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1 //===- subzero/src/IceDefs.h - Common Subzero declaraions -------*- C++ -*-===// | 1 //===- subzero/src/IceDefs.h - Common Subzero declaraions -------*- 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 // This file declares various useful types and classes that have | 10 // This file declares various useful types and classes that have |
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50 class Constant; | 50 class Constant; |
51 class GlobalContext; | 51 class GlobalContext; |
52 class Inst; | 52 class Inst; |
53 class InstPhi; | 53 class InstPhi; |
54 class InstTarget; | 54 class InstTarget; |
55 class LiveRange; | 55 class LiveRange; |
56 class Liveness; | 56 class Liveness; |
57 class Operand; | 57 class Operand; |
58 class TargetLowering; | 58 class TargetLowering; |
59 class Variable; | 59 class Variable; |
| 60 class VariablesMetadata; |
60 | 61 |
61 // TODO: Switch over to LLVM's ADT container classes. | 62 // TODO: Switch over to LLVM's ADT container classes. |
62 // http://llvm.org/docs/ProgrammersManual.html#picking-the-right-data-structure-
for-a-task | 63 // http://llvm.org/docs/ProgrammersManual.html#picking-the-right-data-structure-
for-a-task |
63 typedef std::string IceString; | 64 typedef std::string IceString; |
64 typedef std::list<Inst *> InstList; | 65 typedef std::list<Inst *> InstList; |
65 typedef std::list<InstPhi *> PhiList; | 66 typedef std::list<InstPhi *> PhiList; |
66 typedef std::vector<Variable *> VarList; | 67 typedef std::vector<Variable *> VarList; |
67 typedef std::vector<Operand *> OperandList; | 68 typedef std::vector<Operand *> OperandList; |
68 typedef std::vector<CfgNode *> NodeList; | 69 typedef std::vector<CfgNode *> NodeList; |
69 typedef std::vector<Constant *> ConstantList; | 70 typedef std::vector<Constant *> ConstantList; |
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130 }; | 131 }; |
131 | 132 |
132 template <typename T> bool WouldOverflowAdd(T X, T Y) { | 133 template <typename T> bool WouldOverflowAdd(T X, T Y) { |
133 return ((X > 0 && Y > 0 && (X > std::numeric_limits<T>::max() - Y)) || | 134 return ((X > 0 && Y > 0 && (X > std::numeric_limits<T>::max() - Y)) || |
134 (X < 0 && Y < 0 && (X < std::numeric_limits<T>::min() - Y))); | 135 (X < 0 && Y < 0 && (X < std::numeric_limits<T>::min() - Y))); |
135 } | 136 } |
136 | 137 |
137 } // end of namespace Ice | 138 } // end of namespace Ice |
138 | 139 |
139 #endif // SUBZERO_SRC_ICEDEFS_H | 140 #endif // SUBZERO_SRC_ICEDEFS_H |
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