[cfe-commits] r150504 - /cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp

[Ted Kremenek]

Author: kremenek
Date: Tue Feb 14 15:26:59 2012
New Revision: 150504

URL: http://llvm.org/viewvc/llvm-project?rev=150504&view=rev
Log:
Further remove some recursive visitiation in ExprEngine that is no longer needed because the CFG is fully linearized.

Modified:
    cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp

Modified: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp?rev=150504&r1=150503&r2=150504&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineC.cpp Tue Feb 14 15:26:59 2012
@@ -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;
-        }
+      // 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 = (*I)->getState();
-        const LocationContext *LCtx = (*I)->getLocationContext();
-        Bldr.generateNode(U, *I, state->BindExpr(U, LCtx,
+      // 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;
     }