diff options
Diffstat (limited to 'test/Transforms/SLPVectorizer/X86/multi_block.ll')
-rw-r--r-- | test/Transforms/SLPVectorizer/X86/multi_block.ll | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/multi_block.ll b/test/Transforms/SLPVectorizer/X86/multi_block.ll new file mode 100644 index 0000000000000..2f1cc74d05ffd --- /dev/null +++ b/test/Transforms/SLPVectorizer/X86/multi_block.ll @@ -0,0 +1,55 @@ +; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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" + +; int bar(double *A, int d) { +; double A0 = A[0]; +; double A1 = A[1]; +; float F0 = A0; +; float F1 = A1; +; if (d) foo(); <----- This splits the blocks +; F0+=4.0; +; F1+=5.0; +; A[8] = 9.0 + F0; +; A[9] = 5.0 + F1; +; } + + +;CHECK-LABEL: @bar( +;CHECK: load <2 x double> +;CHECK: fptrunc <2 x double> +;CHECK: call i32 +;CHECK: fadd <2 x float> +;CHECK: fpext <2 x float> +;CHECK: store <2 x double> +;CHECK: ret +define i32 @bar(double* nocapture %A, i32 %d) { + %1 = load double* %A, align 8 + %2 = getelementptr inbounds double* %A, i64 1 + %3 = load double* %2, align 8 + %4 = fptrunc double %1 to float + %5 = fptrunc double %3 to float + %6 = icmp eq i32 %d, 0 + br i1 %6, label %9, label %7 + +; <label>:7 ; preds = %0 + %8 = tail call i32 (...)* @foo() + br label %9 + +; <label>:9 ; preds = %0, %7 + %10 = fadd float %4, 4.000000e+00 + %11 = fadd float %5, 5.000000e+00 + %12 = fpext float %10 to double + %13 = fadd double %12, 9.000000e+00 + %14 = getelementptr inbounds double* %A, i64 8 + store double %13, double* %14, align 8 + %15 = fpext float %11 to double + %16 = fadd double %15, 5.000000e+00 + %17 = getelementptr inbounds double* %A, i64 9 + store double %16, double* %17, align 8 + ret i32 undef +} + +declare i32 @foo(...) + |