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Avoid nested loops at the moment.

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llvm-svn: 41090
This commit is contained in:
Devang Patel 2007-08-14 23:53:57 +00:00
parent 92df220df4
commit d39b9d41bb
1 changed files with 4 additions and 0 deletions
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4
lib/Transforms/Scalar/LoopIndexSplit.cpp
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@ -154,6 +154,10 @@ bool LoopIndexSplit::runOnLoop(Loop *IncomingLoop, LPPassManager &LPM_Ref) {
L = IncomingLoop;
LPM = &LPM_Ref;
// FIXME - Nested loops makes dominator info updates tricky.
if (!L->getSubLoops().empty())
return false;
SE = &getAnalysis<ScalarEvolution>();
DT = &getAnalysis<DominatorTree>();
LI = &getAnalysis<LoopInfo>();