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cache result of operator* 

llvm-svn: 107974
This commit is contained in:
Gabor Greif 2010-07-09 15:25:09 +00:00
parent 60f8b286ad
commit 329c4d8ed9
1 changed files with 3 additions and 2 deletions
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5
llvm/lib/Transforms/Utils/SimplifyCFG.cpp
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@ -1697,10 +1697,11 @@ bool SimplifyCFGOpt::run(BasicBlock *BB) {
SmallVector<BasicBlock*, 8> UncondBranchPreds;
SmallVector<BranchInst*, 8> CondBranchPreds;
for (pred_iterator PI = pred_begin(BB), E = pred_end(BB); PI != E; ++PI) {
TerminatorInst *PTI = (*PI)->getTerminator();
BasicBlock *P = *PI;
TerminatorInst *PTI = P->getTerminator();
if (BranchInst *BI = dyn_cast<BranchInst>(PTI)) {
if (BI->isUnconditional())
UncondBranchPreds.push_back(*PI);
UncondBranchPreds.push_back(P);
else
CondBranchPreds.push_back(BI);
}