diff options
| -rw-r--r-- | include/llvm/Analysis/DataStructure/DSGraph.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/llvm/Analysis/DataStructure/DSGraph.h b/include/llvm/Analysis/DataStructure/DSGraph.h index eeb261fae8..e8555c6532 100644 --- a/include/llvm/Analysis/DataStructure/DSGraph.h +++ b/include/llvm/Analysis/DataStructure/DSGraph.h @@ -94,7 +94,12 @@ public: /// getRawEntryRef - This method can be used by clients that are aware of the /// global value equivalence class in effect. DSNodeHandle &getRawEntryRef(Value *V) { - return ValueMap[V]; + std::pair<iterator,bool> IP = + ValueMap.insert(std::make_pair(V, DSNodeHandle())); + if (IP.second) // Inserted the new entry into the map. + if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) + GlobalSet.insert(GV); + return IP.first->second; } unsigned count(Value *V) const { return ValueMap.find(V) != ValueMap.end(); } |