maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Add initial support for C++ delete expr. 

llvm-svn: 101980
This commit is contained in:
Zhongxing Xu 2010-04-21 02:17:31 +00:00
parent 9c8cd8c061
commit d80755dac2
3 changed files with 20 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
clang/include/clang/Checker/PathSensitive/GRExprEngine.h
View File

@ -364,6 +364,9 @@ public:
void VisitCXXNewExpr(CXXNewExpr *CNE, ExplodedNode *Pred,
ExplodedNodeSet &Dst);
void VisitCXXDeleteExpr(CXXDeleteExpr *CDE, ExplodedNode *Pred,
ExplodedNodeSet &Dst);
void VisitAggExpr(const Expr *E, SVal Dest, ExplodedNode *Pred,
ExplodedNodeSet &Dst);

13
clang/lib/Checker/GRCXXExprEngine.cpp
View File

@ -220,9 +220,20 @@ void GRExprEngine::VisitCXXNewExpr(CXXNewExpr *CNE, ExplodedNode *Pred,
}
}
void GRExprEngine::VisitCXXDeleteExpr(CXXDeleteExpr *CDE, ExplodedNode *Pred,
ExplodedNodeSet &Dst) {
// Should do more checking.
ExplodedNodeSet ArgEvaluated;
Visit(CDE->getArgument(), Pred, ArgEvaluated);
for (ExplodedNodeSet::iterator I = ArgEvaluated.begin(),
E = ArgEvaluated.end(); I != E; ++I) {
const GRState *state = GetState(*I);
MakeNode(Dst, CDE, *I, state);
}
}
void GRExprEngine::VisitCXXThisExpr(CXXThisExpr *TE, ExplodedNode *Pred,
ExplodedNodeSet & Dst) {
ExplodedNodeSet &Dst) {
// Get the this object region from StoreManager.
const MemRegion *R =
ValMgr.getRegionManager().getCXXThisRegion(

6
clang/lib/Checker/GRExprEngine.cpp
View File

@ -589,7 +589,6 @@ void GRExprEngine::Visit(Stmt* S, ExplodedNode* Pred, ExplodedNodeSet& Dst) {
case Stmt::CXXCatchStmtClass:
case Stmt::CXXConstructExprClass:
case Stmt::CXXDefaultArgExprClass:
case Stmt::CXXDeleteExprClass:
case Stmt::CXXDependentScopeMemberExprClass:
case Stmt::CXXExprWithTemporariesClass:
case Stmt::CXXNamedCastExprClass:
@ -724,6 +723,11 @@ void GRExprEngine::Visit(Stmt* S, ExplodedNode* Pred, ExplodedNodeSet& Dst) {
break;
}
case Stmt::CXXDeleteExprClass: {
CXXDeleteExpr *CDE = cast<CXXDeleteExpr>(S);
VisitCXXDeleteExpr(CDE, Pred, Dst);
break;
}
// FIXME: ChooseExpr is really a constant. We need to fix
// the CFG do not model them as explicit control-flow.