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authorTed Kremenek <kremenek@apple.com>2009-11-25 01:33:13 +0000
committerTed Kremenek <kremenek@apple.com>2009-11-25 01:33:13 +0000
commitc95ad9ff6e574aecdd759542d5578bc65d586d93 (patch)
tree7ed419f42531f6e1b4600afe61b3fefaa57fc5d3 /lib/Analysis/GRExprEngine.cpp
parenteb1c7a04509f5d25c09005a6d46bd8bbb3ca88cb (diff)
Add transfer function support for BlockExpr.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89829 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/GRExprEngine.cpp')
-rw-r--r--lib/Analysis/GRExprEngine.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index 255a6639ac..11ea5f8f3f 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -420,6 +420,10 @@ void GRExprEngine::Visit(Stmt* S, ExplodedNode* Pred, ExplodedNodeSet& Dst) {
VisitAsmStmt(cast<AsmStmt>(S), Pred, Dst);
break;
+ case Stmt::BlockExprClass:
+ VisitBlockExpr(cast<BlockExpr>(S), Pred, Dst);
+ break;
+
case Stmt::BinaryOperatorClass: {
BinaryOperator* B = cast<BinaryOperator>(S);
@@ -1059,6 +1063,14 @@ void GRExprEngine::VisitLogicalExpr(BinaryOperator* B, ExplodedNode* Pred,
// Transfer functions: Loads and stores.
//===----------------------------------------------------------------------===//
+void GRExprEngine::VisitBlockExpr(BlockExpr *BE, ExplodedNode *Pred,
+ ExplodedNodeSet &Dst) {
+ CanQualType T = getContext().getCanonicalType(BE->getType());
+ SVal V = ValMgr.getBlockPointer(BE->getBlockDecl(), T);
+ MakeNode(Dst, BE, Pred, GetState(Pred)->BindExpr(BE, V),
+ ProgramPoint::PostLValueKind);
+}
+
void GRExprEngine::VisitDeclRefExpr(DeclRefExpr *Ex, ExplodedNode *Pred,
ExplodedNodeSet &Dst, bool asLValue) {