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Fix PR#50

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9227 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-10-18 06:14:59 +00:00
parent 4d45bd007d
commit 3c4a34e8db
1 changed files with 6 additions and 6 deletions
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12
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
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@ -269,12 +269,12 @@ void PromoteMem2Reg::run() {
// At this point, the blocks left in the preds list must have dummy // At this point, the blocks left in the preds list must have dummy
// entries inserted into every PHI nodes for the block. // entries inserted into every PHI nodes for the block.
for (unsigned i = 0, e = PNs.size(); i != e; ++i) { for (unsigned i = 0, e = PNs.size(); i != e; ++i)
PHINode *PN = PNs[i]; if (PHINode *PN = PNs[i]) {
Value *NullVal = Constant::getNullValue(PN->getType()); Value *NullVal = Constant::getNullValue(PN->getType());
for (unsigned pred = 0, e = Preds.size(); pred != e; ++pred) for (unsigned pred = 0, e = Preds.size(); pred != e; ++pred)
PN->addIncoming(NullVal, Preds[pred]); PN->addIncoming(NullVal, Preds[pred]);
} }
} }
} }
} }