diff options
-rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index f39a0dc..55fd267 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -1205,10 +1205,10 @@ static void RewriteHeapSROALoadUser(Instruction *LoadUser, // If this is the first time we've seen this PHI, recursively process all // users. - for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end(); UI != E; - ++UI) - RewriteHeapSROALoadUser(cast<Instruction>(*UI), InsertedScalarizedValues, - PHIsToRewrite); + for (Value::use_iterator UI = PN->use_begin(), E = PN->use_end(); UI != E; ) { + Instruction *User = cast<Instruction>(*UI++); + RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite); + } } /// RewriteUsesOfLoadForHeapSRoA - We are performing Heap SRoA on a global. Ptr @@ -1219,9 +1219,10 @@ static void RewriteUsesOfLoadForHeapSRoA(LoadInst *Load, DenseMap<Value*, std::vector<Value*> > &InsertedScalarizedValues, std::vector<std::pair<PHINode*, unsigned> > &PHIsToRewrite) { for (Value::use_iterator UI = Load->use_begin(), E = Load->use_end(); - UI != E; ) - RewriteHeapSROALoadUser(cast<Instruction>(*UI++), InsertedScalarizedValues, - PHIsToRewrite); + UI != E; ) { + Instruction *User = cast<Instruction>(*UI++); + RewriteHeapSROALoadUser(User, InsertedScalarizedValues, PHIsToRewrite); + } if (Load->use_empty()) { Load->eraseFromParent(); |