From 1b47773e1fb6189c48e083a110274912218e8bcf Mon Sep 17 00:00:00 2001
From: Zhongxing Xu <xuzhongxing@gmail.com>
Date: Sat, 18 Dec 2010 05:16:43 +0000
Subject: [PATCH] The evaluation of dereference and address-of is identical.

llvm-svn: 122146
---
 clang/lib/Checker/GRExprEngine.cpp | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/clang/lib/Checker/GRExprEngine.cpp b/clang/lib/Checker/GRExprEngine.cpp
index 6a383e2e4289..2977835f826a 100644
--- a/clang/lib/Checker/GRExprEngine.cpp
+++ b/clang/lib/Checker/GRExprEngine.cpp
@@ -2804,6 +2804,7 @@ void GRExprEngine::VisitUnaryOperator(const UnaryOperator* U,
       assert(!U->isLValue());
       // FALL-THROUGH.
     case UO_Deref:
+    case UO_AddrOf:
     case UO_Extension: {
 
       // Unary "+" is a no-op, similar to a parentheses.  We still have places
@@ -2823,20 +2824,6 @@ void GRExprEngine::VisitUnaryOperator(const UnaryOperator* U,
       return;
     }
 
-    case UO_AddrOf: {
-      assert(!U->isLValue());
-      const Expr* Ex = U->getSubExpr()->IgnoreParens();
-      ExplodedNodeSet Tmp;
-      Visit(Ex, Pred, Tmp);
-      for (ExplodedNodeSet::iterator I=Tmp.begin(), E=Tmp.end(); I!=E; ++I) {
-        const GRState* state = GetState(*I);
-        SVal V = state->getSVal(Ex);
-        state = state->BindExpr(U, V);
-        MakeNode(Dst, U, *I, state);
-      }
-      return;
-    }
-
     case UO_LNot:
     case UO_Minus:
     case UO_Not: {