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Regression test for PR#596: Make sure that negation of a minus doesn't
turn into a C predecrement operator. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22438 91177308-0d34-0410-b5e6-96231b3b80d8
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test/CodeGen/CBackend/2005-07-14-NegationToMinusMinus.ll
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19
test/CodeGen/CBackend/2005-07-14-NegationToMinusMinus.ll
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; RUN: llvm-as < %s | llc -march=c | not grep "\-\-65535"
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; ModuleID = '<stdin>'
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target endian = little
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target pointersize = 32
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target triple = "i686-pc-linux-gnu"
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implementation ; Functions:
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declare void %func(int)
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void %funcb() {
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entry:
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%tmp.1 = sub int 0, -65535 ; <int> [#uses=1]
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call void %func( int %tmp.1 )
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br label %return
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return: ; preds = %entry
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ret void
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}
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