Index: src/hydrogen-escape-analysis.h |
diff --git a/src/hydrogen-escape-analysis.h b/src/hydrogen-escape-analysis.h |
deleted file mode 100644 |
index be5f9f488e37f9d244d5c6241545cc34a5cab813..0000000000000000000000000000000000000000 |
--- a/src/hydrogen-escape-analysis.h |
+++ /dev/null |
@@ -1,71 +0,0 @@ |
-// Copyright 2013 the V8 project authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef V8_HYDROGEN_ESCAPE_ANALYSIS_H_ |
-#define V8_HYDROGEN_ESCAPE_ANALYSIS_H_ |
- |
-#include "src/allocation.h" |
-#include "src/hydrogen.h" |
- |
-namespace v8 { |
-namespace internal { |
- |
- |
-class HEscapeAnalysisPhase : public HPhase { |
- public: |
- explicit HEscapeAnalysisPhase(HGraph* graph) |
- : HPhase("H_Escape analysis", graph), |
- captured_(0, zone()), |
- number_of_objects_(0), |
- number_of_values_(0), |
- cumulative_values_(0), |
- block_states_(graph->blocks()->length(), zone()) { } |
- |
- void Run(); |
- |
- private: |
- void CollectCapturedValues(); |
- bool HasNoEscapingUses(HValue* value, int size); |
- void PerformScalarReplacement(); |
- void AnalyzeDataFlow(HInstruction* instr); |
- |
- HCapturedObject* NewState(HInstruction* prev); |
- HCapturedObject* NewStateForAllocation(HInstruction* prev); |
- HCapturedObject* NewStateForLoopHeader(HInstruction* prev, HCapturedObject*); |
- HCapturedObject* NewStateCopy(HInstruction* prev, HCapturedObject* state); |
- |
- HPhi* NewPhiAndInsert(HBasicBlock* block, HValue* incoming_value, int index); |
- |
- HValue* NewMapCheckAndInsert(HCapturedObject* state, HCheckMaps* mapcheck); |
- |
- HValue* NewLoadReplacement(HLoadNamedField* load, HValue* load_value); |
- |
- HCapturedObject* StateAt(HBasicBlock* block) { |
- return block_states_.at(block->block_id()); |
- } |
- |
- void SetStateAt(HBasicBlock* block, HCapturedObject* state) { |
- block_states_.Set(block->block_id(), state); |
- } |
- |
- // List of allocations captured during collection phase. |
- ZoneList<HInstruction*> captured_; |
- |
- // Number of captured objects on which scalar replacement was done. |
- int number_of_objects_; |
- |
- // Number of scalar values tracked during scalar replacement phase. |
- int number_of_values_; |
- int cumulative_values_; |
- |
- // Map of block IDs to the data-flow state at block entry during the |
- // scalar replacement phase. |
- ZoneList<HCapturedObject*> block_states_; |
-}; |
- |
- |
-} // namespace internal |
-} // namespace v8 |
- |
-#endif // V8_HYDROGEN_ESCAPE_ANALYSIS_H_ |