Move Hydrogen and Lithium to src/crankshaft/

src/typing.h

-// Copyright 2013 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_TYPING_H_
-#define V8_TYPING_H_
-
-#include "src/allocation.h"
-#include "src/ast.h"
-#include "src/effects.h"
-#include "src/scopes.h"
-#include "src/type-info.h"
-#include "src/types.h"
-#include "src/zone.h"
-
-namespace v8 {
-namespace internal {
-
-
-class AstTyper: public AstVisitor {
- public:
-  AstTyper(Isolate* isolate, Zone* zone, Handle<JSFunction> closure,
-           Scope* scope, BailoutId osr_ast_id, FunctionLiteral* root);
-  void Run();
-
-  DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
-
- private:
-  Effect ObservedOnStack(Object* value);
-  void ObserveTypesAtOsrEntry(IterationStatement* stmt);
-
-  static const int kNoVar = INT_MIN;
-  typedef v8::internal::Effects<int, kNoVar> Effects;
-  typedef v8::internal::NestedEffects<int, kNoVar> Store;
-
-  Isolate* isolate_;
-  Zone* zone_;
-  Handle<JSFunction> closure_;
-  Scope* scope_;
-  BailoutId osr_ast_id_;
-  FunctionLiteral* root_;
-  TypeFeedbackOracle oracle_;
-  Store store_;
-
-  Zone* zone() const { return zone_; }
-  TypeFeedbackOracle* oracle() { return &oracle_; }
-
-  void NarrowType(Expression* e, Bounds b) {
-    e->set_bounds(Bounds::Both(e->bounds(), b, zone()));
-  }
-  void NarrowLowerType(Expression* e, Type* t) {
-    e->set_bounds(Bounds::NarrowLower(e->bounds(), t, zone()));
-  }
-
-  Effects EnterEffects() {
-    store_ = store_.Push();
-    return store_.Top();
-  }
-  void ExitEffects() { store_ = store_.Pop(); }
-
-  int parameter_index(int index) { return -index - 2; }
-  int stack_local_index(int index) { return index; }
-
-  int variable_index(Variable* var) {
-    // Stack locals have the range [0 .. l]
-    // Parameters have the range [-1 .. p]
-    // We map this to [-p-2 .. -1, 0 .. l]
-    return var->IsStackLocal() ? stack_local_index(var->index()) :
-           var->IsParameter() ? parameter_index(var->index()) : kNoVar;
-  }
-
-  void VisitDeclarations(ZoneList<Declaration*>* declarations) override;
-  void VisitStatements(ZoneList<Statement*>* statements) override;
-
-#define DECLARE_VISIT(type) virtual void Visit##type(type* node) override;
-  AST_NODE_LIST(DECLARE_VISIT)
-#undef DECLARE_VISIT
-
-  DISALLOW_COPY_AND_ASSIGN(AstTyper);
-};
-
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_TYPING_H_