| // Copyright (c) 2018, 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.LoadStoreHelper; |
| import com.android.tools.r8.cf.TypeVerificationHelper; |
| import com.android.tools.r8.cf.code.CfMultiANewArray; |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.ir.analysis.type.Nullability; |
| import com.android.tools.r8.ir.analysis.type.TypeLatticeElement; |
| import com.android.tools.r8.ir.conversion.CfBuilder; |
| import com.android.tools.r8.ir.conversion.DexBuilder; |
| import com.android.tools.r8.ir.optimize.Inliner.ConstraintWithTarget; |
| import com.android.tools.r8.ir.optimize.InliningConstraints; |
| import java.util.List; |
| |
| public class InvokeMultiNewArray extends Invoke { |
| |
| private final DexType type; |
| |
| public InvokeMultiNewArray(DexType type, Value result, List<Value> arguments) { |
| super(result, arguments); |
| this.type = type; |
| } |
| |
| @Override |
| public <T> T accept(InstructionVisitor<T> visitor) { |
| return visitor.visit(this); |
| } |
| |
| @Override |
| public boolean isInvokeMultiNewArray() { |
| return true; |
| } |
| |
| @Override |
| public InvokeMultiNewArray asInvokeMultiNewArray() { |
| return this; |
| } |
| |
| @Override |
| public Type getType() { |
| return Type.MULTI_NEW_ARRAY; |
| } |
| |
| public DexType getArrayType() { |
| return type; |
| } |
| |
| @Override |
| public DexType getReturnType() { |
| return getArrayType(); |
| } |
| |
| @Override |
| protected String getTypeString() { |
| return "MultiNewArray"; |
| } |
| |
| @Override |
| public boolean identicalNonValueNonPositionParts(Instruction other) { |
| return other.isInvokeMultiNewArray() && type == other.asInvokeMultiNewArray().type; |
| } |
| |
| @Override |
| public ConstraintWithTarget inliningConstraint( |
| InliningConstraints inliningConstraints, DexType invocationContext) { |
| return inliningConstraints.forInvokeMultiNewArray(type, invocationContext); |
| } |
| |
| @Override |
| public TypeLatticeElement evaluate(AppView<?> appView) { |
| return TypeLatticeElement.fromDexType(type, Nullability.definitelyNotNull(), appView); |
| } |
| |
| @Override |
| public boolean hasInvariantOutType() { |
| return true; |
| } |
| |
| @Override |
| public DexType computeVerificationType(AppView<?> appView, TypeVerificationHelper helper) { |
| return type; |
| } |
| |
| @Override |
| public void insertLoadAndStores(InstructionListIterator it, LoadStoreHelper helper) { |
| helper.loadInValues(this, it); |
| helper.storeOutValue(this, it); |
| } |
| |
| @Override |
| public void buildCf(CfBuilder builder) { |
| builder.add(new CfMultiANewArray(type, arguments().size())); |
| } |
| |
| @Override |
| public void buildDex(DexBuilder builder) { |
| throw new Unreachable("InvokeNewArray (non-empty) not supported when compiling to dex files."); |
| } |
| } |