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Diffstat (limited to 'test/CodeGen/X86/fold-vector-shl-crash.ll')
| -rw-r--r-- | test/CodeGen/X86/fold-vector-shl-crash.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fold-vector-shl-crash.ll b/test/CodeGen/X86/fold-vector-shl-crash.ll new file mode 100644 index 000000000000..9f81e44074f1 --- /dev/null +++ b/test/CodeGen/X86/fold-vector-shl-crash.ll @@ -0,0 +1,9 @@ +; RUN: llc < %s -march=x86-64 | FileCheck %s +; RUN: llc < %s -march=x86 | FileCheck %s + +;CHECK-LABEL: test +define <2 x i256> @test() { + %S = shufflevector <2 x i256> zeroinitializer, <2 x i256> <i256 -1, i256 -1>, <2 x i32> <i32 0, i32 2> + %B = shl <2 x i256> %S, <i256 -1, i256 -1> ; DAG Combiner crashes here + ret <2 x i256> %B +} |