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Fix nasty bug in ::isNeg()

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llvm-svn: 4470
This commit is contained in:
Chris Lattner 2002-10-31 17:09:06 +00:00
parent 8ecd939ce9
commit 31bbb65ef8
1 changed files with 1 additions and 1 deletions
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2
lib/VMCore/iOperators.cpp
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@ -91,7 +91,7 @@ static inline bool isConstantAllOnes(const Value *V) {
bool BinaryOperator::isNeg(const Value *V) {
if (const BinaryOperator *Bop = dyn_cast<BinaryOperator>(V))
return Bop->getOpcode() == Instruction::Sub &&
isa<Constant>(Bop->getOperand(0)) && cast<Constant>(V)->isNullValue();
Bop->getOperand(0) == Constant::getNullValue(Bop->getType());
return false;
}