diff options
Diffstat (limited to 'lib/StaticAnalyzer/Core/ExprEngineObjC.cpp')
-rw-r--r-- | lib/StaticAnalyzer/Core/ExprEngineObjC.cpp | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/lib/StaticAnalyzer/Core/ExprEngineObjC.cpp b/lib/StaticAnalyzer/Core/ExprEngineObjC.cpp index a03a7b29e6..cb83d2f560 100644 --- a/lib/StaticAnalyzer/Core/ExprEngineObjC.cpp +++ b/lib/StaticAnalyzer/Core/ExprEngineObjC.cpp @@ -22,12 +22,13 @@ void ExprEngine::VisitLvalObjCIvarRefExpr(const ObjCIvarRefExpr *Ex, ExplodedNode *Pred, ExplodedNodeSet &Dst) { const ProgramState *state = Pred->getState(); - SVal baseVal = state->getSVal(Ex->getBase()); + const LocationContext *LCtx = Pred->getLocationContext(); + SVal baseVal = state->getSVal(Ex->getBase(), LCtx); SVal location = state->getLValue(Ex->getDecl(), baseVal); ExplodedNodeSet dstIvar; StmtNodeBuilder Bldr(Pred, dstIvar, *currentBuilderContext); - Bldr.generateNode(Ex, Pred, state->BindExpr(Ex, location)); + Bldr.generateNode(Ex, Pred, state->BindExpr(Ex, LCtx, location)); // Perform the post-condition check of the ObjCIvarRefExpr and store // the created nodes in 'Dst'. @@ -80,7 +81,7 @@ void ExprEngine::VisitObjCForCollectionStmt(const ObjCForCollectionStmt *S, elementV = state->getLValue(elemD, Pred->getLocationContext()); } else { - elementV = state->getSVal(elem); + elementV = state->getSVal(elem, Pred->getLocationContext()); } ExplodedNodeSet dstLocation; @@ -92,14 +93,15 @@ void ExprEngine::VisitObjCForCollectionStmt(const ObjCForCollectionStmt *S, NE = dstLocation.end(); NI!=NE; ++NI) { Pred = *NI; const ProgramState *state = Pred->getState(); + const LocationContext *LCtx = Pred->getLocationContext(); // Handle the case where the container still has elements. SVal TrueV = svalBuilder.makeTruthVal(1); - const ProgramState *hasElems = state->BindExpr(S, TrueV); + const ProgramState *hasElems = state->BindExpr(S, LCtx, TrueV); // Handle the case where the container has no elements. SVal FalseV = svalBuilder.makeTruthVal(0); - const ProgramState *noElems = state->BindExpr(S, FalseV); + const ProgramState *noElems = state->BindExpr(S, LCtx, FalseV); if (loc::MemRegionVal *MV = dyn_cast<loc::MemRegionVal>(&elementV)) if (const TypedValueRegion *R = @@ -146,7 +148,7 @@ void ExprEngine::VisitObjCMessage(const ObjCMessage &msg, if (const Expr *Receiver = msg.getInstanceReceiver()) { const ProgramState *state = Pred->getState(); - SVal recVal = state->getSVal(Receiver); + SVal recVal = state->getSVal(Receiver, Pred->getLocationContext()); if (!recVal.isUndef()) { // Bifurcate the state into nil and non-nil ones. DefinedOrUnknownSVal receiverVal = cast<DefinedOrUnknownSVal>(recVal); @@ -241,7 +243,7 @@ void ExprEngine::evalObjCMessage(StmtNodeBuilder &Bldr, // These methods return their receivers. const Expr *ReceiverE = msg.getInstanceReceiver(); if (ReceiverE) - ReturnValue = state->getSVal(ReceiverE); + ReturnValue = state->getSVal(ReceiverE, Pred->getLocationContext()); break; } } @@ -256,11 +258,11 @@ void ExprEngine::evalObjCMessage(StmtNodeBuilder &Bldr, } // Bind the return value. - state = state->BindExpr(currentStmt, ReturnValue); + const LocationContext *LCtx = Pred->getLocationContext(); + state = state->BindExpr(currentStmt, LCtx, ReturnValue); // Invalidate the arguments (and the receiver) - const LocationContext *LC = Pred->getLocationContext(); - state = invalidateArguments(state, CallOrObjCMessage(msg, state), LC); + state = invalidateArguments(state, CallOrObjCMessage(msg, state, LCtx), LCtx); // And create the new node. Bldr.generateNode(msg.getOriginExpr(), Pred, state, GenSink); |