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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 #ifndef V8_COMPILER_MOVE_OPTIMIZER_ | 5 #ifndef V8_COMPILER_MOVE_OPTIMIZER_ |
6 #define V8_COMPILER_MOVE_OPTIMIZER_ | 6 #define V8_COMPILER_MOVE_OPTIMIZER_ |
7 | 7 |
8 #include "src/compiler/instruction.h" | 8 #include "src/compiler/instruction.h" |
9 #include "src/zone-containers.h" | 9 #include "src/zone-containers.h" |
10 | 10 |
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23 | 23 |
24 InstructionSequence* code() const { return code_; } | 24 InstructionSequence* code() const { return code_; } |
25 Zone* local_zone() const { return local_zone_; } | 25 Zone* local_zone() const { return local_zone_; } |
26 Zone* code_zone() const { return code()->zone(); } | 26 Zone* code_zone() const { return code()->zone(); } |
27 MoveOpVector& temp_vector_0() { return temp_vector_0_; } | 27 MoveOpVector& temp_vector_0() { return temp_vector_0_; } |
28 MoveOpVector& temp_vector_1() { return temp_vector_1_; } | 28 MoveOpVector& temp_vector_1() { return temp_vector_1_; } |
29 | 29 |
30 void CompressBlock(InstructionBlock* blocke); | 30 void CompressBlock(InstructionBlock* blocke); |
31 void CompressMoves(MoveOpVector* eliminated, ParallelMove* left, | 31 void CompressMoves(MoveOpVector* eliminated, ParallelMove* left, |
32 ParallelMove* right); | 32 ParallelMove* right); |
| 33 GapInstruction* LastGap(InstructionBlock* block); |
| 34 void OptimizeMerge(InstructionBlock* block); |
33 void FinalizeMoves(GapInstruction* gap); | 35 void FinalizeMoves(GapInstruction* gap); |
34 | 36 |
35 Zone* const local_zone_; | 37 Zone* const local_zone_; |
36 InstructionSequence* const code_; | 38 InstructionSequence* const code_; |
37 GapInstructions to_finalize_; | 39 GapInstructions to_finalize_; |
38 MoveOpVector temp_vector_0_; | 40 MoveOpVector temp_vector_0_; |
39 MoveOpVector temp_vector_1_; | 41 MoveOpVector temp_vector_1_; |
40 | 42 |
41 DISALLOW_COPY_AND_ASSIGN(MoveOptimizer); | 43 DISALLOW_COPY_AND_ASSIGN(MoveOptimizer); |
42 }; | 44 }; |
43 | 45 |
44 } // namespace compiler | 46 } // namespace compiler |
45 } // namespace internal | 47 } // namespace internal |
46 } // namespace v8 | 48 } // namespace v8 |
47 | 49 |
48 #endif // V8_COMPILER_MOVE_OPTIMIZER_ | 50 #endif // V8_COMPILER_MOVE_OPTIMIZER_ |
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