@
+; RUN: opt < %s -loop-vectorize -S 2>&1 | FileCheck %s
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; This test makes sure we don't duplicate the loop vectorizer's metadata
+; while marking them as already vectorized (by setting width = 1), even
+; at lower optimization levels, where no extra cleanup is done
+
+define void @_Z3fooPf(float* %a) {
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds float* %a, i64 %indvars.iv
+  %p = load float* %arrayidx, align 4
+  %mul = fmul float %p, 2.000000e+00
+  store float %mul, float* %arrayidx, align 4
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp eq i64 %indvars.iv.next, 1024
+  br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
+
+!0 = !{!0, !1}
+!1 = !{!"llvm.loop.vectorize.width", i32 4}
+; CHECK-NOT: !{metadata !"llvm.loop.vectorize.width", i32 4}
+; CHECK: !{!"llvm.loop.interleave.count", i32 1}
diff --git a/test/Transforms/LoopVectorize/ee-crash.ll b/test/Transforms/LoopVectorize/ee-crash.ll
index 8a4f8ce3c122..a3c0bb89b128 100644
--- a/test/Transforms/LoopVectorize/ee-crash.ll
+++ b/test/Transforms/LoopVectorize/ee-crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/exact.ll b/test/Transforms/LoopVectorize/exact.ll
new file mode 100644
index 000000000000..0a8fbf337347
--- /dev/null
+++ b/test/Transforms/LoopVectorize/exact.ll
@@ -0,0 +1,24 @@
+; RUN: opt < %s  -loop-vectorize -force-vector-width=4 -S | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+; CHECK-LABEL: @lshr_exact(
+; CHECK: lshr exact <4 x i32>
+define void @lshr_exact(i32* %x) {
+entry:
+  br label %for.body
+
+for.body:
+  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds i32* %x, i64 %iv
+  %0 = load i32* %arrayidx, align 4
+  %conv1 = lshr exact i32 %0, 1
+  store i32 %conv1, i32* %arrayidx, align 4
+  %iv.next = add nuw nsw i64 %iv, 1
+  %exitcond = icmp eq i64 %iv.next, 256
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:
+  ret void
+}
diff --git a/test/Transforms/LoopVectorize/flags.ll b/test/Transforms/LoopVectorize/flags.ll
index 21d09372d546..0fc55c897310 100644
--- a/test/Transforms/LoopVectorize/flags.ll
+++ b/test/Transforms/LoopVectorize/flags.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/float-reduction.ll b/test/Transforms/LoopVectorize/float-reduction.ll
index 0dfbab07279a..0f064ee2dc85 100644
--- a/test/Transforms/LoopVectorize/float-reduction.ll
+++ b/test/Transforms/LoopVectorize/float-reduction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
@@ -23,3 +23,25 @@ for.body:                                         ; preds = %for.body, %entry
 for.end:                                          ; preds = %for.body
   ret float %add
 }
+
+;CHECK-LABEL: @foosub(
+;CHECK: fsub fast <4 x float>
+;CHECK: ret
+define float @foosub(float* nocapture %A, i32* nocapture %n) nounwind uwtable readonly ssp {
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  %sum.04 = phi float [ 0.000000e+00, %entry ], [ %sub, %for.body ]
+  %arrayidx = getelementptr inbounds float* %A, i64 %indvars.iv
+  %0 = load float* %arrayidx, align 4
+  %sub = fsub fast float %sum.04, %0
+  %indvars.iv.next = add i64 %indvars.iv, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, 200
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  ret float %sub
+}
diff --git a/test/Transforms/LoopVectorize/funcall.ll b/test/Transforms/LoopVectorize/funcall.ll
index f1f068c43db3..e03534fbac37 100644
--- a/test/Transforms/LoopVectorize/funcall.ll
+++ b/test/Transforms/LoopVectorize/funcall.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/gcc-examples.ll b/test/Transforms/LoopVectorize/gcc-examples.ll
index b6cde5d00f5e..6c8af0bcd7c9 100644
--- a/test/Transforms/LoopVectorize/gcc-examples.ll
+++ b/test/Transforms/LoopVectorize/gcc-examples.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-width=4 -force-vector-unroll=1 -dce -instcombine -S | FileCheck %s
-; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-width=4 -force-vector-unroll=4 -dce -instcombine -S | FileCheck %s -check-prefix=UNROLL
+; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-width=4 -force-vector-interleave=4 -dce -instcombine -S | FileCheck %s -check-prefix=UNROLL
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/global_alias.ll b/test/Transforms/LoopVectorize/global_alias.ll
index d64d67f6a5b1..3f11ce8bf213 100644
--- a/test/Transforms/LoopVectorize/global_alias.ll
+++ b/test/Transforms/LoopVectorize/global_alias.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -O1 -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s -O1 -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
 
diff --git a/test/Transforms/LoopVectorize/hoist-loads.ll b/test/Transforms/LoopVectorize/hoist-loads.ll
index 765e14d6985b..d0b27f1eae7c 100644
--- a/test/Transforms/LoopVectorize/hoist-loads.ll
+++ b/test/Transforms/LoopVectorize/hoist-loads.ll
@@ -1,4 +1,4 @@
-; RUN: opt -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 -S < %s | FileCheck %s
+; RUN: opt -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/i8-induction.ll b/test/Transforms/LoopVectorize/i8-induction.ll
index 2a0e82645494..90e3ec00cde2 100644
--- a/test/Transforms/LoopVectorize/i8-induction.ll
+++ b/test/Transforms/LoopVectorize/i8-induction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/if-conv-crash.ll b/test/Transforms/LoopVectorize/if-conv-crash.ll
index f8f2cf1fff4b..67910bf6d544 100644
--- a/test/Transforms/LoopVectorize/if-conv-crash.ll
+++ b/test/Transforms/LoopVectorize/if-conv-crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -enable-if-conversion
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -enable-if-conversion
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/if-conversion-nest.ll b/test/Transforms/LoopVectorize/if-conversion-nest.ll
index 92cb06e5e525..b5ac8fca23b3 100644
--- a/test/Transforms/LoopVectorize/if-conversion-nest.ll
+++ b/test/Transforms/LoopVectorize/if-conversion-nest.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/if-conversion-reduction.ll b/test/Transforms/LoopVectorize/if-conversion-reduction.ll
index 8cb703cdfa4b..455699c78030 100644
--- a/test/Transforms/LoopVectorize/if-conversion-reduction.ll
+++ b/test/Transforms/LoopVectorize/if-conversion-reduction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
diff --git a/test/Transforms/LoopVectorize/if-conversion.ll b/test/Transforms/LoopVectorize/if-conversion.ll
index 6e3e8ed27853..9e185284919a 100644
--- a/test/Transforms/LoopVectorize/if-conversion.ll
+++ b/test/Transforms/LoopVectorize/if-conversion.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -enable-if-conversion -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
diff --git a/test/Transforms/LoopVectorize/if-pred-stores.ll b/test/Transforms/LoopVectorize/if-pred-stores.ll
index 7b0e181c845f..c6067e01ee21 100644
--- a/test/Transforms/LoopVectorize/if-pred-stores.ll
+++ b/test/Transforms/LoopVectorize/if-pred-stores.ll
@@ -1,5 +1,5 @@
-; RUN: opt -S -vectorize-num-stores-pred=1 -force-vector-width=1 -force-vector-unroll=2 -loop-vectorize < %s | FileCheck %s --check-prefix=UNROLL
-; RUN: opt -S -vectorize-num-stores-pred=1 -force-vector-width=2 -force-vector-unroll=1 -loop-vectorize -enable-cond-stores-vec < %s | FileCheck %s --check-prefix=VEC
+; RUN: opt -S -vectorize-num-stores-pred=1 -force-vector-width=1 -force-vector-interleave=2 -loop-vectorize < %s | FileCheck %s --check-prefix=UNROLL
+; RUN: opt -S -vectorize-num-stores-pred=1 -force-vector-width=2 -force-vector-interleave=1 -loop-vectorize -enable-cond-stores-vec < %s | FileCheck %s --check-prefix=VEC
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
 
diff --git a/test/Transforms/LoopVectorize/incorrect-dom-info.ll b/test/Transforms/LoopVectorize/incorrect-dom-info.ll
index 624ee7e50597..b8624fd00774 100644
--- a/test/Transforms/LoopVectorize/incorrect-dom-info.ll
+++ b/test/Transforms/LoopVectorize/incorrect-dom-info.ll
@@ -139,4 +139,4 @@ attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-po
 
 !llvm.ident = !{!0}
 
-!0 = metadata !{metadata !"clang version 3.6.0 "}
+!0 = !{!"clang version 3.6.0 "}
diff --git a/test/Transforms/LoopVectorize/increment.ll b/test/Transforms/LoopVectorize/increment.ll
index 71bedb7334ac..067a76b51ad0 100644
--- a/test/Transforms/LoopVectorize/increment.ll
+++ b/test/Transforms/LoopVectorize/increment.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/induction.ll b/test/Transforms/LoopVectorize/induction.ll
index 7dabcb2ba04f..3f3491835b54 100644
--- a/test/Transforms/LoopVectorize/induction.ll
+++ b/test/Transforms/LoopVectorize/induction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=2 -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=2 -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
@@ -28,7 +28,7 @@ for.end:
   ret void
 }
 
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=2 -instcombine -S | FileCheck %s --check-prefix=IND
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=2 -instcombine -S | FileCheck %s --check-prefix=IND
 
 ; Make sure we remove unneeded vectorization of induction variables.
 ; In order for instcombine to cleanup the vectorized induction variables that we
diff --git a/test/Transforms/LoopVectorize/induction_plus.ll b/test/Transforms/LoopVectorize/induction_plus.ll
index 9c8201ab7805..ce64c5b620d5 100644
--- a/test/Transforms/LoopVectorize/induction_plus.ll
+++ b/test/Transforms/LoopVectorize/induction_plus.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -instcombine -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/intrinsic.ll b/test/Transforms/LoopVectorize/intrinsic.ll
index 7dfaf03b0f2d..d48731a07436 100644
--- a/test/Transforms/LoopVectorize/intrinsic.ll
+++ b/test/Transforms/LoopVectorize/intrinsic.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
@@ -1192,3 +1192,59 @@ for.body:                                         ; preds = %entry, %for.body
 for.end:                                          ; preds = %for.body, %entry
   ret void
 }
+
+declare float @llvm.minnum.f32(float, float) nounwind readnone
+
+;CHECK-LABEL: @minnum_f32(
+;CHECK: llvm.minnum.v4f32
+;CHECK: ret void
+define void @minnum_f32(i32 %n, float* noalias %y, float* noalias %x, float* noalias %z) nounwind uwtable {
+entry:
+  %cmp9 = icmp sgt i32 %n, 0
+  br i1 %cmp9, label %for.body, label %for.end
+
+for.body:                                         ; preds = %entry, %for.body
+  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
+  %arrayidx = getelementptr inbounds float* %y, i64 %indvars.iv
+  %0 = load float* %arrayidx, align 4
+  %arrayidx2 = getelementptr inbounds float* %z, i64 %indvars.iv
+  %1 = load float* %arrayidx2, align 4
+  %call = tail call float @llvm.minnum.f32(float %0, float %1) nounwind readnone
+  %arrayidx4 = getelementptr inbounds float* %x, i64 %indvars.iv
+  store float %call, float* %arrayidx4, align 4
+  %indvars.iv.next = add i64 %indvars.iv, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, %n
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body, %entry
+  ret void
+}
+
+declare float @llvm.maxnum.f32(float, float) nounwind readnone
+
+;CHECK-LABEL: @maxnum_f32(
+;CHECK: llvm.maxnum.v4f32
+;CHECK: ret void
+define void @maxnum_f32(i32 %n, float* noalias %y, float* noalias %x, float* noalias %z) nounwind uwtable {
+entry:
+  %cmp9 = icmp sgt i32 %n, 0
+  br i1 %cmp9, label %for.body, label %for.end
+
+for.body:                                         ; preds = %entry, %for.body
+  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
+  %arrayidx = getelementptr inbounds float* %y, i64 %indvars.iv
+  %0 = load float* %arrayidx, align 4
+  %arrayidx2 = getelementptr inbounds float* %z, i64 %indvars.iv
+  %1 = load float* %arrayidx2, align 4
+  %call = tail call float @llvm.maxnum.f32(float %0, float %1) nounwind readnone
+  %arrayidx4 = getelementptr inbounds float* %x, i64 %indvars.iv
+  store float %call, float* %arrayidx4, align 4
+  %indvars.iv.next = add i64 %indvars.iv, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, %n
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body, %entry
+  ret void
+}
diff --git a/test/Transforms/LoopVectorize/lcssa-crash.ll b/test/Transforms/LoopVectorize/lcssa-crash.ll
index de6be548490c..68cc74ed7098 100644
--- a/test/Transforms/LoopVectorize/lcssa-crash.ll
+++ b/test/Transforms/LoopVectorize/lcssa-crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
diff --git a/test/Transforms/LoopVectorize/lifetime.ll b/test/Transforms/LoopVectorize/lifetime.ll
index 4f6f3b820a43..ba36cc4f7aa4 100644
--- a/test/Transforms/LoopVectorize/lifetime.ll
+++ b/test/Transforms/LoopVectorize/lifetime.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/loop-vect-memdep.ll b/test/Transforms/LoopVectorize/loop-vect-memdep.ll
new file mode 100644
index 000000000000..e2c7524238d1
--- /dev/null
+++ b/test/Transforms/LoopVectorize/loop-vect-memdep.ll
@@ -0,0 +1,26 @@
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+; RUN: opt < %s -S -loop-vectorize -debug-only=loop-vectorize 2>&1 | FileCheck %s
+; REQUIRES: asserts
+; CHECK: LV: Can't vectorize due to memory conflicts
+
+define void @test_loop_novect(double** %arr, i64 %n) {
+for.body.lr.ph:
+  %t = load double** %arr, align 8
+  br label %for.body
+
+for.body:                                      ; preds = %for.body, %for.body.lr.ph
+  %i = phi i64 [ 0, %for.body.lr.ph ], [ %i.next, %for.body ]
+  %a = getelementptr inbounds double* %t, i64 %i
+  %i.next = add nuw nsw i64 %i, 1
+  %a.next = getelementptr inbounds double* %t, i64 %i.next
+  %t1 = load double* %a, align 8
+  %t2 = load double* %a.next, align 8
+  store double %t1, double* %a.next, align 8
+  store double %t2, double* %a, align 8
+  %c = icmp eq i64 %i, %n
+  br i1 %c, label %final, label %for.body
+
+final:                                   ; preds = %for.body
+  ret void
+}
diff --git a/test/Transforms/LoopVectorize/memdep.ll b/test/Transforms/LoopVectorize/memdep.ll
index 21cb703ba47c..f857e800bea7 100644
--- a/test/Transforms/LoopVectorize/memdep.ll
+++ b/test/Transforms/LoopVectorize/memdep.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 -S | FileCheck %s
-; RUN: opt < %s -loop-vectorize -force-vector-width=4 -force-vector-unroll=1 -S | FileCheck %s -check-prefix=WIDTH
+; RUN: opt < %s -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -S | FileCheck %s -check-prefix=WIDTH
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/metadata-unroll.ll b/test/Transforms/LoopVectorize/metadata-unroll.ll
index 848f1f9601b9..36a231454f08 100644
--- a/test/Transforms/LoopVectorize/metadata-unroll.ll
+++ b/test/Transforms/LoopVectorize/metadata-unroll.ll
@@ -37,5 +37,5 @@ define void @inc(i32 %n) nounwind uwtable noinline ssp {
   ret void
 }
 
-!0 = metadata !{metadata !0, metadata !1}
-!1 = metadata !{metadata !"llvm.loop.interleave.count", i32 2}
+!0 = !{!0, !1}
+!1 = !{!"llvm.loop.interleave.count", i32 2}
diff --git a/test/Transforms/LoopVectorize/metadata-width.ll b/test/Transforms/LoopVectorize/metadata-width.ll
index 87de655da6f2..dee4feedd6b8 100644
--- a/test/Transforms/LoopVectorize/metadata-width.ll
+++ b/test/Transforms/LoopVectorize/metadata-width.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
@@ -27,5 +27,5 @@ for.end:                                          ; preds = %for.body, %entry
 
 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 
-!0 = metadata !{metadata !0, metadata !1}
-!1 = metadata !{metadata !"llvm.loop.vectorize.width", i32 8}
+!0 = !{!0, !1}
+!1 = !{!"llvm.loop.vectorize.width", i32 8}
diff --git a/test/Transforms/LoopVectorize/metadata.ll b/test/Transforms/LoopVectorize/metadata.ll
index bdcf1c9fb229..a258f7c06c07 100644
--- a/test/Transforms/LoopVectorize/metadata.ll
+++ b/test/Transforms/LoopVectorize/metadata.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
 
@@ -27,18 +27,18 @@ for.end:                                          ; preds = %for.body
 ; CHECK: store <4 x i32> %{{.*}}, <4 x i32>* %{{.*}}, align 4, !tbaa ![[TINT:[0-9]+]]
 ; CHECK: ret i32 0
 
-; CHECK-DAG: ![[TFLT]] = metadata !{metadata ![[TFLT1:[0-9]+]]
-; CHECK-DAG: ![[TFLT1]] = metadata !{metadata !"float"
+; CHECK-DAG: ![[TFLT]] = !{![[TFLT1:[0-9]+]]
+; CHECK-DAG: ![[TFLT1]] = !{!"float"
 
-; CHECK-DAG: ![[TINT]] = metadata !{metadata ![[TINT1:[0-9]+]]
-; CHECK-DAG: ![[TINT1]] = metadata !{metadata !"int"
+; CHECK-DAG: ![[TINT]] = !{![[TINT1:[0-9]+]]
+; CHECK-DAG: ![[TINT1]] = !{!"int"
 
 attributes #0 = { nounwind uwtable }
 
-!0 = metadata !{metadata !1, metadata !1, i64 0}
-!1 = metadata !{metadata !"float", metadata !2, i64 0}
-!2 = metadata !{metadata !"omnipotent char", metadata !3, i64 0}
-!3 = metadata !{metadata !"Simple C/C++ TBAA"}
-!4 = metadata !{metadata !5, metadata !5, i64 0}
-!5 = metadata !{metadata !"int", metadata !2, i64 0}
+!0 = !{!1, !1, i64 0}
+!1 = !{!"float", !2, i64 0}
+!2 = !{!"omnipotent char", !3, i64 0}
+!3 = !{!"Simple C/C++ TBAA"}
+!4 = !{!5, !5, i64 0}
+!5 = !{!"int", !2, i64 0}
 
diff --git a/test/Transforms/LoopVectorize/minmax_reduction.ll b/test/Transforms/LoopVectorize/minmax_reduction.ll
index 0e47260984f2..1984cdd892d1 100644
--- a/test/Transforms/LoopVectorize/minmax_reduction.ll
+++ b/test/Transforms/LoopVectorize/minmax_reduction.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -dce -instcombine -force-vector-width=2 -force-vector-unroll=1  < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -dce -instcombine -force-vector-width=2 -force-vector-interleave=1  < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
@@ -516,7 +516,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @unordered_max_red_float(
-; CHECK: fcmp ugt <2 x float>
+; CHECK: fcmp ole <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp ogt <2 x float>
@@ -542,7 +542,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @unordered_max_red_float_ge(
-; CHECK: fcmp uge <2 x float>
+; CHECK: fcmp olt <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp ogt <2 x float>
@@ -568,7 +568,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @inverted_unordered_max_red_float(
-; CHECK: fcmp ult <2 x float>
+; CHECK: fcmp oge <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp ogt <2 x float>
@@ -594,7 +594,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @inverted_unordered_max_red_float_le(
-; CHECK: fcmp ule <2 x float>
+; CHECK: fcmp ogt <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp ogt <2 x float>
@@ -727,7 +727,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @unordered_min_red_float(
-; CHECK: fcmp ult <2 x float>
+; CHECK: fcmp oge <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp olt <2 x float>
@@ -753,7 +753,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @unordered_min_red_float_le(
-; CHECK: fcmp ule <2 x float>
+; CHECK: fcmp ogt <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp olt <2 x float>
@@ -779,7 +779,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @inverted_unordered_min_red_float(
-; CHECK: fcmp ugt <2 x float>
+; CHECK: fcmp ole <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp olt <2 x float>
@@ -805,7 +805,7 @@ for.end:
 }
 
 ; CHECK-LABEL: @inverted_unordered_min_red_float_ge(
-; CHECK: fcmp uge <2 x float>
+; CHECK: fcmp olt <2 x float>
 ; CHECK: select <2 x i1>
 ; CHECK: middle.block
 ; CHECK: fcmp olt <2 x float>
diff --git a/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll b/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll
index 88a29c50df5a..cd022adc9399 100644
--- a/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll
+++ b/test/Transforms/LoopVectorize/multi-use-reduction-bug.ll
@@ -1,4 +1,4 @@
-; RUN: opt -indvars -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 -S < %s | FileCheck %s
+; RUN: opt -indvars -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S < %s | FileCheck %s
 
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
diff --git a/test/Transforms/LoopVectorize/multiple-address-spaces.ll b/test/Transforms/LoopVectorize/multiple-address-spaces.ll
index d64662838e00..bb2af1e57ccc 100644
--- a/test/Transforms/LoopVectorize/multiple-address-spaces.ll
+++ b/test/Transforms/LoopVectorize/multiple-address-spaces.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 ; From a simple program with two address spaces:
 ; char Y[4*10000] __attribute__((address_space(1)));
diff --git a/test/Transforms/LoopVectorize/no_array_bounds.ll b/test/Transforms/LoopVectorize/no_array_bounds.ll
index 240b1b5d49dc..d3bd755e6cf1 100644
--- a/test/Transforms/LoopVectorize/no_array_bounds.ll
+++ b/test/Transforms/LoopVectorize/no_array_bounds.ll
@@ -72,30 +72,30 @@ attributes #0 = { nounwind }
 !llvm.module.flags = !{!7, !8}
 !llvm.ident = !{!9}
 
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 2}
-!1 = metadata !{metadata !"no_array_bounds.cpp", metadata !"."}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test", metadata !"test", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32*, i32*, i32)* @_Z4testPiS_i, null, null, metadata !2, i32 2}
-!5 = metadata !{i32 786473, metadata !1}
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null}
-!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!8 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
-!9 = metadata !{metadata !"clang version 3.5.0"}
-!10 = metadata !{i32 4, i32 8, metadata !11, null}
-!11 = metadata !{i32 786443, metadata !1, metadata !4, i32 4, i32 3, i32 0, i32 0}
-!12 = metadata !{metadata !12, metadata !13}
-!13 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 true}
-!14 = metadata !{i32 5, i32 5, metadata !15, null}
-!15 = metadata !{i32 786443, metadata !1, metadata !11, i32 4, i32 36, i32 0, i32 1}
-!16 = metadata !{i32 9, i32 8, metadata !17, null}
-!17 = metadata !{i32 786443, metadata !1, metadata !4, i32 9, i32 3, i32 0, i32 2}
-!18 = metadata !{metadata !18, metadata !13, metadata !19}
-!19 = metadata !{metadata !"llvm.loop.vectorize.width", i32 1}
-!20 = metadata !{i32 10, i32 5, metadata !21, null}
-!21 = metadata !{i32 786443, metadata !1, metadata !17, i32 9, i32 36, i32 0, i32 3}
-!22 = metadata !{metadata !23, metadata !23, i64 0}
-!23 = metadata !{metadata !"int", metadata !24, i64 0}
-!24 = metadata !{metadata !"omnipotent char", metadata !25, i64 0}
-!25 = metadata !{metadata !"Simple C/C++ TBAA"}
-!26 = metadata !{i32 12, i32 1, metadata !4, null}
+!0 = !{!"0x11\004\00clang version 3.5.0\001\00\000\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ]
+!1 = !{!"no_array_bounds.cpp", !"."}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00test\00test\00\001\000\001\000\006\00256\001\002", !1, !5, !6, null, void (i32*, i32*, i32)* @_Z4testPiS_i, null, null, !2} ; [ DW_TAG_subprogram ]
+!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ]
+!7 = !{i32 2, !"Dwarf Version", i32 2}
+!8 = !{i32 2, !"Debug Info Version", i32 2}
+!9 = !{!"clang version 3.5.0"}
+!10 = !MDLocation(line: 4, column: 8, scope: !11)
+!11 = !{!"0xb\004\003\000", !1, !4} ; [ DW_TAG_lexical_block ]
+!12 = !{!12, !13}
+!13 = !{!"llvm.loop.vectorize.enable", i1 true}
+!14 = !MDLocation(line: 5, column: 5, scope: !15)
+!15 = !{!"0xb\004\0036\000", !1, !11} ; [ DW_TAG_lexical_block ]
+!16 = !MDLocation(line: 9, column: 8, scope: !17)
+!17 = !{!"0xb\009\003\000", !1, !4} ; [ DW_TAG_lexical_block ]
+!18 = !{!18, !13, !19}
+!19 = !{!"llvm.loop.vectorize.width", i32 1}
+!20 = !MDLocation(line: 10, column: 5, scope: !21)
+!21 = !{!"0xb\009\0036\000", !1, !17} ; [ DW_TAG_lexical_block ]
+!22 = !{!23, !23, i64 0}
+!23 = !{!"int", !24, i64 0}
+!24 = !{!"omnipotent char", !25, i64 0}
+!25 = !{!"Simple C/C++ TBAA"}
+!26 = !MDLocation(line: 12, column: 1, scope: !4)
diff --git a/test/Transforms/LoopVectorize/no_idiv_reduction.ll b/test/Transforms/LoopVectorize/no_idiv_reduction.ll
index 295fcabb0b29..5c721a6806d9 100644
--- a/test/Transforms/LoopVectorize/no_idiv_reduction.ll
+++ b/test/Transforms/LoopVectorize/no_idiv_reduction.ll
@@ -1,4 +1,4 @@
-; RUN: opt -loop-vectorize -force-vector-width=2 -force-vector-unroll=1 -S < %s | FileCheck %s
+; RUN: opt -loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S < %s | FileCheck %s
 @a = common global [128 x i32] zeroinitializer, align 16
 
 ;; Must not vectorize division reduction. Division is lossy.
diff --git a/test/Transforms/LoopVectorize/no_int_induction.ll b/test/Transforms/LoopVectorize/no_int_induction.ll
index e572d1a884ca..1275915f5e36 100644
--- a/test/Transforms/LoopVectorize/no_int_induction.ll
+++ b/test/Transforms/LoopVectorize/no_int_induction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 ; int __attribute__((noinline)) sum_array(int *A, int n) {
 ;  return std::accumulate(A, A + n, 0);
diff --git a/test/Transforms/LoopVectorize/no_outside_user.ll b/test/Transforms/LoopVectorize/no_outside_user.ll
index 1f891ad2c4fa..bcd29c1a439a 100644
--- a/test/Transforms/LoopVectorize/no_outside_user.ll
+++ b/test/Transforms/LoopVectorize/no_outside_user.ll
@@ -1,4 +1,7 @@
-; RUN: opt -S -loop-vectorize -force-vector-unroll=1 -force-vector-width=2 < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -force-vector-interleave=1 -force-vector-width=2 -pass-remarks-analysis=loop-vectorize < %s 2>&1 | FileCheck %s
+
+; CHECK: remark: {{.*}}: loop not vectorized: value could not be identified as an induction or reduction variable
+; CHECK: remark: {{.*}}: loop not vectorized: use of induction value outside of the loop is not handled by vectorizer
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
 
diff --git a/test/Transforms/LoopVectorize/no_switch.ll b/test/Transforms/LoopVectorize/no_switch.ll
index 8f654e41d4c8..64aab37592f6 100644
--- a/test/Transforms/LoopVectorize/no_switch.ll
+++ b/test/Transforms/LoopVectorize/no_switch.ll
@@ -1,7 +1,7 @@
 ; RUN: opt < %s -loop-vectorize -force-vector-width=4 -S -pass-remarks-missed='loop-vectorize' -pass-remarks-analysis='loop-vectorize' 2>&1 | FileCheck %s
 
 ; CHECK: remark: source.cpp:4:5: loop not vectorized: loop contains a switch statement
-; CHECK: remark: source.cpp:4:5: loop not vectorized: vectorization is explicitly enabled with width 4
+; CHECK: remark: source.cpp:4:5: loop not vectorized: use -Rpass-analysis=loop-vectorize for more info (Force=true, Vector Width=4)
 ; CHECK: warning: source.cpp:4:5: loop not vectorized: failed explicitly specified loop vectorization
 
 ; CHECK: _Z11test_switchPii
@@ -59,28 +59,28 @@ attributes #0 = { nounwind }
 !llvm.module.flags = !{!7, !8}
 !llvm.ident = !{!9}
 
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 2}
-!1 = metadata !{metadata !"source.cpp", metadata !"."}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test_switch", metadata !"test_switch", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32*, i32)* @_Z11test_switchPii, null, null, metadata !2, i32 1}
-!5 = metadata !{i32 786473, metadata !1}
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null, null, null}
-!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!8 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
-!9 = metadata !{metadata !"clang version 3.5.0"}
-!10 = metadata !{i32 3, i32 8, metadata !11, null}
-!11 = metadata !{i32 786443, metadata !1, metadata !4, i32 3, i32 3, i32 0, i32 0}
-!12 = metadata !{metadata !12, metadata !13, metadata !13}
-!13 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 true}
-!14 = metadata !{i32 4, i32 5, metadata !15, null}
-!15 = metadata !{i32 786443, metadata !1, metadata !11, i32 3, i32 36, i32 0, i32 1}
-!16 = metadata !{metadata !17, metadata !17, i64 0}
-!17 = metadata !{metadata !"int", metadata !18, i64 0}
-!18 = metadata !{metadata !"omnipotent char", metadata !19, i64 0}
-!19 = metadata !{metadata !"Simple C/C++ TBAA"}
-!20 = metadata !{i32 6, i32 7, metadata !21, null}
-!21 = metadata !{i32 786443, metadata !1, metadata !15, i32 4, i32 18, i32 0, i32 2}
-!22 = metadata !{i32 7, i32 5, metadata !21, null}
-!23 = metadata !{i32 9, i32 7, metadata !21, null}
-!24 = metadata !{i32 14, i32 1, metadata !4, null}
+!0 = !{!"0x11\004\00clang version 3.5.0\001\00\006\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [./source.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!"source.cpp", !"."}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00test_switch\00test_switch\00\001\000\001\000\006\00256\001\001", !1, !5, !6, null, void (i32*, i32)* @_Z11test_switchPii, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [test_switch]
+!5 = !{!"0x29", !1}          ; [ DW_TAG_file_type ] [./source.cpp]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = !{i32 2, !"Dwarf Version", i32 2}
+!8 = !{i32 2, !"Debug Info Version", i32 2}
+!9 = !{!"clang version 3.5.0"}
+!10 = !MDLocation(line: 3, column: 8, scope: !11)
+!11 = !{!"0xb\003\003\000", !1, !4} ; [ DW_TAG_lexical_block ]
+!12 = !{!12, !13, !13}
+!13 = !{!"llvm.loop.vectorize.enable", i1 true}
+!14 = !MDLocation(line: 4, column: 5, scope: !15)
+!15 = !{!"0xb\003\0036\000", !1, !11} ; [ DW_TAG_lexical_block ]
+!16 = !{!17, !17, i64 0}
+!17 = !{!"int", !18, i64 0}
+!18 = !{!"omnipotent char", !19, i64 0}
+!19 = !{!"Simple C/C++ TBAA"}
+!20 = !MDLocation(line: 6, column: 7, scope: !21)
+!21 = !{!"0xb\004\0018\000", !1, !15} ; [ DW_TAG_lexical_block ]
+!22 = !MDLocation(line: 7, column: 5, scope: !21)
+!23 = !MDLocation(line: 9, column: 7, scope: !21)
+!24 = !MDLocation(line: 14, column: 1, scope: !4)
diff --git a/test/Transforms/LoopVectorize/nofloat.ll b/test/Transforms/LoopVectorize/nofloat.ll
index c3c81b6f8450..e9f4c5f23e08 100644
--- a/test/Transforms/LoopVectorize/nofloat.ll
+++ b/test/Transforms/LoopVectorize/nofloat.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 ; Make sure that we don't vectorize functions with 'noimplicitfloat' attributes.
 
diff --git a/test/Transforms/LoopVectorize/non-const-n.ll b/test/Transforms/LoopVectorize/non-const-n.ll
index 0c54a2b01226..b03d4f05e16f 100644
--- a/test/Transforms/LoopVectorize/non-const-n.ll
+++ b/test/Transforms/LoopVectorize/non-const-n.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/nsw-crash.ll b/test/Transforms/LoopVectorize/nsw-crash.ll
index e5fad14d0dda..68d993340bdb 100644
--- a/test/Transforms/LoopVectorize/nsw-crash.ll
+++ b/test/Transforms/LoopVectorize/nsw-crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4
 
 target datalayout =
 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
diff --git a/test/Transforms/LoopVectorize/opt.ll b/test/Transforms/LoopVectorize/opt.ll
index 27030a2ff2a9..a9be80fbfee6 100644
--- a/test/Transforms/LoopVectorize/opt.ll
+++ b/test/Transforms/LoopVectorize/opt.ll
@@ -1,5 +1,5 @@
-; RUN: opt -S -O3 -force-vector-width=2 -force-vector-unroll=1 < %s | FileCheck --check-prefix=LOOPVEC %s
-; RUN: opt -S -O3 -disable-loop-vectorization -force-vector-width=2 -force-vector-unroll=1 < %s | FileCheck --check-prefix=NOLOOPVEC %s
+; RUN: opt -S -O3 -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck --check-prefix=LOOPVEC %s
+; RUN: opt -S -O3 -disable-loop-vectorization -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck --check-prefix=NOLOOPVEC %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/ptr_loops.ll b/test/Transforms/LoopVectorize/ptr_loops.ll
index 1259e21ebf2e..3fb38fe1ef13 100644
--- a/test/Transforms/LoopVectorize/ptr_loops.ll
+++ b/test/Transforms/LoopVectorize/ptr_loops.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S -enable-if-conversion | FileCheck %s
+; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S -enable-if-conversion | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/read-only.ll b/test/Transforms/LoopVectorize/read-only.ll
index fc8f0a5482f0..2f7a96a09d22 100644
--- a/test/Transforms/LoopVectorize/read-only.ll
+++ b/test/Transforms/LoopVectorize/read-only.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/reduction.ll b/test/Transforms/LoopVectorize/reduction.ll
index 791fce156220..5e6b7fa332b2 100644
--- a/test/Transforms/LoopVectorize/reduction.ll
+++ b/test/Transforms/LoopVectorize/reduction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/reverse_induction.ll b/test/Transforms/LoopVectorize/reverse_induction.ll
index 65ef95dcb121..da02d01706ca 100644
--- a/test/Transforms/LoopVectorize/reverse_induction.ll
+++ b/test/Transforms/LoopVectorize/reverse_induction.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=2 -force-vector-width=4 -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=2 -force-vector-width=4 -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/reverse_iter.ll b/test/Transforms/LoopVectorize/reverse_iter.ll
index f803120c4d57..13172bb17aeb 100644
--- a/test/Transforms/LoopVectorize/reverse_iter.ll
+++ b/test/Transforms/LoopVectorize/reverse_iter.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/runtime-check-address-space.ll b/test/Transforms/LoopVectorize/runtime-check-address-space.ll
index 848ffc428c5f..ec56f80144c4 100644
--- a/test/Transforms/LoopVectorize/runtime-check-address-space.ll
+++ b/test/Transforms/LoopVectorize/runtime-check-address-space.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -march=r600 -mcpu=cayman -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine < %s | FileCheck %s
+; RUN: opt -S -march=r600 -mcpu=cayman -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine < %s | FileCheck %s
 
 ; Check vectorization that would ordinarily require a runtime bounds
 ; check on the pointers when mixing address spaces. For now we cannot
diff --git a/test/Transforms/LoopVectorize/runtime-check-readonly-address-space.ll b/test/Transforms/LoopVectorize/runtime-check-readonly-address-space.ll
index 4e98ec504f5b..12ba3ce6c667 100644
--- a/test/Transforms/LoopVectorize/runtime-check-readonly-address-space.ll
+++ b/test/Transforms/LoopVectorize/runtime-check-readonly-address-space.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -march=r600 -mcpu=cayman -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine < %s | FileCheck %s
+; RUN: opt -S -march=r600 -mcpu=cayman -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine < %s | FileCheck %s
 
 ; Artificial datalayout
 target datalayout = "e-p:32:32:32-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-v2048:2048:2048-n32:64"
diff --git a/test/Transforms/LoopVectorize/runtime-check-readonly.ll b/test/Transforms/LoopVectorize/runtime-check-readonly.ll
index 73b28301b7e7..9d02a6accd67 100644
--- a/test/Transforms/LoopVectorize/runtime-check-readonly.ll
+++ b/test/Transforms/LoopVectorize/runtime-check-readonly.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/runtime-check.ll b/test/Transforms/LoopVectorize/runtime-check.ll
index d15479d202b7..1edafb4ed7a9 100644
--- a/test/Transforms/LoopVectorize/runtime-check.ll
+++ b/test/Transforms/LoopVectorize/runtime-check.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
diff --git a/test/Transforms/LoopVectorize/runtime-limit.ll b/test/Transforms/LoopVectorize/runtime-limit.ll
index 7370a6fb93c5..324949dafd0a 100644
--- a/test/Transforms/LoopVectorize/runtime-limit.ll
+++ b/test/Transforms/LoopVectorize/runtime-limit.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/safegep.ll b/test/Transforms/LoopVectorize/safegep.ll
index c9508601e2c1..f853afd2bba6 100644
--- a/test/Transforms/LoopVectorize/safegep.ll
+++ b/test/Transforms/LoopVectorize/safegep.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-unroll=1  < %s |  FileCheck %s
+; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=1  < %s |  FileCheck %s
 target datalayout = "e-p:32:32:32-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f16:16:16-f32:32:32-f64:32:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
 
 
diff --git a/test/Transforms/LoopVectorize/same-base-access.ll b/test/Transforms/LoopVectorize/same-base-access.ll
index d623a3469096..d19458f4aa92 100644
--- a/test/Transforms/LoopVectorize/same-base-access.ll
+++ b/test/Transforms/LoopVectorize/same-base-access.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S -enable-if-conversion | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S -enable-if-conversion | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
diff --git a/test/Transforms/LoopVectorize/scalar-select.ll b/test/Transforms/LoopVectorize/scalar-select.ll
index 257c7bebe4d5..6b37cc23ae31 100644
--- a/test/Transforms/LoopVectorize/scalar-select.ll
+++ b/test/Transforms/LoopVectorize/scalar-select.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/scev-exitlim-crash.ll b/test/Transforms/LoopVectorize/scev-exitlim-crash.ll
index 683621a6f69b..515477180772 100644
--- a/test/Transforms/LoopVectorize/scev-exitlim-crash.ll
+++ b/test/Transforms/LoopVectorize/scev-exitlim-crash.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=2 -force-vector-width=8 -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=2 -force-vector-width=8 -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx"
@@ -106,9 +106,9 @@ declare i32 @fn2(double) #1
 attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 
-!0 = metadata !{metadata !"int", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA"}
-!3 = metadata !{metadata !"double", metadata !1}
-!4 = metadata !{metadata !0, metadata !0, i64 0}
-!5 = metadata !{metadata !3, metadata !3, i64 0}
+!0 = !{!"int", !1}
+!1 = !{!"omnipotent char", !2}
+!2 = !{!"Simple C/C++ TBAA"}
+!3 = !{!"double", !1}
+!4 = !{!0, !0, i64 0}
+!5 = !{!3, !3, i64 0}
diff --git a/test/Transforms/LoopVectorize/simple-unroll.ll b/test/Transforms/LoopVectorize/simple-unroll.ll
index 83f35ffb609b..8bf680ac7c5f 100644
--- a/test/Transforms/LoopVectorize/simple-unroll.ll
+++ b/test/Transforms/LoopVectorize/simple-unroll.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-width=4 -force-vector-unroll=2 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-width=4 -force-vector-interleave=2 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/small-loop.ll b/test/Transforms/LoopVectorize/small-loop.ll
index 49ce5c539727..1d30102c3f97 100644
--- a/test/Transforms/LoopVectorize/small-loop.ll
+++ b/test/Transforms/LoopVectorize/small-loop.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/start-non-zero.ll b/test/Transforms/LoopVectorize/start-non-zero.ll
index 8f675afd80cb..cc474945a9d0 100644
--- a/test/Transforms/LoopVectorize/start-non-zero.ll
+++ b/test/Transforms/LoopVectorize/start-non-zero.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -instcombine -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/store-shuffle-bug.ll b/test/Transforms/LoopVectorize/store-shuffle-bug.ll
index 26f4d156df61..6d3d11349b14 100644
--- a/test/Transforms/LoopVectorize/store-shuffle-bug.ll
+++ b/test/Transforms/LoopVectorize/store-shuffle-bug.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine < %s | FileCheck %s
+; RUN: opt -S -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/struct_access.ll b/test/Transforms/LoopVectorize/struct_access.ll
index 75beae82f170..cf6f325ae306 100644
--- a/test/Transforms/LoopVectorize/struct_access.ll
+++ b/test/Transforms/LoopVectorize/struct_access.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -instcombine -S | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
diff --git a/test/Transforms/LoopVectorize/tbaa-nodep.ll b/test/Transforms/LoopVectorize/tbaa-nodep.ll
index f31b3072bc6c..be3e74f5d68a 100644
--- a/test/Transforms/LoopVectorize/tbaa-nodep.ll
+++ b/test/Transforms/LoopVectorize/tbaa-nodep.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s  -tbaa -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s
-; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s --check-prefix=CHECK-NOTBAA
+; RUN: opt < %s  -tbaa -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s
+; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s --check-prefix=CHECK-NOTBAA
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
 
@@ -93,10 +93,10 @@ for.end:                                          ; preds = %for.body
 
 attributes #0 = { nounwind uwtable }
 
-!0 = metadata !{metadata !1, metadata !1, i64 0}
-!1 = metadata !{metadata !"float", metadata !2, i64 0}
-!2 = metadata !{metadata !"omnipotent char", metadata !3, i64 0}
-!3 = metadata !{metadata !"Simple C/C++ TBAA"}
-!4 = metadata !{metadata !5, metadata !5, i64 0}
-!5 = metadata !{metadata !"int", metadata !2, i64 0}
+!0 = !{!1, !1, i64 0}
+!1 = !{!"float", !2, i64 0}
+!2 = !{!"omnipotent char", !3, i64 0}
+!3 = !{!"Simple C/C++ TBAA"}
+!4 = !{!5, !5, i64 0}
+!5 = !{!"int", !2, i64 0}
 
diff --git a/test/Transforms/LoopVectorize/undef-inst-bug.ll b/test/Transforms/LoopVectorize/undef-inst-bug.ll
index ed60e801afde..0444fe894ed4 100644
--- a/test/Transforms/LoopVectorize/undef-inst-bug.ll
+++ b/test/Transforms/LoopVectorize/undef-inst-bug.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-unroll=1 < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/unroll_novec.ll b/test/Transforms/LoopVectorize/unroll_novec.ll
index 89f4678526de..257b4e63a915 100644
--- a/test/Transforms/LoopVectorize/unroll_novec.ll
+++ b/test/Transforms/LoopVectorize/unroll_novec.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-width=1 -force-target-num-scalar-regs=16 -force-target-max-scalar-unroll=8 -force-target-instruction-cost=1 -small-loop-cost=40 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-width=1 -force-target-num-scalar-regs=16 -force-target-max-scalar-interleave=8 -force-target-instruction-cost=1 -small-loop-cost=40 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
diff --git a/test/Transforms/LoopVectorize/value-ptr-bug.ll b/test/Transforms/LoopVectorize/value-ptr-bug.ll
index 6b06afaf0de2..7fb9095b7c10 100644
--- a/test/Transforms/LoopVectorize/value-ptr-bug.ll
+++ b/test/Transforms/LoopVectorize/value-ptr-bug.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-unroll=1 -dce -instcombine < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -dce -instcombine < %s | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/vect.omp.persistence.ll b/test/Transforms/LoopVectorize/vect.omp.persistence.ll
index f6465677839e..ea7be9c106b3 100644
--- a/test/Transforms/LoopVectorize/vect.omp.persistence.ll
+++ b/test/Transforms/LoopVectorize/vect.omp.persistence.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -O2 -force-vector-unroll=2 -force-vector-width=4 -debug-only=loop-vectorize -stats -S 2>&1 | FileCheck %s
+; RUN: opt < %s -O2 -force-vector-interleave=2 -force-vector-width=4 -debug-only=loop-vectorize -stats -S 2>&1 | FileCheck %s
 ; REQUIRES: asserts
 
 ; Loop from "rotated"
@@ -61,8 +61,8 @@ for.end:
   ret void
 }
 
-!1 = metadata !{metadata !1, metadata !2}
-!2 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 true}
+!1 = !{!1, !2}
+!2 = !{!"llvm.loop.vectorize.enable", i1 true}
 
 ;
 ; Test #2
@@ -84,5 +84,5 @@ return:
   ret i32 0
 }
 
-!3 = metadata !{metadata !3, metadata !4}
-!4 = metadata !{metadata !"llvm.loop.vectorize.enable", i1 true}
+!3 = !{!3, !4}
+!4 = !{!"llvm.loop.vectorize.enable", i1 true}
diff --git a/test/Transforms/LoopVectorize/vect.stats.ll b/test/Transforms/LoopVectorize/vect.stats.ll
index 9adf2bb6cf14..c5b6e64bc9fb 100644
--- a/test/Transforms/LoopVectorize/vect.stats.ll
+++ b/test/Transforms/LoopVectorize/vect.stats.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=4 -force-vector-width=4 -debug-only=loop-vectorize -stats -S 2>&1 | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=4 -force-vector-width=4 -debug-only=loop-vectorize -stats -S 2>&1 | FileCheck %s
 ; REQUIRES: asserts
 
 ;
@@ -56,4 +56,4 @@ for.body:                                         ; preds = %entry, %for.body
 
 for.end:                                          ; preds = %entry, %for.body
   ret void
-}
\ No newline at end of file
+}
diff --git a/test/Transforms/LoopVectorize/vectorize-once.ll b/test/Transforms/LoopVectorize/vectorize-once.ll
index 97654f495018..a9b2a53f74b3 100644
--- a/test/Transforms/LoopVectorize/vectorize-once.ll
+++ b/test/Transforms/LoopVectorize/vectorize-once.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S -simplifycfg | FileCheck %s
+; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S -simplifycfg | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
@@ -68,10 +68,10 @@ _ZSt10accumulateIPiiET0_T_S2_S1_.exit:            ; preds = %for.body.i, %entry
 
 attributes #0 = { nounwind readonly ssp uwtable "fp-contract-model"="standard" "no-frame-pointer-elim" "no-frame-pointer-elim-non-leaf" "realign-stack" "relocation-model"="pic" "ssp-buffers-size"="8" }
 
-; CHECK: !0 = metadata !{metadata !0, metadata !1, metadata !2}
-; CHECK: !1 = metadata !{metadata !"llvm.loop.vectorize.width", i32 1}
-; CHECK: !2 = metadata !{metadata !"llvm.loop.interleave.count", i32 1}
-; CHECK: !3 = metadata !{metadata !3, metadata !1, metadata !2}
+; CHECK: !0 = distinct !{!0, !1, !2}
+; CHECK: !1 = !{!"llvm.loop.vectorize.width", i32 1}
+; CHECK: !2 = !{!"llvm.loop.interleave.count", i32 1}
+; CHECK: !3 = distinct !{!3, !1, !2}
 
-!0 = metadata !{metadata !0, metadata !1}
-!1 = metadata !{metadata !"llvm.loop.vectorize.width", i32 1}
+!0 = !{!0, !1}
+!1 = !{!"llvm.loop.vectorize.width", i32 1}
diff --git a/test/Transforms/LoopVectorize/version-mem-access.ll b/test/Transforms/LoopVectorize/version-mem-access.ll
index 51d20e227ddf..7ac2fca2533f 100644
--- a/test/Transforms/LoopVectorize/version-mem-access.ll
+++ b/test/Transforms/LoopVectorize/version-mem-access.ll
@@ -1,4 +1,4 @@
-; RUN: opt -basicaa -loop-vectorize -enable-mem-access-versioning -force-vector-width=2 -force-vector-unroll=1 < %s -S | FileCheck %s
+; RUN: opt -basicaa -loop-vectorize -enable-mem-access-versioning -force-vector-width=2 -force-vector-interleave=1 < %s -S | FileCheck %s
 
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 
diff --git a/test/Transforms/LoopVectorize/write-only.ll b/test/Transforms/LoopVectorize/write-only.ll
index 71a9cd0dc5be..2f100de82370 100644
--- a/test/Transforms/LoopVectorize/write-only.ll
+++ b/test/Transforms/LoopVectorize/write-only.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"