C++ static analysis: also invalidate fields of objects that are the callees in C++ method calls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129308 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/StaticAnalyzer/Core/ObjCMessage.cpp b/lib/StaticAnalyzer/Core/ObjCMessage.cpp
index c44d36ae49..c005819c9c 100644
--- a/lib/StaticAnalyzer/Core/ObjCMessage.cpp
+++ b/lib/StaticAnalyzer/Core/ObjCMessage.cpp
@@ -111,7 +111,7 @@ const Expr *ObjCMessage::getArgExpr(unsigned i) const {
 QualType CallOrObjCMessage::getResultType(ASTContext &ctx) const {
   QualType resultTy;
   bool isLVal = false;
-  
+
   if (CallE) {
     isLVal = CallE->isLValue();
     const Expr *Callee = CallE->getCallee();
@@ -140,3 +140,10 @@ SVal CallOrObjCMessage::getArgSValAsScalarOrLoc(unsigned i) const {
     return Msg.getArgSVal(i, State);
   return UnknownVal();
 }
+
+SVal CallOrObjCMessage::getCXXCallee() const {
+  assert(isCXXCall());
+  const Expr *callee =
+    cast<CXXMemberCallExpr>(CallE)->getImplicitObjectArgument();
+  return State->getSVal(callee);  
+}