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1 //===- subzero/src/IceRegAlloc.h - Linear-scan reg. allocation --*- C++ -*-===// | 1 //===- subzero/src/IceRegAlloc.h - Linear-scan reg. allocation --*- C++ -*-===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 /// | 9 /// |
10 /// \file | 10 /// \file |
11 /// This file declares the LinearScan data structure used during linear-scan | 11 /// \brief Declares the LinearScan data structure used during linear-scan |
12 /// register allocation, which holds the various work queues for the linear-scan | 12 /// register allocation. |
13 /// algorithm. | 13 /// |
| 14 /// This holds the various work queues for the linear-scan algorithm. |
14 /// | 15 /// |
15 //===----------------------------------------------------------------------===// | 16 //===----------------------------------------------------------------------===// |
16 | 17 |
17 #ifndef SUBZERO_SRC_ICEREGALLOC_H | 18 #ifndef SUBZERO_SRC_ICEREGALLOC_H |
18 #define SUBZERO_SRC_ICEREGALLOC_H | 19 #define SUBZERO_SRC_ICEREGALLOC_H |
19 | 20 |
20 #include "IceDefs.h" | 21 #include "IceDefs.h" |
21 #include "IceOperand.h" | 22 #include "IceOperand.h" |
22 #include "IceTypes.h" | 23 #include "IceTypes.h" |
23 | 24 |
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127 llvm::SmallVector<const llvm::SmallBitVector *, REGS_SIZE> RegAliases; | 128 llvm::SmallVector<const llvm::SmallBitVector *, REGS_SIZE> RegAliases; |
128 bool FindPreference = false; | 129 bool FindPreference = false; |
129 bool FindOverlap = false; | 130 bool FindOverlap = false; |
130 | 131 |
131 const bool Verbose; | 132 const bool Verbose; |
132 }; | 133 }; |
133 | 134 |
134 } // end of namespace Ice | 135 } // end of namespace Ice |
135 | 136 |
136 #endif // SUBZERO_SRC_ICEREGALLOC_H | 137 #endif // SUBZERO_SRC_ICEREGALLOC_H |
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