Add SymbolData for array elements and struct fields.
llvm-svn: 59618
diff --git a/clang/lib/Analysis/SymbolManager.cpp b/clang/lib/Analysis/SymbolManager.cpp
index 7829e3a..aee74a4 100644
--- a/clang/lib/Analysis/SymbolManager.cpp
+++ b/clang/lib/Analysis/SymbolManager.cpp
@@ -51,6 +51,41 @@
DataMap[SymbolCounter] = SD;
return SymbolCounter++;
}
+
+SymbolID SymbolManager::getElementSymbol(const MemRegion* R,
+ const llvm::APSInt* Idx){
+ llvm::FoldingSetNodeID ID;
+ SymbolDataElement::Profile(ID, R, Idx);
+ void* InsertPos;
+ SymbolData* SD = DataSet.FindNodeOrInsertPos(ID, InsertPos);
+
+ if (SD)
+ return SD->getSymbol();
+
+ SD = (SymbolData*) BPAlloc.Allocate<SymbolDataElement>();
+ new (SD) SymbolDataElement(SymbolCounter, R, Idx);
+
+ DataSet.InsertNode(SD, InsertPos);
+ DataMap[SymbolCounter] = SD;
+ return SymbolCounter++;
+}
+
+SymbolID SymbolManager::getFieldSymbol(const MemRegion* R, const FieldDecl* D) {
+ llvm::FoldingSetNodeID ID;
+ SymbolDataField::Profile(ID, R, D);
+ void* InsertPos;
+ SymbolData* SD = DataSet.FindNodeOrInsertPos(ID, InsertPos);
+
+ if (SD)
+ return SD->getSymbol();
+
+ SD = (SymbolData*) BPAlloc.Allocate<SymbolDataField>();
+ new (SD) SymbolDataField(SymbolCounter, R, D);
+
+ DataSet.InsertNode(SD, InsertPos);
+ DataMap[SymbolCounter] = SD;
+ return SymbolCounter++;
+}
SymbolID SymbolManager::getContentsOfSymbol(SymbolID sym) {