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// Copyright 2014 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_PIPELINE_H_
#define V8_COMPILER_PIPELINE_H_
// Clients of this interface shouldn't depend on lots of compiler internals.
// Do not include anything from src/compiler here!
#include "src/compiler.h"
namespace v8 {
namespace internal {
namespace compiler {
class CallDescriptor;
class Graph;
class InstructionSequence;
class Linkage;
class PipelineData;
class RegisterConfiguration;
class Schedule;
class Pipeline {
public:
explicit Pipeline(CompilationInfo* info) : info_(info) {}
// Run the entire pipeline and generate a handle to a code object.
Handle<Code> GenerateCode();
// Run the pipeline on a machine graph and generate code. If {schedule} is
// {nullptr}, then compute a new schedule for code generation.
static Handle<Code> GenerateCodeForTesting(CompilationInfo* info,
Graph* graph,
Schedule* schedule = nullptr);
// Run the pipeline on a machine graph and generate code. If {schedule} is
// {nullptr}, then compute a new schedule for code generation.
static Handle<Code> GenerateCodeForTesting(Isolate* isolate,
CallDescriptor* call_descriptor,
Graph* graph,
Schedule* schedule = nullptr);
// Run just the register allocator phases.
static bool AllocateRegistersForTesting(const RegisterConfiguration* config,
InstructionSequence* sequence,
bool run_verifier);
private:
static Handle<Code> GenerateCodeForTesting(CompilationInfo* info,
CallDescriptor* call_descriptor,
Graph* graph, Schedule* schedule);
CompilationInfo* info_;
PipelineData* data_;
// Helpers for executing pipeline phases.
template <typename Phase>
void Run();
template <typename Phase, typename Arg0>
void Run(Arg0 arg_0);
CompilationInfo* info() const { return info_; }
Isolate* isolate() { return info_->isolate(); }
void BeginPhaseKind(const char* phase_kind);
void RunPrintAndVerify(const char* phase, bool untyped = false);
Handle<Code> ScheduleAndGenerateCode(CallDescriptor* call_descriptor);
void AllocateRegisters(const RegisterConfiguration* config,
CallDescriptor* descriptor, bool run_verifier);
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_PIPELINE_H_
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