diff options
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/cast.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/cast.ll b/test/Transforms/SLPVectorizer/X86/cast.ll new file mode 100644 index 0000000000..344dbbca2c --- /dev/null +++ b/test/Transforms/SLPVectorizer/X86/cast.ll @@ -0,0 +1,38 @@ +; 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-macosx10.9.0" + +; int foo(int * restrict A, char * restrict B) { +; A[0] = B[0]; +; A[1] = B[1]; +; A[2] = B[2]; +; A[3] = B[3]; +; } +;CHECK: @foo +;CHECK: load <4 x i8> +;CHECK: sext +;CHECK: store <4 x i32> +define i32 @foo(i32* noalias nocapture %A, i8* noalias nocapture %B) { +entry: + %0 = load i8* %B, align 1 + %conv = sext i8 %0 to i32 + store i32 %conv, i32* %A, align 4 + %arrayidx2 = getelementptr inbounds i8* %B, i64 1 + %1 = load i8* %arrayidx2, align 1 + %conv3 = sext i8 %1 to i32 + %arrayidx4 = getelementptr inbounds i32* %A, i64 1 + store i32 %conv3, i32* %arrayidx4, align 4 + %arrayidx5 = getelementptr inbounds i8* %B, i64 2 + %2 = load i8* %arrayidx5, align 1 + %conv6 = sext i8 %2 to i32 + %arrayidx7 = getelementptr inbounds i32* %A, i64 2 + store i32 %conv6, i32* %arrayidx7, align 4 + %arrayidx8 = getelementptr inbounds i8* %B, i64 3 + %3 = load i8* %arrayidx8, align 1 + %conv9 = sext i8 %3 to i32 + %arrayidx10 = getelementptr inbounds i32* %A, i64 3 + store i32 %conv9, i32* %arrayidx10, align 4 + ret i32 undef +} + |