| // Copyright (c) 2021, 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.code; |
| |
| import com.android.tools.r8.cf.code.CfSafeCheckCast; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.graph.ProgramMethod; |
| import com.android.tools.r8.ir.conversion.CfBuilder; |
| |
| public class SafeCheckCast extends CheckCast { |
| |
| public SafeCheckCast(Value dest, Value value, DexType type) { |
| super(dest, value, type); |
| } |
| |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| @Override |
| public void buildCf(CfBuilder builder) { |
| builder.add(new CfSafeCheckCast(getType())); |
| } |
| |
| @Override |
| com.android.tools.r8.code.CheckCast createCheckCast(int register) { |
| return new com.android.tools.r8.code.SafeCheckCast(register, getType()); |
| } |
| |
| @Override |
| public boolean instructionInstanceCanThrow(AppView<?> appView, ProgramMethod context) { |
| return false; |
| } |
| |
| public static class Builder extends CheckCast.Builder { |
| |
| @Override |
| public CheckCast build() { |
| return amend(new SafeCheckCast(outValue, object, castType)); |
| } |
| } |
| } |