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Side by Side Diff: src/compiler/js-call-reducer.h

Issue 1675433003: [turbofan] Reducers should revisit end after merging to it. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 10 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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_JS_CALL_REDUCER_H_ 5 #ifndef V8_COMPILER_JS_CALL_REDUCER_H_
6 #define V8_COMPILER_JS_CALL_REDUCER_H_ 6 #define V8_COMPILER_JS_CALL_REDUCER_H_
7 7
8 #include "src/base/flags.h" 8 #include "src/base/flags.h"
9 #include "src/compiler/graph-reducer.h" 9 #include "src/compiler/graph-reducer.h"
10 10
11 namespace v8 { 11 namespace v8 {
12 namespace internal { 12 namespace internal {
13 namespace compiler { 13 namespace compiler {
14 14
15 // Forward declarations. 15 // Forward declarations.
16 class CommonOperatorBuilder; 16 class CommonOperatorBuilder;
17 class JSGraph; 17 class JSGraph;
18 class JSOperatorBuilder; 18 class JSOperatorBuilder;
19 19
20 20
21 // Performs strength reduction on {JSCallConstruct} and {JSCallFunction} nodes, 21 // Performs strength reduction on {JSCallConstruct} and {JSCallFunction} nodes,
22 // which might allow inlining or other optimizations to be performed afterwards. 22 // which might allow inlining or other optimizations to be performed afterwards.
23 class JSCallReducer final : public Reducer { 23 class JSCallReducer final : public AdvancedReducer {
24 public: 24 public:
25 // Flags that control the mode of operation. 25 // Flags that control the mode of operation.
26 enum Flag { 26 enum Flag {
27 kNoFlags = 0u, 27 kNoFlags = 0u,
28 kDeoptimizationEnabled = 1u << 0, 28 kDeoptimizationEnabled = 1u << 0,
29 }; 29 };
30 typedef base::Flags<Flag> Flags; 30 typedef base::Flags<Flag> Flags;
31 31
32 JSCallReducer(JSGraph* jsgraph, Flags flags, 32 JSCallReducer(Editor* editor, JSGraph* jsgraph, Flags flags,
33 MaybeHandle<Context> native_context) 33 MaybeHandle<Context> native_context)
34 : jsgraph_(jsgraph), flags_(flags), native_context_(native_context) {} 34 : AdvancedReducer(editor),
35 jsgraph_(jsgraph),
36 flags_(flags),
37 native_context_(native_context) {}
35 38
36 Reduction Reduce(Node* node) final; 39 Reduction Reduce(Node* node) final;
37 40
38 private: 41 private:
39 Reduction ReduceArrayConstructor(Node* node); 42 Reduction ReduceArrayConstructor(Node* node);
40 Reduction ReduceNumberConstructor(Node* node); 43 Reduction ReduceNumberConstructor(Node* node);
41 Reduction ReduceFunctionPrototypeApply(Node* node); 44 Reduction ReduceFunctionPrototypeApply(Node* node);
42 Reduction ReduceFunctionPrototypeCall(Node* node); 45 Reduction ReduceFunctionPrototypeCall(Node* node);
43 Reduction ReduceJSCallConstruct(Node* node); 46 Reduction ReduceJSCallConstruct(Node* node);
44 Reduction ReduceJSCallFunction(Node* node); 47 Reduction ReduceJSCallFunction(Node* node);
(...skipping 13 matching lines...) Expand all
58 MaybeHandle<Context> const native_context_; 61 MaybeHandle<Context> const native_context_;
59 }; 62 };
60 63
61 DEFINE_OPERATORS_FOR_FLAGS(JSCallReducer::Flags) 64 DEFINE_OPERATORS_FOR_FLAGS(JSCallReducer::Flags)
62 65
63 } // namespace compiler 66 } // namespace compiler
64 } // namespace internal 67 } // namespace internal
65 } // namespace v8 68 } // namespace v8
66 69
67 #endif // V8_COMPILER_JS_CALL_REDUCER_H_ 70 #endif // V8_COMPILER_JS_CALL_REDUCER_H_
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