commit 57036da328feb62f50b503a6ac956fc5a8b2dca2
author Bill Wendling <isanbard@gmail.com> Mon Dec 01 21:06:30 2008 +0000
committer Bill Wendling <isanbard@gmail.com> Mon Dec 01 21:06:30 2008 +0000
tree ac5440bd41f4ce48cfce095aca47fb84af25813c
parent 69fffa5437db31eaa9cb2a4d004a4cd02e06bfa3

Don't rebuild RHSNeg. Just use the one that's already there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60370 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/InstructionCombining.cpp

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 9ee375c..8d76160 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -2937,8 +2937,7 @@
         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);
         }
       }
     }