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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_COMPILER_SCHEDULED_MACHINE_LOWERING_H_
#define V8_COMPILER_SCHEDULED_MACHINE_LOWERING_H_
#include "src/compiler/graph-assembler.h"
#include "src/compiler/memory-lowering.h"
#include "src/compiler/select-lowering.h"
namespace v8 {
namespace internal {
namespace compiler {
class NodeOriginTable;
class Schedule;
class SourcePositionTable;
// Performs machine lowering on an already scheduled graph.
class ScheduledMachineLowering final {
public:
ScheduledMachineLowering(JSGraph* js_graph, Schedule* schedule,
Zone* temp_zone,
SourcePositionTable* source_positions,
NodeOriginTable* node_origins,
PoisoningMitigationLevel poison_level);
~ScheduledMachineLowering() = default;
void Run();
private:
bool LowerNode(Node* node);
JSGraphAssembler* gasm() { return &graph_assembler_; }
Schedule* schedule() { return schedule_; }
Schedule* schedule_;
JSGraphAssembler graph_assembler_;
SelectLowering select_lowering_;
MemoryLowering memory_lowering_;
ZoneVector<Reducer*> reducers_;
SourcePositionTable* source_positions_;
NodeOriginTable* node_origins_;
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_SCHEDULED_MACHINE_LOWERING_H_
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