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Issue 986243002: [turbofan] Minor cleanup for JSGenericLowering. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Outlined constructor and destructor. Created 5 years, 9 months ago
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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 #include "src/code-factory.h" 5 #include "src/code-factory.h"
6 #include "src/code-stubs.h" 6 #include "src/code-stubs.h"
7 #include "src/compiler/common-operator.h" 7 #include "src/compiler/common-operator.h"
8 #include "src/compiler/js-generic-lowering.h" 8 #include "src/compiler/js-generic-lowering.h"
9 #include "src/compiler/js-graph.h"
9 #include "src/compiler/machine-operator.h" 10 #include "src/compiler/machine-operator.h"
10 #include "src/compiler/node-matchers.h" 11 #include "src/compiler/node-matchers.h"
11 #include "src/compiler/node-properties.h" 12 #include "src/compiler/node-properties.h"
12 #include "src/compiler/operator-properties.h" 13 #include "src/compiler/operator-properties.h"
13 #include "src/unique.h" 14 #include "src/unique.h"
14 15
15 namespace v8 { 16 namespace v8 {
16 namespace internal { 17 namespace internal {
17 namespace compiler { 18 namespace compiler {
18 19
19 JSGenericLowering::JSGenericLowering(bool is_typing_enabled, JSGraph* jsgraph) 20 JSGenericLowering::JSGenericLowering(bool is_typing_enabled, JSGraph* jsgraph)
20 : is_typing_enabled_(is_typing_enabled), jsgraph_(jsgraph) {} 21 : is_typing_enabled_(is_typing_enabled), jsgraph_(jsgraph) {}
21 22
22 23
24 JSGenericLowering::~JSGenericLowering() {}
25
26
23 Reduction JSGenericLowering::Reduce(Node* node) { 27 Reduction JSGenericLowering::Reduce(Node* node) {
24 switch (node->opcode()) { 28 switch (node->opcode()) {
25 #define DECLARE_CASE(x) \ 29 #define DECLARE_CASE(x) \
26 case IrOpcode::k##x: \ 30 case IrOpcode::k##x: \
27 Lower##x(node); \ 31 Lower##x(node); \
28 break; 32 break;
29 JS_OP_LIST(DECLARE_CASE) 33 JS_OP_LIST(DECLARE_CASE)
30 #undef DECLARE_CASE 34 #undef DECLARE_CASE
31 case IrOpcode::kBranch: 35 case IrOpcode::kBranch:
32 // TODO(mstarzinger): If typing is enabled then simplified lowering will 36 // TODO(mstarzinger): If typing is enabled then simplified lowering will
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507 Node* ephi = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, merge); 511 Node* ephi = graph()->NewNode(common()->EffectPhi(2), etrue, efalse, merge);
508 512
509 // Relax controls of {node}, i.e. make it free floating. 513 // Relax controls of {node}, i.e. make it free floating.
510 NodeProperties::ReplaceWithValue(node, node, ephi, merge); 514 NodeProperties::ReplaceWithValue(node, node, ephi, merge);
511 NodeProperties::ReplaceEffectInput(ephi, efalse, 1); 515 NodeProperties::ReplaceEffectInput(ephi, efalse, 1);
512 516
513 // Turn the stack check into a runtime call. 517 // Turn the stack check into a runtime call.
514 ReplaceWithRuntimeCall(node, Runtime::kStackGuard); 518 ReplaceWithRuntimeCall(node, Runtime::kStackGuard);
515 } 519 }
516 520
521
522 Zone* JSGenericLowering::zone() const { return graph()->zone(); }
523
524
525 Isolate* JSGenericLowering::isolate() const { return jsgraph()->isolate(); }
526
527
528 Graph* JSGenericLowering::graph() const { return jsgraph()->graph(); }
529
530
531 CommonOperatorBuilder* JSGenericLowering::common() const {
532 return jsgraph()->common();
533 }
534
535
536 MachineOperatorBuilder* JSGenericLowering::machine() const {
537 return jsgraph()->machine();
538 }
539
517 } // namespace compiler 540 } // namespace compiler
518 } // namespace internal 541 } // namespace internal
519 } // namespace v8 542 } // namespace v8
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