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Issue 660083005: AstNumberingVisitor does the work of AstConstructionVisitor (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 2 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/ast.h" 5 #include "src/ast.h"
6 #include "src/ast-numbering.h" 6 #include "src/ast-numbering.h"
7 #include "src/compiler/access-builder.h" 7 #include "src/compiler/access-builder.h"
8 #include "src/compiler/ast-graph-builder.h" 8 #include "src/compiler/ast-graph-builder.h"
9 #include "src/compiler/common-operator.h" 9 #include "src/compiler/common-operator.h"
10 #include "src/compiler/generic-node-inl.h" 10 #include "src/compiler/generic-node-inl.h"
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58 jsgraph_->graph()->VisitNodeInputsFromEnd(&visitor); 58 jsgraph_->graph()->VisitNodeInputsFromEnd(&visitor);
59 } 59 }
60 60
61 61
62 // TODO(sigurds) Find a home for this function and reuse it everywhere (esp. in 62 // TODO(sigurds) Find a home for this function and reuse it everywhere (esp. in
63 // test cases, where similar code is currently duplicated). 63 // test cases, where similar code is currently duplicated).
64 static void Parse(Handle<JSFunction> function, CompilationInfoWithZone* info) { 64 static void Parse(Handle<JSFunction> function, CompilationInfoWithZone* info) {
65 CHECK(Parser::Parse(info)); 65 CHECK(Parser::Parse(info));
66 CHECK(Rewriter::Rewrite(info)); 66 CHECK(Rewriter::Rewrite(info));
67 CHECK(Scope::Analyze(info)); 67 CHECK(Scope::Analyze(info));
68 CHECK(AstNumbering::Renumber(info->function(), info->zone())); 68 CHECK(AstNumbering::Renumber(info->function(), info->shared_info(),
69 info->zone()));
69 CHECK(Compiler::EnsureDeoptimizationSupport(info)); 70 CHECK(Compiler::EnsureDeoptimizationSupport(info));
70 } 71 }
71 72
72 73
73 // A facade on a JSFunction's graph to facilitate inlining. It assumes the 74 // A facade on a JSFunction's graph to facilitate inlining. It assumes the
74 // that the function graph has only one return statement, and provides 75 // that the function graph has only one return statement, and provides
75 // {UnifyReturn} to convert a function graph to that end. 76 // {UnifyReturn} to convert a function graph to that end.
76 class Inlinee { 77 class Inlinee {
77 public: 78 public:
78 Inlinee(Node* start, Node* end) : start_(start), end_(end) {} 79 Inlinee(Node* start, Node* end) : start_(start), end_(end) {}
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498 info_->shared_info()->DebugName()->ToCString().get()); 499 info_->shared_info()->DebugName()->ToCString().get());
499 } 500 }
500 NodeProperties::ReplaceWithValue(call_node, r.first, r.second); 501 NodeProperties::ReplaceWithValue(call_node, r.first, r.second);
501 call_node->RemoveAllInputs(); 502 call_node->RemoveAllInputs();
502 DCHECK_EQ(0, call_node->UseCount()); 503 DCHECK_EQ(0, call_node->UseCount());
503 } 504 }
504 } 505 }
505 } 506 }
506 } 507 }
507 } // namespace v8::internal::compiler 508 } // namespace v8::internal::compiler
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