Lines Matching defs:To
521 Register To = I->second;
522 // If To is also scheduled to be replaced, find what its ultimate
525 DenseMap<Register, Register>::iterator J = FuncInfo->RegFixups.find(To);
528 To = J->second;
531 if (Register::isVirtualRegister(From) && Register::isVirtualRegister(To))
532 MRI.constrainRegClass(To, MRI.getRegClass(From));
538 if (!MRI.use_empty(To))
540 MRI.replaceRegWith(From, To);
1027 // legality checks would be incorrect. To avoid this we mark all unselected
2439 // If we updated the node in place, reset the node ID. To the isel,