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1 //===- subzero/src/IceOperand.h - High-level operands -----------*- C++ -*-===// | 1 //===- subzero/src/IceOperand.h - High-level operands -----------*- 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 the Operand class and its target-independent | 10 // This file declares the Operand class and its target-independent |
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97 // Constant is the abstract base class for constants. All | 97 // Constant is the abstract base class for constants. All |
98 // constants are allocated from a global arena and are pooled. | 98 // constants are allocated from a global arena and are pooled. |
99 class Constant : public Operand { | 99 class Constant : public Operand { |
100 Constant(const Constant &) = delete; | 100 Constant(const Constant &) = delete; |
101 Constant &operator=(const Constant &) = delete; | 101 Constant &operator=(const Constant &) = delete; |
102 | 102 |
103 public: | 103 public: |
104 void emitPoolLabel(Ostream &Str) const { | 104 void emitPoolLabel(Ostream &Str) const { |
105 Str << ".L$" << getType() << "$" << PoolEntryID; | 105 Str << ".L$" << getType() << "$" << PoolEntryID; |
106 } | 106 } |
107 using Operand::dump; | |
108 void emit(const Cfg *Func) const override { emit(Func->getContext()); } | 107 void emit(const Cfg *Func) const override { emit(Func->getContext()); } |
109 virtual void emit(GlobalContext *Ctx) const = 0; | 108 virtual void emit(GlobalContext *Ctx) const = 0; |
110 void dump(const Cfg *Func, Ostream &Str) const = 0; | |
111 | 109 |
112 static bool classof(const Operand *Operand) { | 110 static bool classof(const Operand *Operand) { |
113 OperandKind Kind = Operand->getKind(); | 111 OperandKind Kind = Operand->getKind(); |
114 return Kind >= kConst_Base && Kind <= kConst_Num; | 112 return Kind >= kConst_Base && Kind <= kConst_Num; |
115 } | 113 } |
116 | 114 |
117 protected: | 115 protected: |
118 Constant(OperandKind Kind, Type Ty, uint32_t PoolEntryID) | 116 Constant(OperandKind Kind, Type Ty, uint32_t PoolEntryID) |
119 : Operand(Kind, Ty), PoolEntryID(PoolEntryID) { | 117 : Operand(Kind, Ty), PoolEntryID(PoolEntryID) { |
120 Vars = nullptr; | 118 Vars = nullptr; |
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623 private: | 621 private: |
624 const Cfg *Func; | 622 const Cfg *Func; |
625 MetadataKind Kind; | 623 MetadataKind Kind; |
626 std::vector<VariableTracking> Metadata; | 624 std::vector<VariableTracking> Metadata; |
627 const static InstDefList NoDefinitions; | 625 const static InstDefList NoDefinitions; |
628 }; | 626 }; |
629 | 627 |
630 } // end of namespace Ice | 628 } // end of namespace Ice |
631 | 629 |
632 #endif // SUBZERO_SRC_ICEOPERAND_H | 630 #endif // SUBZERO_SRC_ICEOPERAND_H |
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