[InstSimplify] Use ICmpInst::isEquality predicate method. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304770 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index c19af1b5ff7a3d4d9c69693eb83713a3bcfe2162..d5b93caf714ce1cabd285b03d3abaf1e8d77cdce 100644 (file)
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -3308,7 +3308,7 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
   }
 
   // icmp eq|ne X, Y -> false|true if X != Y
-  if ((Pred == ICmpInst::ICMP_EQ || Pred == ICmpInst::ICMP_NE) &&
+  if (ICmpInst::isEquality(Pred) &&
       isKnownNonEqual(LHS, RHS, Q.DL, Q.AC, Q.CxtI, Q.DT)) {
     LLVMContext &Ctx = LHS->getType()->getContext();
     return Pred == ICmpInst::ICMP_NE ?