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Fix the bug that broke the nightly tester in McCat/18-imp last night. :(

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7925 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-17 21:47:33 +00:00
parent e2ce618e2c
commit 169db9d775
1 changed files with 6 additions and 6 deletions
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12
lib/Analysis/LoopInfo.cpp
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@ -220,15 +220,15 @@ Loop *LoopInfo::ConsiderForLoop(BasicBlock *BB, const DominatorSet &DS) {
if (BlockLoop == 0) { // Child block not processed yet...
BlockLoop = Child;
} else if (BlockLoop != Child) {
Loop *SubLoop = BlockLoop;
// Reparent all of the blocks which used to belong to BlockLoops
for (unsigned j = 0, e = SubLoop->Blocks.size(); j != e; ++j)
ContainingLoops[SubLoop->Blocks[j]] = Child;
// There is already a loop which contains this block, that means
// that we should reparent the loop which the block is currently
// considered to belong to to be a child of this loop.
MoveSiblingLoopInto(BlockLoop, Child);
// Reparent all of the blocks which used to belong to BlockLoops
for (unsigned j = 0, e = BlockLoop->Blocks.size(); j != e; ++j)
ContainingLoops[BlockLoop->Blocks[j]] = Child;
MoveSiblingLoopInto(SubLoop, Child);
--i; // We just shrunk the SubLoops list.
}
}