Further remove some recursive visitiation in ExprEngine that is no longer needed because the CFG is fully linearized.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150504 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Core/ExprEngineC.cpp b/lib/StaticAnalyzer/Core/ExprEngineC.cpp
index 36ee175..3d5e1ed 100644
--- a/lib/StaticAnalyzer/Core/ExprEngineC.cpp
+++ b/lib/StaticAnalyzer/Core/ExprEngineC.cpp
@@ -569,25 +569,19 @@
break;
case UO_Real: {
const Expr *Ex = U->getSubExpr()->IgnoreParens();
- ExplodedNodeSet Tmp;
- Visit(Ex, Pred, Tmp);
-
- for (ExplodedNodeSet::iterator I=Tmp.begin(), E=Tmp.end(); I!=E; ++I) {
- // FIXME: We don't have complex SValues yet.
- if (Ex->getType()->isAnyComplexType()) {
- // Just report "Unknown."
- continue;
- }
-
- // For all other types, UO_Real is an identity operation.
- assert (U->getType() == Ex->getType());
- ProgramStateRef state = (*I)->getState();
- const LocationContext *LCtx = (*I)->getLocationContext();
- Bldr.generateNode(U, *I, state->BindExpr(U, LCtx,
- state->getSVal(Ex, LCtx)));
+ // FIXME: We don't have complex SValues yet.
+ if (Ex->getType()->isAnyComplexType()) {
+ // Just report "Unknown."
+ break;
}
-
+
+ // For all other types, UO_Real is an identity operation.
+ assert (U->getType() == Ex->getType());
+ ProgramStateRef state = Pred->getState();
+ const LocationContext *LCtx = Pred->getLocationContext();
+ Bldr.generateNode(U, Pred, state->BindExpr(U, LCtx,
+ state->getSVal(Ex, LCtx)));
break;
}
