OLD | NEW |
1 //===- subzero/src/IceTargetLowering.h - Lowering interface -----*- C++ -*-===// | 1 //===- subzero/src/IceTargetLowering.h - Lowering interface -----*- 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 TargetLowering and LoweringContext | 10 // This file declares the TargetLowering and LoweringContext |
(...skipping 116 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
127 // Returns a variable pre-colored to the specified physical | 127 // Returns a variable pre-colored to the specified physical |
128 // register. This is generally used to get very direct access to | 128 // register. This is generally used to get very direct access to |
129 // the register such as in the prolog or epilog or for marking | 129 // the register such as in the prolog or epilog or for marking |
130 // scratch registers as killed by a call. | 130 // scratch registers as killed by a call. |
131 virtual Variable *getPhysicalRegister(SizeT RegNum) = 0; | 131 virtual Variable *getPhysicalRegister(SizeT RegNum) = 0; |
132 // Returns a printable name for the register. | 132 // Returns a printable name for the register. |
133 virtual IceString getRegName(SizeT RegNum, Type Ty) const = 0; | 133 virtual IceString getRegName(SizeT RegNum, Type Ty) const = 0; |
134 | 134 |
135 virtual bool hasFramePointer() const { return false; } | 135 virtual bool hasFramePointer() const { return false; } |
136 virtual SizeT getFrameOrStackReg() const = 0; | 136 virtual SizeT getFrameOrStackReg() const = 0; |
137 virtual size_t typeWidthInBytesOnStack(Type Ty) = 0; | 137 virtual size_t typeWidthInBytesOnStack(Type Ty) const = 0; |
138 bool hasComputedFrame() const { return HasComputedFrame; } | 138 bool hasComputedFrame() const { return HasComputedFrame; } |
139 int32_t getStackAdjustment() const { return StackAdjustment; } | 139 int32_t getStackAdjustment() const { return StackAdjustment; } |
140 void updateStackAdjustment(int32_t Offset) { StackAdjustment += Offset; } | 140 void updateStackAdjustment(int32_t Offset) { StackAdjustment += Offset; } |
141 void resetStackAdjustment() { StackAdjustment = 0; } | 141 void resetStackAdjustment() { StackAdjustment = 0; } |
142 LoweringContext &getContext() { return Context; } | 142 LoweringContext &getContext() { return Context; } |
143 | 143 |
144 enum RegSet { | 144 enum RegSet { |
145 RegSet_None = 0, | 145 RegSet_None = 0, |
146 RegSet_CallerSave = 1 << 0, | 146 RegSet_CallerSave = 1 << 0, |
147 RegSet_CalleeSave = 1 << 1, | 147 RegSet_CalleeSave = 1 << 1, |
(...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
235 private: | 235 private: |
236 TargetGlobalInitLowering(const TargetGlobalInitLowering &) | 236 TargetGlobalInitLowering(const TargetGlobalInitLowering &) |
237 LLVM_DELETED_FUNCTION; | 237 LLVM_DELETED_FUNCTION; |
238 TargetGlobalInitLowering & | 238 TargetGlobalInitLowering & |
239 operator=(const TargetGlobalInitLowering &) LLVM_DELETED_FUNCTION; | 239 operator=(const TargetGlobalInitLowering &) LLVM_DELETED_FUNCTION; |
240 }; | 240 }; |
241 | 241 |
242 } // end of namespace Ice | 242 } // end of namespace Ice |
243 | 243 |
244 #endif // SUBZERO_SRC_ICETARGETLOWERING_H | 244 #endif // SUBZERO_SRC_ICETARGETLOWERING_H |
OLD | NEW |