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
diff --git a/test/CodeGen/X86/avx-basic.ll b/test/CodeGen/X86/avx-basic.ll
index 8a24a58..162f29d 100644
--- a/test/CodeGen/X86/avx-basic.ll
+++ b/test/CodeGen/X86/avx-basic.ll
@@ -42,3 +42,11 @@
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
+}