Added mapping from 'this' to it's SymbolicRegion in BasicStoreManager::getInitialStore.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119467 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/Checker/BasicStore.cpp b/lib/Checker/BasicStore.cpp
index d3860235ec..3a5d20ca00 100644
--- a/lib/Checker/BasicStore.cpp
+++ b/lib/Checker/BasicStore.cpp
@@ -419,6 +419,15 @@ Store BasicStoreManager::getInitialStore(const LocationContext *InitLoc) {
     }
   }
 
+  if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(InitLoc->getDecl())) {
+    // For C++ methods add symbolic region for 'this' in initial stack frame.
+    QualType ThisT = MD->getThisType(StateMgr.getContext());
+    MemRegionManager &RegMgr = ValMgr.getRegionManager();
+    const CXXThisRegion *ThisR = RegMgr.getCXXThisRegion(ThisT, InitLoc);
+    SVal ThisV = ValMgr.getRegionValueSymbolVal(ThisR);
+    St = Bind(St, ValMgr.makeLoc(ThisR), ThisV);
+  }
+
   return St;
 }