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Assertion could never fail because another one would in it's place. :)

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llvm-svn: 1449
This commit is contained in:
Chris Lattner 2001-12-13 00:45:40 +00:00
parent 44a0bf36c6
commit 488f202019
1 changed files with 1 additions and 1 deletions
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lib/Transforms/Scalar/ConstantProp.cpp
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@ -179,7 +179,7 @@ bool opt::ConstantPropogation::doConstantPropogation(BasicBlock *BB,
} else if (PHINode *PN = dyn_cast<PHINode>(Inst)) {
// If it's a PHI node and only has one operand
// Then replace it directly with that operand.
assert(PN->getOperand(0) && "PHI Node must have at least one operand!");
assert(PN->getNumOperands() && "PHI Node must have at least one operand!");
if (PN->getNumOperands() == 1) { // If the PHI Node has exactly 1 operand
Value *V = PN->getOperand(0);
PN->replaceAllUsesWith(V); // Replace all uses of this PHI