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Fix a serious bug where we didn't insert globals into the globalset when

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cloning a graph.

llvm-svn: 20770
This commit is contained in:
Chris Lattner 2005-03-22 19:44:11 +00:00
parent 8180e87e51
commit ecdc1ed631
1 changed files with 6 additions and 1 deletions
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7
llvm/include/llvm/Analysis/DataStructure/DSGraph.h
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@ -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(); }