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-rw-r--r--lib/StaticAnalyzer/Core/ExprEngine.cpp26
1 files changed, 9 insertions, 17 deletions
diff --git a/lib/StaticAnalyzer/Core/ExprEngine.cpp b/lib/StaticAnalyzer/Core/ExprEngine.cpp
index 0e48864645..007bcf5208 100644
--- a/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1515,30 +1515,22 @@ void ExprEngine::VisitMemberExpr(const MemberExpr *M, ExplodedNode *Pred,
return;
}
+ // FIXME: Should we insert some assumption logic in here to determine
+ // if "Base" is a valid piece of memory? Before we put this assumption
+ // later when using FieldOffset lvals (which we no longer have).
+
// For all other cases, compute an lvalue.
SVal L = state->getLValue(field, baseExprVal);
if (M->isGLValue()) {
- ExplodedNodeSet Tmp;
- Bldr.takeNodes(Pred);
- evalLocation(Tmp, M, M, Pred, state, baseExprVal,
- /*Tag=*/0, /*isLoad=*/true);
- Bldr.addNodes(Tmp);
-
- const MemRegion *ReferenceRegion = 0;
if (field->getType()->isReferenceType()) {
- ReferenceRegion = L.getAsRegion();
- if (!ReferenceRegion)
+ if (const MemRegion *R = L.getAsRegion())
+ L = state->getSVal(R);
+ else
L = UnknownVal();
}
- for (ExplodedNodeSet::iterator I = Tmp.begin(), E = Tmp.end(); I != E; ++I){
- state = (*I)->getState();
- if (ReferenceRegion)
- L = state->getSVal(ReferenceRegion);
-
- Bldr.generateNode(M, (*I), state->BindExpr(M, LCtx, L), 0,
- ProgramPoint::PostLValueKind);
- }
+ Bldr.generateNode(M, Pred, state->BindExpr(M, LCtx, L), 0,
+ ProgramPoint::PostLValueKind);
} else {
Bldr.takeNodes(Pred);
evalLoad(Dst, M, M, Pred, state, L);