[cfe-commits] r47339 - in /cfe/trunk: Analysis/SymbolManager.cpp include/clang/Analysis/PathSensitive/SymbolManager.h

[Ted Kremenek]

Author: kremenek
Date: Tue Feb 19 14:51:40 2008
New Revision: 47339

URL: http://llvm.org/viewvc/llvm-project?rev=47339&view=rev
Log:
Implemented "getType()" for symbolic values representing the "contents" of
another symbolic value.

Modified:
    cfe/trunk/Analysis/SymbolManager.cpp
    cfe/trunk/include/clang/Analysis/PathSensitive/SymbolManager.h

Modified: cfe/trunk/Analysis/SymbolManager.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Analysis/SymbolManager.cpp?rev=47339&r1=47338&r2=47339&view=diff

==============================================================================
--- cfe/trunk/Analysis/SymbolManager.cpp (original)
+++ cfe/trunk/Analysis/SymbolManager.cpp Tue Feb 19 14:51:40 2008
@@ -38,7 +38,7 @@
   return X;  
 }
 
-QualType SymbolData::getType() const {
+QualType SymbolData::getType(const SymbolManager& SymMgr) const {
   switch (getKind()) {
     default:
       assert (false && "getType() not implemented for this symbol.");
@@ -46,6 +46,11 @@
     case ParmKind:
       return cast<SymbolDataParmVar>(this)->getDecl()->getType();
       
+    case ContentsOfKind: {
+      SymbolID x = cast<SymbolDataContentsOf>(this)->getSymbol();
+      QualType T = SymMgr.getSymbolData(x).getType(SymMgr);
+      return T->getAsPointerType()->getPointeeType();
+    }
   }
 }
 

Modified: cfe/trunk/include/clang/Analysis/PathSensitive/SymbolManager.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Analysis/PathSensitive/SymbolManager.h?rev=47339&r1=47338&r2=47339&view=diff

==============================================================================
--- cfe/trunk/include/clang/Analysis/PathSensitive/SymbolManager.h (original)
+++ cfe/trunk/include/clang/Analysis/PathSensitive/SymbolManager.h Tue Feb 19 14:51:40 2008
@@ -24,6 +24,8 @@
 
 namespace clang {
   
+class SymbolManager;
+  
 class SymbolID {
   unsigned Data;
 public:
@@ -76,7 +78,7 @@
     return K == R.K && Data == R.Data;
   }
   
-  QualType getType() const;
+  QualType getType(const SymbolManager& SymMgr) const;
   
   // Implement isa<T> support.
   static inline bool classof(const SymbolData*) { return true; }
@@ -164,7 +166,7 @@
   }
   
   inline QualType getType(SymbolID ID) const {
-    return getSymbolData(ID).getType();
+    return getSymbolData(ID).getType(*this);
   }
 };