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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_COMPILER_OPTIMIZING_PRETTY_PRINTER_H_
#define ART_COMPILER_OPTIMIZING_PRETTY_PRINTER_H_
#include "nodes.h"
namespace art {
class HPrettyPrinter : public HGraphVisitor {
public:
explicit HPrettyPrinter(HGraph* graph) : HGraphVisitor(graph) { }
virtual void VisitInstruction(HInstruction* instruction) {
PrintString(" ");
PrintInt(instruction->id());
PrintString(": ");
PrintString(instruction->DebugName());
if (instruction->InputCount() != 0) {
PrintString("(");
bool first = true;
for (HInputIterator it(instruction); !it.Done(); it.Advance()) {
if (first) {
first = false;
} else {
PrintString(", ");
}
PrintInt(it.Current()->id());
}
PrintString(")");
}
if (instruction->HasUses()) {
PrintString(" [");
bool first = true;
for (HUseIterator it(instruction); !it.Done(); it.Advance()) {
if (first) {
first = false;
} else {
PrintString(", ");
}
PrintInt(it.Current()->id());
}
PrintString("]");
}
PrintNewLine();
}
virtual void VisitBasicBlock(HBasicBlock* block) {
PrintString("BasicBlock ");
PrintInt(block->block_id());
const GrowableArray<HBasicBlock*>* blocks = block->predecessors();
if (!blocks->IsEmpty()) {
PrintString(", pred: ");
for (size_t i = 0; i < blocks->Size() -1; i++) {
PrintInt(blocks->Get(i)->block_id());
PrintString(", ");
}
PrintInt(blocks->Peek()->block_id());
}
blocks = block->successors();
if (!blocks->IsEmpty()) {
PrintString(", succ: ");
for (size_t i = 0; i < blocks->Size() - 1; i++) {
PrintInt(blocks->Get(i)->block_id());
PrintString(", ");
}
PrintInt(blocks->Peek()->block_id());
}
PrintNewLine();
HGraphVisitor::VisitBasicBlock(block);
}
virtual void PrintNewLine() = 0;
virtual void PrintInt(int value) = 0;
virtual void PrintString(const char* value) = 0;
private:
DISALLOW_COPY_AND_ASSIGN(HPrettyPrinter);
};
} // namespace art
#endif // ART_COMPILER_OPTIMIZING_PRETTY_PRINTER_H_
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