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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
421 B
LLVM
12 lines
421 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep add
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define i32 @test(i32 %A) {
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%A.neg = sub i32 0, %A ; <i32> [#uses=1]
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%.neg = sub i32 0, 1 ; <i32> [#uses=1]
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%X = add i32 %.neg, 1 ; <i32> [#uses=1]
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%Y.neg.ra = add i32 %A, %X ; <i32> [#uses=1]
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%r = add i32 %A.neg, %Y.neg.ra ; <i32> [#uses=1]
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ret i32 %r
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}
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