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combine to the absorbing element. Thanks to nbjoerg on IRC for pointing this out. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158399 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
288 B
LLVM
12 lines
288 B
LLVM
; RUN: opt -S -reassociate < %s | FileCheck %s
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; Check that if constants combine to an absorbing value then the expression is
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; evaluated as the absorbing value.
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define i8 @foo(i8 %x) {
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%tmp1 = or i8 %x, 127
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%tmp2 = or i8 %tmp1, 128
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ret i8 %tmp2
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; CHECK: @foo
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; CHECK: ret i8 -1
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}
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