eliminate redundant check

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33132 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-01-12 18:35:11 +00:00
parent 0fab59c7af
commit e9d4fa7a92

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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;