diff options
Diffstat (limited to 'test/Transforms/SLPVectorizer/X86/saxpy.ll')
| -rw-r--r-- | test/Transforms/SLPVectorizer/X86/saxpy.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/X86/saxpy.ll b/test/Transforms/SLPVectorizer/X86/saxpy.ll index b520913..4626341 100644 --- a/test/Transforms/SLPVectorizer/X86/saxpy.ll +++ b/test/Transforms/SLPVectorizer/X86/saxpy.ll @@ -43,3 +43,19 @@ define void @SAXPY(i32* noalias nocapture %x, i32* noalias nocapture %y, i32 %a, ret void } +; Make sure we don't crash on this one. +define void @SAXPY_crash(i32* noalias nocapture %x, i32* noalias nocapture %y, i64 %i) { + %1 = add i64 %i, 1 + %2 = getelementptr inbounds i32* %x, i64 %1 + %3 = getelementptr inbounds i32* %y, i64 %1 + %4 = load i32* %3, align 4 + %5 = add nsw i32 undef, %4 + store i32 %5, i32* %2, align 4 + %6 = add i64 %i, 2 + %7 = getelementptr inbounds i32* %x, i64 %6 + %8 = getelementptr inbounds i32* %y, i64 %6 + %9 = load i32* %8, align 4 + %10 = add nsw i32 undef, %9 + store i32 %10, i32* %7, align 4 + ret void +} |