1246 static bool usesOperand(User *Usr, Value *Op) {  in usesOperand()  argument
1247   return find(Usr->operands(), Op) != Usr->op_end();  in usesOperand()
1254 static bool isOperationFoldable(User *Usr) {  in isOperationFoldable()  argument
1255   return isa<CastInst>(Usr) || isa<BinaryOperator>(Usr) || isa<FreezeInst>(Usr);  in isOperationFoldable()
1262 static ValueLatticeElement constantFoldUser(User *Usr, Value *Op,  in constantFoldUser()  argument
1265   assert(isOperationFoldable(Usr) && "Precondition");  in constantFoldUser()
1268   if (auto *CI = dyn_cast<CastInst>(Usr)) {  in constantFoldUser()
1275   } else if (auto *BO = dyn_cast<BinaryOperator>(Usr)) {  in constantFoldUser()
1286   } else if (isa<FreezeInst>(Usr)) {  in constantFoldUser()
1287     assert(cast<FreezeInst>(Usr)->getOperand(0) == Op && "Operand 0 isn't Op");  in constantFoldUser()
1324       if (User *Usr = dyn_cast<User>(Val)) {  in getEdgeValueLocal()  local
1329         if (isa<IntegerType>(Usr->getType()) && isOperationFoldable(Usr)) {  in getEdgeValueLocal()
1331           if (usesOperand(Usr, Condition)) {  in getEdgeValueLocal()
1340             Result = constantFoldUser(Usr, Condition, ConditionVal, DL);  in getEdgeValueLocal()
1349             for (unsigned i = 0; i < Usr->getNumOperands(); ++i) {  in getEdgeValueLocal()
1350               Value *Op = Usr->getOperand(i);  in getEdgeValueLocal()
1354                 Result = constantFoldUser(Usr, Op, OpConst.getValue(), DL);  in getEdgeValueLocal()
1375       if (User *Usr = dyn_cast<User>(Val))  in getEdgeValueLocal()  local
1376         ValUsesConditionAndMayBeFoldable = isOperationFoldable(Usr) &&  in getEdgeValueLocal()
1377             usesOperand(Usr, Condition);  in getEdgeValueLocal()
1392         User *Usr = cast<User>(Val);  in getEdgeValueLocal()  local
1395             constantFoldUser(Usr, Condition, CaseValue, DL);  in getEdgeValueLocal()