diff options
| -rw-r--r-- | include/llvm/Analysis/DataStructure/DataStructure.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/llvm/Analysis/DataStructure/DataStructure.h b/include/llvm/Analysis/DataStructure/DataStructure.h index a05935ac210..32299473f48 100644 --- a/include/llvm/Analysis/DataStructure/DataStructure.h +++ b/include/llvm/Analysis/DataStructure/DataStructure.h @@ -126,14 +126,17 @@ public: DSGraph &getDSGraph(const Function &F) const { hash_map<Function*, DSGraph*>::const_iterator I = DSInfo.find(const_cast<Function*>(&F)); - assert(I != DSInfo.end() && "Function not in module!"); - return *I->second; + if (I != DSInfo.end()) + return *I->second; + return const_cast<BUDataStructures*>(this)-> + CreateGraphForExternalFunction(F); } DSGraph &getGlobalsGraph() const { return *GlobalsGraph; } EquivalenceClasses<GlobalValue*> &getGlobalECs() { return GlobalECs; } + DSGraph &CreateGraphForExternalFunction(const Function &F); /// deleteValue/copyValue - Interfaces to update the DSGraphs in the program. /// These correspond to the interfaces defined in the AliasAnalysis class. @@ -234,8 +237,9 @@ public: DSGraph &getDSGraph(const Function &F) const { hash_map<Function*, DSGraph*>::const_iterator I = DSInfo.find(const_cast<Function*>(&F)); - assert(I != DSInfo.end() && "Function not in module!"); - return *I->second; + if (I != DSInfo.end()) return *I->second; + return const_cast<TDDataStructures*>(this)-> + getOrCreateDSGraph(const_cast<Function&>(F)); } DSGraph &getGlobalsGraph() const { return *GlobalsGraph; } |