2 files changed, 57 insertions, 0 deletions

diff --git a/test/CodeGen/X86/2009-11-18-TwoAddrKill.ll b/test/CodeGen/X86/2009-11-18-TwoAddrKill.ll
new file mode 100644
index 000000000000..0edaa701cd49
--- /dev/null
+++ b/test/CodeGen/X86/2009-11-18-TwoAddrKill.ll
@@ -0,0 +1,29 @@
+; RUN: llc < %s
+; PR 5300
+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"
+target triple = "i386-pc-linux-gnu"
+
+@g_296 = external global i8, align 1              ; <i8*> [#uses=1]
+
+define noalias i8** @func_31(i32** nocapture %int8p_33, i8** nocapture %p_34, i8* nocapture %p_35) nounwind {
+entry:
+  %cmp.i = icmp sgt i16 undef, 234                ; <i1> [#uses=1]
+  %tmp17 = select i1 %cmp.i, i16 undef, i16 0     ; <i16> [#uses=2]
+  %conv8 = trunc i16 %tmp17 to i8                 ; <i8> [#uses=3]
+  br i1 undef, label %cond.false.i29, label %land.lhs.true.i
+
+land.lhs.true.i:                                  ; preds = %entry
+  %tobool5.i = icmp eq i32 undef, undef           ; <i1> [#uses=1]
+  br i1 %tobool5.i, label %cond.false.i29, label %bar.exit
+
+cond.false.i29:                                   ; preds = %land.lhs.true.i, %entry
+  %tmp = sub i8 0, %conv8                         ; <i8> [#uses=1]
+  %mul.i = and i8 %conv8, %tmp                    ; <i8> [#uses=1]
+  br label %bar.exit
+
+bar.exit:                                         ; preds = %cond.false.i29, %land.lhs.true.i
+  %call1231 = phi i8 [ %mul.i, %cond.false.i29 ], [ %conv8, %land.lhs.true.i ] ; <i8> [#uses=0]
+  %conv21 = trunc i16 %tmp17 to i8                ; <i8> [#uses=1]
+  store i8 %conv21, i8* @g_296
+  ret i8** undef
+}
diff --git a/test/CodeGen/X86/unaligned-load.ll b/test/CodeGen/X86/unaligned-load.ll
new file mode 100644
index 000000000000..7dddcda8dde8
--- /dev/null
+++ b/test/CodeGen/X86/unaligned-load.ll
@@ -0,0 +1,28 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10.0 -relocation-model=dynamic-no-pic | not grep {movaps\t_.str3}
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10.0 -relocation-model=dynamic-no-pic | FileCheck %s
+
+@.str1 = internal constant [31 x i8] c"DHRYSTONE PROGRAM, SOME STRING\00", align 8
+@.str3 = internal constant [31 x i8] c"DHRYSTONE PROGRAM, 2'ND STRING\00", align 8
+
+define void @func() nounwind ssp {
+entry:
+  %String2Loc = alloca [31 x i8], align 1
+  br label %bb
+
+bb:
+  %String2Loc9 = getelementptr inbounds [31 x i8]* %String2Loc, i64 0, i64 0
+  call void @llvm.memcpy.i64(i8* %String2Loc9, i8* getelementptr inbounds ([31 x i8]* @.str3, i64 0, i64 0), i64 31, i32 1)
+; CHECK: movups _.str3
+  br label %bb
+
+return:
+  ret void
+}
+
+declare void @llvm.memcpy.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind
+
+; CHECK: .align  3
+; CHECK-NEXT: _.str1:
+; CHECK-NEXT: .asciz "DHRYSTONE PROGRAM, SOME STRING"
+; CHECK-NEXT: .align 3
+; CHECK-NEXT: _.str3: