bytecode-graph-builder.h

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// Copyright 2015 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_BYTECODE_GRAPH_BUILDER_H_
#define V8_COMPILER_BYTECODE_GRAPH_BUILDER_H_
 
#include "src/compiler/js-operator.h"
#include "src/compiler/node-observer.h"
#include "src/objects/code-kind.h"
#include "src/utils/utils.h"
 
namespace v8 {
 
class TickCounter;
 
namespace internal {
 
class BytecodeArray;
class FeedbackVector;
class SharedFunctionInfo;
class Zone;
 
namespace compiler {
 
class JSGraph;
class NodeObserver;
class SourcePositionTable;
class NodeOriginTable;
 
enum class BytecodeGraphBuilderFlag : uint8_t {
  kSkipFirstStackAndTierupCheck = 1 << 0,
  // TODO(neis): Remove liveness flag here when concurrent inlining is always
  // on, because then the serializer will be the only place where we perform
  // bytecode analysis.
  kAnalyzeEnvironmentLiveness = 1 << 1,
  kBailoutOnUninitialized = 1 << 2,
};
using BytecodeGraphBuilderFlags = base::Flags<BytecodeGraphBuilderFlag>;
 
// Note: {invocation_frequency} is taken by reference to work around a GCC bug
// on AIX (v8:8193).
void BuildGraphFromBytecode(
    JSHeapBroker* broker, Zone* local_zone, SharedFunctionInfoRef shared_info,
    BytecodeArrayRef bytecode, FeedbackCellRef feedback_cell,
    BytecodeOffset osr_offset, JSGraph* jsgraph,
    CallFrequency const& invocation_frequency,
    SourcePositionTable* source_positions, NodeOriginTable* node_origins,
    int inlining_id, CodeKind code_kind, BytecodeGraphBuilderFlags flags,
    TickCounter* tick_counter, ObserveNodeInfo const& observe_node_info = {});
 
}  // namespace compiler
}  // namespace internal
}  // namespace v8
 
#endif  // V8_COMPILER_BYTECODE_GRAPH_BUILDER_H_