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Issue 530783002: Convert Linkage to use MachineSignature. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Rebase. Created 6 years, 3 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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/compiler/graph.h" 5 #include "src/compiler/graph.h"
6 6
7 #include "src/compiler/common-operator.h" 7 #include "src/compiler/common-operator.h"
8 #include "src/compiler/generic-node-inl.h" 8 #include "src/compiler/generic-node-inl.h"
9 #include "src/compiler/graph-inl.h" 9 #include "src/compiler/graph-inl.h"
10 #include "src/compiler/node.h" 10 #include "src/compiler/node.h"
11 #include "src/compiler/node-aux-data-inl.h" 11 #include "src/compiler/node-aux-data-inl.h"
12 #include "src/compiler/node-properties.h" 12 #include "src/compiler/node-properties.h"
13 #include "src/compiler/node-properties-inl.h" 13 #include "src/compiler/node-properties-inl.h"
14 #include "src/compiler/operator-properties.h" 14 #include "src/compiler/operator-properties.h"
15 #include "src/compiler/operator-properties-inl.h" 15 #include "src/compiler/operator-properties-inl.h"
16 16
17 namespace v8 { 17 namespace v8 {
18 namespace internal { 18 namespace internal {
19 namespace compiler { 19 namespace compiler {
20 20
21 Graph::Graph(Zone* zone) : GenericGraph<Node>(zone), decorators_(zone) {} 21 Graph::Graph(Zone* zone) : GenericGraph<Node>(zone), decorators_(zone) {}
22 22
23 23
24 Node* Graph::NewNode(Operator* op, int input_count, Node** inputs) { 24 Node* Graph::NewNode(Operator* op, int input_count, Node** inputs) {
25 DCHECK(op->InputCount() <= input_count); 25 DCHECK_LE(op->InputCount(), input_count);
26 Node* result = Node::New(this, input_count, inputs); 26 Node* result = Node::New(this, input_count, inputs);
27 result->Initialize(op); 27 result->Initialize(op);
28 for (ZoneVector<GraphDecorator*>::iterator i = decorators_.begin(); 28 for (ZoneVector<GraphDecorator*>::iterator i = decorators_.begin();
29 i != decorators_.end(); ++i) { 29 i != decorators_.end(); ++i) {
30 (*i)->Decorate(result); 30 (*i)->Decorate(result);
31 } 31 }
32 return result; 32 return result;
33 } 33 }
34 34
35 35
36 void Graph::ChangeOperator(Node* node, Operator* op) { node->set_op(op); } 36 void Graph::ChangeOperator(Node* node, Operator* op) { node->set_op(op); }
37 37
38 38
39 void Graph::DeleteNode(Node* node) { 39 void Graph::DeleteNode(Node* node) {
40 #if DEBUG 40 #if DEBUG
41 // Nodes can't be deleted if they have uses. 41 // Nodes can't be deleted if they have uses.
42 Node::Uses::iterator use_iterator(node->uses().begin()); 42 Node::Uses::iterator use_iterator(node->uses().begin());
43 DCHECK(use_iterator == node->uses().end()); 43 DCHECK(use_iterator == node->uses().end());
44 #endif 44 #endif
45 45
46 #if DEBUG 46 #if DEBUG
47 memset(node, 0xDE, sizeof(Node)); 47 memset(node, 0xDE, sizeof(Node));
48 #endif 48 #endif
49 } 49 }
50 } 50 }
51 } 51 }
52 } // namespace v8::internal::compiler 52 } // namespace v8::internal::compiler
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