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author | Chris Lattner <sabre@nondot.org> | 2005-03-22 19:44:11 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-03-22 19:44:11 +0000 |
commit | ee76095307116248736ea87af929c81ee537d894 (patch) | |
tree | 7c574514547c7ca495e2868711321eceb4695337 /include | |
parent | f29dc07aaed9eff098f4bf2134b45f53104a4502 (diff) | |
download | llvm-ee76095307116248736ea87af929c81ee537d894.tar.gz llvm-ee76095307116248736ea87af929c81ee537d894.tar.bz2 llvm-ee76095307116248736ea87af929c81ee537d894.tar.xz |
Fix a serious bug where we didn't insert globals into the globalset when
cloning a graph.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20770 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-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(); } |