48 bool isConstant(const ValueLatticeElement &LV) {  in isConstant()  function
49   return LV.isConstant() ||  in isConstant()
58   return !LV.isUnknownOrUndef() && !isConstant(LV);  in isOverdefined()
507     if (!isConstant(LV))  in isStructLatticeConstant()
514   if (LV.isConstant())  in getConstant()
960   if (isConstant(V0State))  in visitUnaryOperator()
986   if ((V1State.isConstant() || V2State.isConstant())) {  in visitBinaryOperator()
987     Value *V1 = isConstant(V1State) ? getConstant(V1State) : I.getOperand(0);  in visitBinaryOperator()
988     Value *V2 = isConstant(V2State) ? getConstant(V2State) : I.getOperand(1);  in visitBinaryOperator()
1051       !isConstant(ValueState[&I]))  in visitCmpInst()
1139   if (isConstant(PtrVal)) {  in visitLoadInst()
1200       assert(isConstant(State) && "Unknown state!");  in handleCallOverdefined()
1311       } else if (Pred == CmpInst::ICMP_EQ && CondVal.isConstant()) {  in handleCallResult()
1317       } else if (Pred == CmpInst::ICMP_NE && CondVal.isConstant()) {  in handleCallResult()