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Simplify.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37542 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2007-06-11 21:45:31 +00:00
parent b28aaadfff
commit f60e5a2cd9
1 changed files with 2 additions and 4 deletions
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6
lib/Transforms/Utils/LoopSimplify.cpp
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@ -761,15 +761,13 @@ void LoopSimplify::UpdateDomInfoForRevectoredPreds(BasicBlock *NewBB,
BasicBlock *NewBBIDom = 0;
unsigned i = 0;
for (i = 0; i < PredBlocks.size(); ++i)
if (DT.dominates(&PredBlocks[i]->getParent()->getEntryBlock(),
PredBlocks[i])) {
if (DT.isReachableFromEntry(PredBlocks[i])) {
NewBBIDom = PredBlocks[i];
break;
}
assert(i != PredBlocks.size() && "No reachable preds?");
for (i = i + 1; i < PredBlocks.size(); ++i) {
if (DT.dominates(&PredBlocks[i]->getParent()->getEntryBlock(),
PredBlocks[i]))
if (DT.isReachableFromEntry(PredBlocks[i]))
NewBBIDom = DT.nearestCommonDominator(NewBBIDom, PredBlocks[i]);
}
assert(NewBBIDom && "No immediate dominator found??");