Remove reference to AnalysisContext in Environment. We already have LocationContext
information in ExplodedNode.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97785 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/Environment.cpp b/lib/Checker/Environment.cpp
index c2c9190..671cf89 100644
--- a/lib/Checker/Environment.cpp
+++ b/lib/Checker/Environment.cpp
@@ -78,12 +78,12 @@
if (V.isUnknown()) {
if (Invalidate)
- return Environment(F.Remove(Env.ExprBindings, S), Env.ACtx);
+ return Environment(F.Remove(Env.ExprBindings, S));
else
return Env;
}
- return Environment(F.Add(Env.ExprBindings, S, V), Env.ACtx);
+ return Environment(F.Add(Env.ExprBindings, S, V));
}
namespace {
@@ -109,12 +109,12 @@
const GRState *ST,
llvm::SmallVectorImpl<const MemRegion*> &DRoots) {
- CFG &C = *Env.getAnalysisContext().getCFG();
+ CFG &C = *SymReaper.getLocationContext()->getCFG();
// We construct a new Environment object entirely, as this is cheaper than
// individually removing all the subexpression bindings (which will greatly
// outnumber block-level expression bindings).
- Environment NewEnv = getInitialEnvironment(&Env.getAnalysisContext());
+ Environment NewEnv = getInitialEnvironment();
// Iterate over the block-expr bindings.
for (Environment::iterator I = Env.begin(), E = Env.end();
diff --git a/lib/Checker/GRCoreEngine.cpp b/lib/Checker/GRCoreEngine.cpp
index 63ac31d..a9347d0 100644
--- a/lib/Checker/GRCoreEngine.cpp
+++ b/lib/Checker/GRCoreEngine.cpp
@@ -682,7 +682,6 @@
// Get the callee's location context.
const StackFrameContext *LocCtx
= cast<StackFrameContext>(Pred->getLocationContext());
- state = state->setAnalysisContext(LocCtx->getParent()->getAnalysisContext());
PostStmt Loc(LocCtx->getCallSite(), LocCtx->getParent());
bool isNew;
diff --git a/lib/Checker/GRExprEngine.cpp b/lib/Checker/GRExprEngine.cpp
index d25526e..2ea689e 100644
--- a/lib/Checker/GRExprEngine.cpp
+++ b/lib/Checker/GRExprEngine.cpp
@@ -477,8 +477,9 @@
// Create the cleaned state.
const ExplodedNode *BasePred = Builder->getBasePredecessor();
- SymbolReaper SymReaper(BasePred->getLiveVariables(), SymMgr,
- BasePred->getLocationContext()->getCurrentStackFrame());
+
+ SymbolReaper SymReaper(BasePred->getLocationContext(), SymMgr);
+
CleanedState = AMgr.shouldPurgeDead()
? StateMgr.RemoveDeadBindings(EntryNode->getState(), CurrentStmt, SymReaper)
: EntryNode->getState();
@@ -1309,7 +1310,6 @@
const GRState *state = B.getState();
state = getStoreManager().EnterStackFrame(state, LocCtx);
- state = state->setAnalysisContext(LocCtx->getAnalysisContext());
B.GenerateNode(state, LocCtx);
}
@@ -3320,7 +3320,7 @@
Out << "\\|StateID: " << (void*) N->getState() << "\\|";
const GRState *state = N->getState();
- state->printDOT(Out);
+ state->printDOT(Out, *N->getLocationContext()->getCFG());
Out << "\\l";
return Out.str();
diff --git a/lib/Checker/GRState.cpp b/lib/Checker/GRState.cpp
index ce7d6e2..97ede1d 100644
--- a/lib/Checker/GRState.cpp
+++ b/lib/Checker/GRState.cpp
@@ -23,12 +23,6 @@
// FIXME: Move this elsewhere.
ConstraintManager::~ConstraintManager() {}
-const GRState *GRState::setAnalysisContext(AnalysisContext *ctx) const {
- GRState NewState = *this;
- NewState.Env.setAnalysisContext(ctx);
- return StateMgr->getPersistentState(NewState);
-}
-
GRStateManager::~GRStateManager() {
for (std::vector<GRState::Printer*>::iterator I=Printers.begin(),
E=Printers.end(); I!=E; ++I)
@@ -105,7 +99,7 @@
const GRState* GRStateManager::getInitialState(const LocationContext *InitLoc) {
GRState State(this,
- EnvMgr.getInitialEnvironment(InitLoc->getAnalysisContext()),
+ EnvMgr.getInitialEnvironment(),
StoreMgr->getInitialStore(InitLoc),
GDMFactory.GetEmptyMap());
@@ -137,14 +131,12 @@
// State pretty-printing.
//===----------------------------------------------------------------------===//
-void GRState::print(llvm::raw_ostream& Out, const char* nl,
+void GRState::print(llvm::raw_ostream& Out, CFG &C, const char* nl,
const char* sep) const {
// Print the store.
GRStateManager &Mgr = getStateManager();
Mgr.getStoreManager().print(getStore(), Out, nl, sep);
- CFG &C = *getAnalysisContext().getCFG();
-
// Print Subexpression bindings.
bool isFirst = true;
@@ -192,12 +184,12 @@
}
}
-void GRState::printDOT(llvm::raw_ostream& Out) const {
- print(Out, "\\l", "\\|");
+void GRState::printDOT(llvm::raw_ostream& Out, CFG &C) const {
+ print(Out, C, "\\l", "\\|");
}
-void GRState::printStdErr() const {
- print(llvm::errs());
+void GRState::printStdErr(CFG &C) const {
+ print(llvm::errs(), C);
}
//===----------------------------------------------------------------------===//
diff --git a/lib/Checker/SymbolManager.cpp b/lib/Checker/SymbolManager.cpp
index f2d630c..65a46e3 100644
--- a/lib/Checker/SymbolManager.cpp
+++ b/lib/Checker/SymbolManager.cpp
@@ -215,13 +215,17 @@
return isa<SymbolRegionValue>(sym);
}
+bool SymbolReaper::isLive(const Stmt* Loc, const Stmt* ExprVal) const {
+ return LCtx->getLiveVariables()->isLive(Loc, ExprVal);
+}
+
bool SymbolReaper::isLive(const Stmt *Loc, const VarRegion *VR) const {
const StackFrameContext *SFC = VR->getStackFrame();
- if (SFC == CurrentStackFrame)
- return Liveness.isLive(Loc, VR->getDecl());
+ if (SFC == LCtx->getCurrentStackFrame())
+ return LCtx->getLiveVariables()->isLive(Loc, VR->getDecl());
else
- return SFC->isParentOf(CurrentStackFrame);
+ return SFC->isParentOf(LCtx->getCurrentStackFrame());
}
SymbolVisitor::~SymbolVisitor() {}