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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-11 18:59:13 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-11 18:59:13 +0000 |
| commit | 59353b436af38fb6e620b5360251bc733e4ad167 (patch) | |
| tree | 7e40336ec980f959d2ecf5e4fda0436240fbfb71 /test/CodeGen/X86/avx-basic.ll | |
| parent | 2b7b238e843cbbe0682a3cc001fe514f4270a984 (diff) | |
Fix PR10492 by teaching MOVHLPS and MOVLPS mask matching to be more strict.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137324 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/avx-basic.ll')
| -rw-r--r-- | test/CodeGen/X86/avx-basic.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-basic.ll b/test/CodeGen/X86/avx-basic.ll index 8a24a58194b..162f29d59ea 100644 --- a/test/CodeGen/X86/avx-basic.ll +++ b/test/CodeGen/X86/avx-basic.ll @@ -42,3 +42,11 @@ allocas: store <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <8 x i32>* %ptr2vec615, align 32 ret void } + +;;; Just make sure this doesn't crash +; CHECK: _ISelCrash +define <4 x i64> @ISelCrash(<4 x i64> %a) nounwind uwtable readnone ssp { +entry: + %shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 4> + ret <4 x i64> %shuffle +} |