diff options
| author | Roman Divacky <rdivacky@FreeBSD.org> | 2009-11-18 14:58:34 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@FreeBSD.org> | 2009-11-18 14:58:34 +0000 |
| commit | 907da171cc911d701da02a5cab898a9c49dd7724 (patch) | |
| tree | 6a111e552c75afc66228e3d8f19b6731e4013f10 /lib/Transforms/IPO/LoopExtractor.cpp | |
| parent | 72cc50852bec44580ee7efe1aa2076273008a6ae (diff) | |
Notes
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 fd69aeb00c13..cb813303facb 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; |