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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_TYPER_H_ | 5 #ifndef V8_COMPILER_TYPER_H_ |
6 #define V8_COMPILER_TYPER_H_ | 6 #define V8_COMPILER_TYPER_H_ |
7 | 7 |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 | 9 |
10 #include "src/compiler/graph.h" | 10 #include "src/compiler/graph.h" |
11 #include "src/compiler/opcodes.h" | 11 #include "src/compiler/opcodes.h" |
12 #include "src/types.h" | 12 #include "src/types.h" |
13 | 13 |
14 namespace v8 { | 14 namespace v8 { |
15 namespace internal { | 15 namespace internal { |
16 namespace compiler { | 16 namespace compiler { |
17 | 17 |
18 class Typer { | 18 class Typer { |
19 public: | 19 public: |
20 explicit Typer(Graph* graph, MaybeHandle<Context> context); | 20 explicit Typer(Graph* graph, MaybeHandle<Context> context); |
21 ~Typer(); | 21 ~Typer(); |
22 | 22 |
23 void Run(); | 23 void Run(); |
24 void Narrow(Node* node); | |
25 | 24 |
26 Graph* graph() { return graph_; } | 25 Graph* graph() { return graph_; } |
27 MaybeHandle<Context> context() { return context_; } | 26 MaybeHandle<Context> context() { return context_; } |
28 Zone* zone() { return graph_->zone(); } | 27 Zone* zone() { return graph_->zone(); } |
29 Isolate* isolate() { return zone()->isolate(); } | 28 Isolate* isolate() { return zone()->isolate(); } |
30 | 29 |
31 private: | 30 private: |
32 class Visitor; | 31 class Visitor; |
33 class RunVisitor; | 32 class RunVisitor; |
34 class NarrowVisitor; | |
35 class WidenVisitor; | 33 class WidenVisitor; |
36 class Decorator; | 34 class Decorator; |
37 | 35 |
38 Graph* graph_; | 36 Graph* graph_; |
39 MaybeHandle<Context> context_; | 37 MaybeHandle<Context> context_; |
40 Decorator* decorator_; | 38 Decorator* decorator_; |
41 | 39 |
42 Zone* zone_; | 40 Zone* zone_; |
43 Type* negative_signed32; | 41 Type* negative_signed32; |
44 Type* non_negative_signed32; | 42 Type* non_negative_signed32; |
(...skipping 26 matching lines...) Expand all Loading... |
71 | 69 |
72 ZoneVector<Handle<Object> > weaken_min_limits_; | 70 ZoneVector<Handle<Object> > weaken_min_limits_; |
73 ZoneVector<Handle<Object> > weaken_max_limits_; | 71 ZoneVector<Handle<Object> > weaken_max_limits_; |
74 DISALLOW_COPY_AND_ASSIGN(Typer); | 72 DISALLOW_COPY_AND_ASSIGN(Typer); |
75 }; | 73 }; |
76 } | 74 } |
77 } | 75 } |
78 } // namespace v8::internal::compiler | 76 } // namespace v8::internal::compiler |
79 | 77 |
80 #endif // V8_COMPILER_TYPER_H_ | 78 #endif // V8_COMPILER_TYPER_H_ |
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