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-rw-r--r--lib/Analysis/GRState.cpp31
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/Analysis/GRState.cpp b/lib/Analysis/GRState.cpp
index 5ee4e6ff4b..493edc37ba 100644
--- a/lib/Analysis/GRState.cpp
+++ b/lib/Analysis/GRState.cpp
@@ -85,6 +85,37 @@ SVal GRState::getSValAsScalarOrLoc(const MemRegion *R) const {
return UnknownVal();
}
+
+const GRState *GRState::bindExpr(const Stmt* Ex, SVal V, bool isBlkExpr,
+ bool Invalidate) const {
+
+ Environment NewEnv = Mgr->EnvMgr.BindExpr(Env, Ex, V, isBlkExpr, Invalidate);
+
+ if (NewEnv == Env)
+ return this;
+
+ GRState NewSt = *this;
+ NewSt.Env = NewEnv;
+ return Mgr->getPersistentState(NewSt);
+}
+
+const GRState *GRState::bindExpr(const Stmt* Ex, SVal V,
+ bool Invalidate) const {
+
+ bool isBlkExpr = false;
+
+ if (Ex == Mgr->CurrentStmt) {
+ // FIXME: Should this just be an assertion? When would we want to set
+ // the value of a block-level expression if it wasn't CurrentStmt?
+ isBlkExpr = Mgr->cfg.isBlkExpr(Ex);
+
+ if (!isBlkExpr)
+ return this;
+ }
+
+ return bindExpr(Ex, V, isBlkExpr, Invalidate);
+}
+
const GRState* GRStateManager::getInitialState() {
GRState StateImpl(this, EnvMgr.getInitialEnvironment(),
StoreMgr->getInitialStore(),