diff options
Diffstat (limited to 'test/CodeGen/X86/shuffle-combine-crash-2.ll')
| -rw-r--r-- | test/CodeGen/X86/shuffle-combine-crash-2.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/shuffle-combine-crash-2.ll b/test/CodeGen/X86/shuffle-combine-crash-2.ll new file mode 100644 index 0000000000000..ea37d5b485312 --- /dev/null +++ b/test/CodeGen/X86/shuffle-combine-crash-2.ll @@ -0,0 +1,20 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86 +; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 + +define <4 x i64> @fold_movsd_zero() { +; X86-LABEL: fold_movsd_zero: +; X86: # BB#0: +; X86-NEXT: xorps %xmm0, %xmm0 +; X86-NEXT: xorps %xmm1, %xmm1 +; X86-NEXT: retl +; +; X64-LABEL: fold_movsd_zero: +; X64: # BB#0: +; X64-NEXT: xorps %xmm0, %xmm0 +; X64-NEXT: xorps %xmm1, %xmm1 +; X64-NEXT: retq + %insert = insertelement <4 x i64> zeroinitializer, i64 0, i32 0 + %shuffle = shufflevector <4 x i64> %insert, <4 x i64> zeroinitializer, <4 x i32> <i32 3, i32 5, i32 7, i32 1> + ret <4 x i64> %shuffle +} |