| // Copyright (c) 2019, 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.optimize; |
| |
| import com.android.tools.r8.ir.code.Assume; |
| import com.android.tools.r8.ir.code.BasicBlock; |
| import com.android.tools.r8.ir.code.IRCode; |
| import com.google.common.base.Predicates; |
| import java.util.ListIterator; |
| import java.util.function.Predicate; |
| |
| /** |
| * One that assumes. Inherited tracker/optimization insert necessary variants of {@link Assume}. |
| */ |
| public interface Assumer { |
| default void insertAssumeInstructions(IRCode code) { |
| insertAssumeInstructionsInBlocks(code, code.listIterator(), Predicates.alwaysTrue()); |
| } |
| |
| void insertAssumeInstructionsInBlocks( |
| IRCode code, ListIterator<BasicBlock> blockIterator, Predicate<BasicBlock> blockTester); |
| } |