diff options
Diffstat (limited to 'lib/Transforms/IPO/LoopExtractor.cpp')
| -rw-r--r-- | lib/Transforms/IPO/LoopExtractor.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/LoopExtractor.cpp b/lib/Transforms/IPO/LoopExtractor.cpp index fd69aeb00c..cb813303fa 100644 --- a/lib/Transforms/IPO/LoopExtractor.cpp +++ b/lib/Transforms/IPO/LoopExtractor.cpp @@ -75,6 +75,10 @@ bool LoopExtractor::runOnLoop(Loop *L, LPPassManager &LPM) { if (L->getParentLoop()) return false; + // If LoopSimplify form is not available, stay out of trouble. + if (!L->isLoopSimplifyForm()) + return false; + DominatorTree &DT = getAnalysis<DominatorTree>(); bool Changed = false; |