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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
10 lines
280 B
LLVM
10 lines
280 B
LLVM
; RUN: opt < %s -instcombine -S | grep lshr
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; Verify this is not turned into -1.
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define i32 @test(i8 %amt) {
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%shift.upgrd.1 = zext i8 %amt to i32 ; <i32> [#uses=1]
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%B = lshr i32 -1, %shift.upgrd.1 ; <i32> [#uses=1]
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ret i32 %B
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}
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