SimplifyCFG: Small cleanup, use ICmpInst::isEquality()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183151 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index 95a22c12590817308bfffbd4eaad2d6427875138..18f334e7c5536fbf915bf25897fbdf18da9d01ac 100644 (file)
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -533,9 +533,7 @@ Value *SimplifyCFGOpt::isValueEqualityComparison(TerminatorInst *TI) {
   } else if (BranchInst *BI = dyn_cast<BranchInst>(TI))
     if (BI->isConditional() && BI->getCondition()->hasOneUse())
       if (ICmpInst *ICI = dyn_cast<ICmpInst>(BI->getCondition()))
-        if ((ICI->getPredicate() == ICmpInst::ICMP_EQ ||
-             ICI->getPredicate() == ICmpInst::ICMP_NE) &&
-            GetConstantInt(ICI->getOperand(1), TD))
+        if (ICI->isEquality() && GetConstantInt(ICI->getOperand(1), TD))
           CV = ICI->getOperand(0);
 
   // Unwrap any lossless ptrtoint cast.