diff options
Diffstat (limited to 'llvm/lib/Analysis/LoopAnalysisManager.cpp')
| -rw-r--r-- | llvm/lib/Analysis/LoopAnalysisManager.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/LoopAnalysisManager.cpp b/llvm/lib/Analysis/LoopAnalysisManager.cpp index 84a891c3f4f..7647f85019d 100644 --- a/llvm/lib/Analysis/LoopAnalysisManager.cpp +++ b/llvm/lib/Analysis/LoopAnalysisManager.cpp @@ -56,8 +56,10 @@ bool LoopAnalysisManagerFunctionProxy::Result::invalidate( // analysis manager's cache. So we just walk the keys and forcibly clear // those results. Note that the order doesn't matter here as this will just // directly destroy the results without calling methods on them. - for (Loop *L : PreOrderLoops) - InnerAM->clear(*L, L->getName()); + for (Loop *L : PreOrderLoops) { + // NB! `L` may not be in a good enough state to run Loop::getName. + InnerAM->clear(*L, "<possibly invalidated loop>"); + } // We also need to null out the inner AM so that when the object gets // destroyed as invalid we don't try to clear the inner AM again. At that |
