diff options
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 66776dde4c..bb0e0996bf 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -90,9 +90,10 @@ namespace { /// Add - Add the specified instruction to the worklist if it isn't already /// in it. void Add(Instruction *I) { - DEBUG(errs() << "IC: ADD: " << *I << '\n'); - if (WorklistMap.insert(std::make_pair(I, Worklist.size())).second) + if (WorklistMap.insert(std::make_pair(I, Worklist.size())).second) { + DEBUG(errs() << "IC: ADD: " << *I << '\n'); Worklist.push_back(I); + } } void AddValue(Value *V) { @@ -12853,7 +12854,8 @@ bool InstCombiner::DoOneIteration(Function &F, unsigned Iteration) { std::string OrigI; #endif DEBUG(raw_string_ostream SS(OrigI); I->print(SS); OrigI = SS.str();); - + DEBUG(errs() << "IC: Visiting: " << OrigI << '\n'); + if (Instruction *Result = visit(*I)) { ++NumCombined; // Should we replace the old instruction with a new one? |