Fixed bug where we performed addition instead of subtraction during

tkremenek · tkremenek · commit 493444fc19af · 2008-01-16T22:20:36.000Z
constant propagation.

llvm-svn: 46095
diff --git a/clang/Analysis/GRConstants.cpp b/clang/Analysis/GRConstants.cpp
@@ -134,7 +134,7 @@ class VISIBILITY_HIDDEN ExprVariantTy {
   
   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

Original file line number	Diff line number	Diff line change
`@@ -134,7 +134,7 @@ class VISIBILITY_HIDDEN ExprVariantTy {`
`134`	`134`
`135`	`135`	`ExprVariantTy operator-(const ExprVariantTy& X) const {`
`136`	`136`	`if (!isConstant \|\| !X.isConstant) return ExprVariantTy();`
`137`		`- else return ExprVariantTy(val+X.val);`
	`137`	`+ else return ExprVariantTy(val-X.val);`
`138`	`138`	`}`
`139`	`139`	`};`
`140`	`140`	`} // end anonymous namespace`