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eliminate redundant check

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llvm-svn: 33132
This commit is contained in:
Chris Lattner 2007-01-12 18:35:11 +00:00
parent cee2f2e618
commit 18fa0e53fa
1 changed files with 0 additions and 1 deletions
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lib/Transforms/Scalar/CondPropagate.cpp
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@ -134,7 +134,6 @@ void CondProp::SimplifyPredecessors(BranchInst *BI) {
// possible, and to avoid invalidating "i".
for (unsigned i = PN->getNumIncomingValues(); i != 0; --i)
if (ConstantInt *CB = dyn_cast<ConstantInt>(PN->getIncomingValue(i-1))) {
if (CB->getType() != Type::Int1Ty) continue;
// If we have a constant, forward the edge from its current to its
// ultimate destination.
bool PHIGone = PN->getNumIncomingValues() == 2;