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Make LoopInfoBase more generic, in preparation for having MachineLoopInfo. This involves a small interface change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44348 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-11-27 03:43:35 +00:00
parent af9ac8f821
commit d735ee85db
9 changed files with 86 additions and 53 deletions
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2
lib/Transforms/Scalar/LoopRotation.cpp
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@@ -451,7 +451,7 @@ void LoopRotate::preserveCanonicalLoopForm(LPPassManager &LPM) {
NewHeader);
LoopInfo &LI = LPM.getAnalysis<LoopInfo>();
if (Loop *PL = LI.getLoopFor(OrigPreHeader))
PL->addBasicBlockToLoop(NewPreHeader, LI);
PL->addBasicBlockToLoop(NewPreHeader, LI.getBase());
new BranchInst(NewHeader, NewPreHeader);
BranchInst *OrigPH_BI = cast<BranchInst>(OrigPreHeader->getTerminator());