remove isEquality

Co-authored-by: Yingwei Zheng <[email protected]>

Author: actinks

llvm/lib/Transforms/InstCombine/InstructionCombining.cpp

@@ -1730,7 +1730,7 @@ Instruction *InstCombinerImpl::FoldOpIntoSelect(Instruction &Op, SelectInst *SI,
     if (CI->hasOneUse()) {
       Value *Op0 = CI->getOperand(0), *Op1 = CI->getOperand(1);
       if (((TV == Op0 && FV == Op1) || (FV == Op0 && TV == Op1)) &&
-          !CI->isEquality() && !CI->isCommutative())
+          !CI->isCommutative())
         return nullptr;
     }
   }