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authorZhongxing Xu <xuzhongxing@gmail.com>2010-02-25 07:36:34 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2010-02-25 07:36:34 +0000
commit9a9f627f3bc0b0eb948a8b95806383afd72c374e (patch)
tree7adfba2d7f9a254d405362203fc11feabfd60e7d /lib/Checker
parent23a370f9455698e5501101aea7ad8a884a8d4556 (diff)
Move the dead bindings removal logic from CallInliner to GRExprEngine::ProcessCallExit().
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97129 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Checker')
-rw-r--r--lib/Checker/CallInliner.cpp14
-rw-r--r--lib/Checker/GRCoreEngine.cpp4
-rw-r--r--lib/Checker/GRExprEngine.cpp16
3 files changed, 19 insertions, 15 deletions
diff --git a/lib/Checker/CallInliner.cpp b/lib/Checker/CallInliner.cpp
index e3c5e6036a..150102c5ef 100644
--- a/lib/Checker/CallInliner.cpp
+++ b/lib/Checker/CallInliner.cpp
@@ -60,20 +60,10 @@ void CallInliner::EvalEndPath(GREndPathNodeBuilder &B, void *tag,
ExplodedNode *Pred = B.getPredecessor();
const StackFrameContext *LocCtx =
- cast<StackFrameContext>(Pred->getLocationContext());
+ cast<StackFrameContext>(Pred->getLocationContext());
// Check if this is the top level stack frame.
if (!LocCtx->getParent())
- return;
-
- const StackFrameContext *ParentSF =
- cast<StackFrameContext>(LocCtx->getParent());
-
- SymbolReaper SymReaper(*ParentSF->getLiveVariables(), Eng.getSymbolManager(),
- ParentSF);
- const Stmt *CE = LocCtx->getCallSite();
- // FIXME: move this logic to GRExprEngine::ProcessCallExit().
- state = Eng.getStateManager().RemoveDeadBindings(state, const_cast<Stmt*>(CE),
- SymReaper);
+ return;
B.GenerateCallExitNode(state);
}
diff --git a/lib/Checker/GRCoreEngine.cpp b/lib/Checker/GRCoreEngine.cpp
index 17ef1d48f5..cbc1cf2621 100644
--- a/lib/Checker/GRCoreEngine.cpp
+++ b/lib/Checker/GRCoreEngine.cpp
@@ -674,14 +674,14 @@ void GRCallEnterNodeBuilder::GenerateNode(const GRState *state,
Eng.WList->Enqueue(Node);
}
-void GRCallExitNodeBuilder::GenerateNode() {
+void GRCallExitNodeBuilder::GenerateNode(const GRState *state) {
// Get the callee's location context.
const StackFrameContext *LocCtx
= cast<StackFrameContext>(Pred->getLocationContext());
PostStmt Loc(LocCtx->getCallSite(), LocCtx->getParent());
bool isNew;
- ExplodedNode *Node = Eng.G->getNode(Loc, Pred->getState(), &isNew);
+ ExplodedNode *Node = Eng.G->getNode(Loc, state, &isNew);
Node->addPredecessor(const_cast<ExplodedNode*>(Pred), *Eng.G);
if (isNew)
Eng.WList->Enqueue(Node, *const_cast<CFGBlock*>(LocCtx->getCallSiteBlock()),
diff --git a/lib/Checker/GRExprEngine.cpp b/lib/Checker/GRExprEngine.cpp
index 695ed02e22..30b82f70ce 100644
--- a/lib/Checker/GRExprEngine.cpp
+++ b/lib/Checker/GRExprEngine.cpp
@@ -1305,7 +1305,21 @@ void GRExprEngine::ProcessCallEnter(GRCallEnterNodeBuilder &B) {
}
void GRExprEngine::ProcessCallExit(GRCallExitNodeBuilder &B) {
- B.GenerateNode();
+ const GRState *state = B.getState();
+ const ExplodedNode *Pred = B.getPredecessor();
+ const StackFrameContext *LocCtx =
+ cast<StackFrameContext>(Pred->getLocationContext());
+ const StackFrameContext *ParentSF =
+ cast<StackFrameContext>(LocCtx->getParent());
+
+ SymbolReaper SymReaper(*ParentSF->getLiveVariables(), getSymbolManager(),
+ ParentSF);
+ const Stmt *CE = LocCtx->getCallSite();
+
+ state = getStateManager().RemoveDeadBindings(state, const_cast<Stmt*>(CE),
+ SymReaper);
+
+ B.GenerateNode(state);
}
//===----------------------------------------------------------------------===//