From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 16 Jan 2008 22:20:36 +0000 (+0000)
Subject: Fixed bug where we performed addition instead of subtraction during
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=95b3f6f0b5740893c97e67067450b658688badb8;p=clang

Fixed bug where we performed addition instead of subtraction during
constant propagation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46095 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Analysis/GRConstants.cpp b/Analysis/GRConstants.cpp
index 82402559f2..2173f9b671 100644
--- a/Analysis/GRConstants.cpp
+++ b/Analysis/GRConstants.cpp
@@ -134,7 +134,7 @@ public:
   
   ExprVariantTy operator-(const ExprVariantTy& X) const {
     if (!isConstant || !X.isConstant) return ExprVariantTy();
-    else return ExprVariantTy(val+X.val);
+    else return ExprVariantTy(val-X.val);
   }    
 };
 } // end anonymous namespace