diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp b/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp index 1398692afde..dfe33ffe16c 100644 --- a/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp +++ b/llvm/lib/Transforms/Scalar/LoopIndexSplit.cpp @@ -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>(); |
