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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_JS_INLINING_H_
#define V8_COMPILER_JS_INLINING_H_
#include "src/compiler/js-graph.h"
#include "src/compiler/graph-reducer.h"
namespace v8 {
namespace internal {
// Forward declarations.
class CompilationInfo;
namespace compiler {
// The JSInliner provides the core graph inlining machinery. Note that this
// class only deals with the mechanics of how to inline one graph into another,
// heuristics that decide what and how much to inline are beyond its scope.
class JSInliner final : public AdvancedReducer {
public:
JSInliner(Editor* editor, Zone* local_zone, CompilationInfo* info,
JSGraph* jsgraph)
: AdvancedReducer(editor),
local_zone_(local_zone),
info_(info),
jsgraph_(jsgraph) {}
// Reducer interface, eagerly inlines everything.
Reduction Reduce(Node* node) final;
// Can be used by inlining heuristics or by testing code directly, without
// using the above generic reducer interface of the inlining machinery.
Reduction ReduceJSCall(Node* node, Handle<JSFunction> function);
private:
Zone* local_zone_;
CompilationInfo* info_;
JSGraph* jsgraph_;
Node* CreateArtificialFrameState(Node* node, Node* outer_frame_state,
int parameter_count,
FrameStateType frame_state_type,
Handle<SharedFunctionInfo> shared);
Reduction InlineCall(Node* call, Node* new_target, Node* context,
Node* frame_state, Node* start, Node* end);
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_JS_INLINING_H_
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