[llvm] r261427 - [SimplifyCFG] Use pointer identity to simplify predicate.

Benjamin Kramer via llvm-commits llvm-commits at lists.llvm.org
Sat Feb 20 02:40:43 PST 2016


Author: d0k
Date: Sat Feb 20 04:40:42 2016
New Revision: 261427

URL: http://llvm.org/viewvc/llvm-project?rev=261427&view=rev
Log:
[SimplifyCFG] Use pointer identity to simplify predicate.

No functional change intended.

Modified:
    llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp

Modified: llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp?rev=261427&r1=261426&r2=261427&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp Sat Feb 20 04:40:42 2016
@@ -811,11 +811,9 @@ static int ConstantIntSortPredicate(Cons
                                     ConstantInt *const *P2) {
   const ConstantInt *LHS = *P1;
   const ConstantInt *RHS = *P2;
-  if (LHS->getValue().ult(RHS->getValue()))
-    return 1;
-  if (LHS->getValue() == RHS->getValue())
+  if (LHS == RHS)
     return 0;
-  return -1;
+  return LHS->getValue().ult(RHS->getValue()) ? 1 : -1;
 }
 
 static inline bool HasBranchWeights(const Instruction* I) {




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