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Issue 951553005: [turbofan] remove dependence of InstructionBlock on BasicBlock (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: 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/v8.h" 5 #include "src/v8.h"
6 #include "test/cctest/cctest.h" 6 #include "test/cctest/cctest.h"
7 7
8 #include "src/compiler/instruction.h" 8 #include "src/compiler/instruction.h"
9 #include "src/compiler/instruction-codes.h" 9 #include "src/compiler/instruction-codes.h"
10 #include "src/compiler/jump-threading.h" 10 #include "src/compiler/jump-threading.h"
11 11
12 namespace v8 { 12 namespace v8 {
13 namespace internal { 13 namespace internal {
14 namespace compiler { 14 namespace compiler {
15 15
16 typedef BasicBlock::RpoNumber RpoNumber;
17
18 class TestCode : public HandleAndZoneScope { 16 class TestCode : public HandleAndZoneScope {
19 public: 17 public:
20 TestCode() 18 TestCode()
21 : HandleAndZoneScope(), 19 : HandleAndZoneScope(),
22 blocks_(main_zone()), 20 blocks_(main_zone()),
23 sequence_(main_isolate(), main_zone(), &blocks_), 21 sequence_(main_isolate(), main_zone(), &blocks_),
24 rpo_number_(RpoNumber::FromInt(0)), 22 rpo_number_(RpoNumber::FromInt(0)),
25 current_(NULL) {} 23 current_(NULL) {}
26 24
27 ZoneVector<InstructionBlock*> blocks_; 25 ZoneVector<InstructionBlock*> blocks_;
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after
80 sequence_.EndBlock(current_->rpo_number()); 78 sequence_.EndBlock(current_->rpo_number());
81 current_ = NULL; 79 current_ = NULL;
82 rpo_number_ = RpoNumber::FromInt(rpo_number_.ToInt() + 1); 80 rpo_number_ = RpoNumber::FromInt(rpo_number_.ToInt() + 1);
83 } 81 }
84 InstructionOperand UseRpo(int num) { 82 InstructionOperand UseRpo(int num) {
85 int index = sequence_.AddImmediate(Constant(RpoNumber::FromInt(num))); 83 int index = sequence_.AddImmediate(Constant(RpoNumber::FromInt(num)));
86 return ImmediateOperand(index); 84 return ImmediateOperand(index);
87 } 85 }
88 void Start(bool deferred = false) { 86 void Start(bool deferred = false) {
89 if (current_ == NULL) { 87 if (current_ == NULL) {
90 current_ = new (main_zone()) InstructionBlock( 88 current_ = new (main_zone())
91 main_zone(), BasicBlock::Id::FromInt(rpo_number_.ToInt()), 89 InstructionBlock(main_zone(), rpo_number_, RpoNumber::Invalid(),
92 rpo_number_, RpoNumber::Invalid(), RpoNumber::Invalid(), deferred); 90 RpoNumber::Invalid(), deferred);
93 blocks_.push_back(current_); 91 blocks_.push_back(current_);
94 sequence_.StartBlock(rpo_number_); 92 sequence_.StartBlock(rpo_number_);
95 } 93 }
96 } 94 }
97 void Defer() { 95 void Defer() {
98 CHECK(current_ == NULL); 96 CHECK(current_ == NULL);
99 Start(true); 97 Start(true);
100 } 98 }
101 }; 99 };
102 100
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755 for (int k = 4; k < 5; k++) assembly[k]--; 753 for (int k = 4; k < 5; k++) assembly[k]--;
756 } 754 }
757 CheckAssemblyOrder(code, 5, assembly); 755 CheckAssemblyOrder(code, 5, assembly);
758 } 756 }
759 } 757 }
760 } 758 }
761 759
762 } // namespace compiler 760 } // namespace compiler
763 } // namespace internal 761 } // namespace internal
764 } // namespace v8 762 } // namespace v8
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