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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81257 91177308-0d34-0410-b5e6-96231b3b80d8
10 lines
278 B
LLVM
10 lines
278 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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