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f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
366 B
LLVM
15 lines
366 B
LLVM
; RUN: opt < %s -instcombine -S | grep {ret i32 0}
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; PR4487
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; Bitcasts between vectors and scalars are valid, despite being ill-advised.
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define i32 @test(i64 %a) {
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bb20:
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%t1 = bitcast i64 %a to <2 x i32>
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%t2 = bitcast i64 %a to <2 x i32>
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%t3 = xor <2 x i32> %t1, %t2
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%t4 = extractelement <2 x i32> %t3, i32 0
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ret i32 %t4
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}
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