srdjan@google.com
a799978f11
Review URL: https://chromiumcodereview.appspot.com//10668034 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9095 260f80e4-7a28-3924-810f-c04153c831b5
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_FLOW_GRAPH_OPTIMIZER_H_
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#define VM_FLOW_GRAPH_OPTIMIZER_H_
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#include "vm/intermediate_language.h"
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namespace dart {
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template <typename T> class GrowableArray;
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class FlowGraphOptimizer : public FlowGraphVisitor {
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public:
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explicit FlowGraphOptimizer(const GrowableArray<BlockEntryInstr*>& blocks)
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: FlowGraphVisitor(blocks) {}
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virtual ~FlowGraphOptimizer() {}
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void ApplyICData();
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virtual void VisitStaticCall(StaticCallComp* comp);
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virtual void VisitInstanceCall(InstanceCallComp* comp);
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virtual void VisitInstanceSetter(InstanceSetterComp* comp);
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virtual void VisitLoadIndexed(LoadIndexedComp* comp);
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virtual void VisitStoreIndexed(StoreIndexedComp* comp);
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virtual void VisitRelationalOp(RelationalOpComp* comp);
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virtual void VisitStrictCompare(StrictCompareComp* comp);
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virtual void VisitEqualityCompare(EqualityCompareComp* comp);
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virtual void VisitDo(DoInstr* instr);
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virtual void VisitBind(BindInstr* instr);
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private:
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void VisitBlocks();
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bool TryReplaceWithBinaryOp(InstanceCallComp* comp, Token::Kind op_kind);
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bool TryReplaceWithUnaryOp(InstanceCallComp* comp, Token::Kind op_kind);
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bool TryInlineInstanceGetter(InstanceCallComp* comp);
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bool TryInlineInstanceSetter(InstanceSetterComp* comp);
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bool TryInlineInstanceMethod(InstanceCallComp* comp);
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DISALLOW_COPY_AND_ASSIGN(FlowGraphOptimizer);
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};
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// Analyze the generated flow graph. Currently only if it is a leaf
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// method, i.e., does not contain any calls to runtime or other Dart code.
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class FlowGraphAnalyzer : public ValueObject {
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public:
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explicit FlowGraphAnalyzer(const GrowableArray<BlockEntryInstr*>& blocks);
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virtual ~FlowGraphAnalyzer() {}
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void Analyze();
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bool is_leaf() const { return is_leaf_; }
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private:
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const GrowableArray<BlockEntryInstr*>& blocks_;
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bool is_leaf_;
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DISALLOW_COPY_AND_ASSIGN(FlowGraphAnalyzer);
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};
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} // namespace dart
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#endif // VM_FLOW_GRAPH_OPTIMIZER_H_
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