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Side by Side Diff: src/compiler/raw-machine-assembler.h

Issue 874693006: Const-corrected some MachineSignature* parameters. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 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 #ifndef V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ 5 #ifndef V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
6 #define V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ 6 #define V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
7 7
8 #include "src/v8.h" 8 #include "src/v8.h"
9 9
10 #include "src/compiler/common-operator.h" 10 #include "src/compiler/common-operator.h"
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38 : block_(block), used_(false), bound_(false) {} 38 : block_(block), used_(false), bound_(false) {}
39 39
40 BasicBlock* block_; 40 BasicBlock* block_;
41 bool used_; 41 bool used_;
42 bool bound_; 42 bool bound_;
43 friend class RawMachineAssembler; 43 friend class RawMachineAssembler;
44 DISALLOW_COPY_AND_ASSIGN(Label); 44 DISALLOW_COPY_AND_ASSIGN(Label);
45 }; 45 };
46 46
47 RawMachineAssembler(Isolate* isolate, Graph* graph, 47 RawMachineAssembler(Isolate* isolate, Graph* graph,
48 MachineSignature* machine_sig, 48 const MachineSignature* machine_sig,
49 MachineType word = kMachPtr, 49 MachineType word = kMachPtr,
50 MachineOperatorBuilder::Flags flags = 50 MachineOperatorBuilder::Flags flags =
51 MachineOperatorBuilder::Flag::kNoFlags); 51 MachineOperatorBuilder::Flag::kNoFlags);
52 ~RawMachineAssembler() OVERRIDE {} 52 ~RawMachineAssembler() OVERRIDE {}
53 53
54 Zone* zone() const { return graph()->zone(); } 54 Zone* zone() const { return graph()->zone(); }
55 MachineOperatorBuilder* machine() { return &machine_; } 55 MachineOperatorBuilder* machine() { return &machine_; }
56 CommonOperatorBuilder* common() { return &common_; } 56 CommonOperatorBuilder* common() { return &common_; }
57 CallDescriptor* call_descriptor() const { return call_descriptor_; } 57 CallDescriptor* call_descriptor() const { return call_descriptor_; }
58 size_t parameter_count() const { return machine_sig_->parameter_count(); } 58 size_t parameter_count() const { return machine_sig_->parameter_count(); }
59 MachineSignature* machine_sig() const { return machine_sig_; } 59 const MachineSignature* machine_sig() const { return machine_sig_; }
60 60
61 Node* UndefinedConstant() { 61 Node* UndefinedConstant() {
62 Unique<HeapObject> unique = Unique<HeapObject>::CreateImmovable( 62 Unique<HeapObject> unique = Unique<HeapObject>::CreateImmovable(
63 isolate()->factory()->undefined_value()); 63 isolate()->factory()->undefined_value());
64 return NewNode(common()->HeapConstant(unique)); 64 return NewNode(common()->HeapConstant(unique));
65 } 65 }
66 66
67 // Constants. 67 // Constants.
68 Node* PointerConstant(void* value) { 68 Node* PointerConstant(void* value) {
69 return IntPtrConstant(reinterpret_cast<intptr_t>(value)); 69 return IntPtrConstant(reinterpret_cast<intptr_t>(value));
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441 } 441 }
442 442
443 private: 443 private:
444 BasicBlock* Use(Label* label); 444 BasicBlock* Use(Label* label);
445 BasicBlock* EnsureBlock(Label* label); 445 BasicBlock* EnsureBlock(Label* label);
446 BasicBlock* CurrentBlock(); 446 BasicBlock* CurrentBlock();
447 447
448 Schedule* schedule_; 448 Schedule* schedule_;
449 MachineOperatorBuilder machine_; 449 MachineOperatorBuilder machine_;
450 CommonOperatorBuilder common_; 450 CommonOperatorBuilder common_;
451 MachineSignature* machine_sig_; 451 const MachineSignature* machine_sig_;
452 CallDescriptor* call_descriptor_; 452 CallDescriptor* call_descriptor_;
453 Node** parameters_; 453 Node** parameters_;
454 Label exit_label_; 454 Label exit_label_;
455 BasicBlock* current_block_; 455 BasicBlock* current_block_;
456 456
457 DISALLOW_COPY_AND_ASSIGN(RawMachineAssembler); 457 DISALLOW_COPY_AND_ASSIGN(RawMachineAssembler);
458 }; 458 };
459 459
460 } // namespace compiler 460 } // namespace compiler
461 } // namespace internal 461 } // namespace internal
462 } // namespace v8 462 } // namespace v8
463 463
464 #endif // V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_ 464 #endif // V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
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