From 33f3e77a5bc84847bcf5a35786a36cb71e5c68c3 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Mon, 1 Dec 2008 21:06:30 +0000
Subject: [PATCH] Don't rebuild RHSNeg. Just use the one that's already there.

llvm-svn: 60370
---
 lib/Transforms/Scalar/InstructionCombining.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 9ee375c3825..8d7616053b1 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -2937,8 +2937,7 @@ Instruction *InstCombiner::visitSDiv(BinaryOperator &I) {
         if (RHS != RHSNeg) {    // Check that there is no overflow.
           Constant *CINeg = ConstantExpr::getNeg(CI);
           if (CI != CINeg)      // Check that there is no overflow.
-            return BinaryOperator::CreateSDiv(LHSNeg,
-                                              ConstantExpr::getNeg(RHS));
+            return BinaryOperator::CreateSDiv(LHSNeg, RHSNeg);
         }
       }
     }