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cache result of operator*

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107975 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2010-07-09 15:25:42 +00:00
parent 5896935423
commit 7556cf541b
1 changed files with 6 additions and 4 deletions
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10
lib/Transforms/Utils/BreakCriticalEdges.cpp
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@ -277,11 +277,13 @@ BasicBlock *llvm::SplitCriticalEdge(TerminatorInst *TI, unsigned SuccNum,
OtherPreds.push_back(PN->getIncomingBlock(i)); OtherPreds.push_back(PN->getIncomingBlock(i));
} else { } else {
for (pred_iterator I = pred_begin(DestBB), E = pred_end(DestBB); for (pred_iterator I = pred_begin(DestBB), E = pred_end(DestBB);
I != E; ++I) I != E; ++I) {
if (*I != NewBB) BasicBlock *P = *I;
OtherPreds.push_back(*I); if (P != NewBB)
OtherPreds.push_back(P);
}
} }
bool NewBBDominatesDestBB = true; bool NewBBDominatesDestBB = true;
// Should we update DominatorTree information? // Should we update DominatorTree information?