| // 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.code; |
| |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.graph.OffsetToObjectMapping; |
| import com.android.tools.r8.graph.UseRegistry; |
| import com.android.tools.r8.ir.conversion.IRBuilder; |
| |
| public class SafeCheckCast extends CheckCast { |
| |
| SafeCheckCast(int high, BytecodeStream stream, OffsetToObjectMapping mapping) { |
| super(high, stream, mapping); |
| } |
| |
| public SafeCheckCast(int valueRegister, DexType type) { |
| super(valueRegister, type, true); |
| } |
| |
| @Override |
| public void buildIR(IRBuilder builder) { |
| builder.addSafeCheckCast(AA, getType()); |
| } |
| |
| @Override |
| public void registerUse(UseRegistry<?> registry) { |
| registry.registerSafeCheckCast(getType()); |
| } |
| } |