diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index ad08489cdb..d400b4b3fd 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -1163,7 +1163,7 @@ void ScalarEvolutionsImpl::UpdatePHIUserScalarEntries(Instruction *I, std::set<Instruction*> &UpdatedInsts) { std::map<Value*, SCEVHandle>::iterator SI = Scalars.find(I); if (SI == Scalars.end()) return; // This scalar wasn't previous processed. - if (UpdatedInsts.insert(I).second) { + if (UpdatedInsts.insert(I).second && !isa<PHINode>(PN)) { Scalars.erase(SI); // Remove the old entry getSCEV(I); // Calculate the new entry |