| // Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.ir.regalloc; |
| |
| import com.android.tools.r8.ir.code.Value; |
| |
| public interface RegisterAllocator { |
| void allocateRegisters(boolean debug); |
| int registersUsed(); |
| int getRegisterForValue(Value value, int instructionNumber); |
| boolean argumentValueUsesHighRegister(Value value, int instructionNumber); |
| int getArgumentOrAllocateRegisterForValue(Value value, int instructionNumber); |
| } |