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1 //===- subzero/src/IceOperand.cpp - High-level operand implementation -----===// | 1 //===- subzero/src/IceOperand.cpp - High-level operand implementation -----===// |
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 implements the Operand class and its target-independent | 10 // This file implements the Operand class and its target-independent |
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119 while (TrimmedBegin != Range.end() && TrimmedBegin->second <= Lower) | 119 while (TrimmedBegin != Range.end() && TrimmedBegin->second <= Lower) |
120 ++TrimmedBegin; | 120 ++TrimmedBegin; |
121 } | 121 } |
122 | 122 |
123 IceString Variable::getName(const Cfg *Func) const { | 123 IceString Variable::getName(const Cfg *Func) const { |
124 if (Func && NameIndex >= 0) | 124 if (Func && NameIndex >= 0) |
125 return Func->getIdentifierName(NameIndex); | 125 return Func->getIdentifierName(NameIndex); |
126 return "__" + std::to_string(getIndex()); | 126 return "__" + std::to_string(getIndex()); |
127 } | 127 } |
128 | 128 |
129 Variable Variable::asType(Type Ty) { | 129 Variable *Variable::asType(Type Ty) { |
130 // Note: This returns a Variable, even if the "this" object is a | 130 // Note: This returns a Variable, even if the "this" object is a |
131 // subclass of Variable. | 131 // subclass of Variable. |
132 Variable V(kVariable, Ty, Number); | 132 if (!ALLOW_DUMP || getType() == Ty) |
133 V.NameIndex = NameIndex; | 133 return this; |
134 V.RegNum = RegNum; | 134 Variable *V = new (getCurrentCfgAllocator()->Allocate<Variable>()) |
135 V.StackOffset = StackOffset; | 135 Variable(kVariable, Ty, Number); |
| 136 V->NameIndex = NameIndex; |
| 137 V->RegNum = RegNum; |
| 138 V->StackOffset = StackOffset; |
136 return V; | 139 return V; |
137 } | 140 } |
138 | 141 |
139 void VariableTracking::markUse(MetadataKind TrackingKind, const Inst *Instr, | 142 void VariableTracking::markUse(MetadataKind TrackingKind, const Inst *Instr, |
140 const CfgNode *Node, bool IsFromDef, | 143 const CfgNode *Node, bool IsFromDef, |
141 bool IsImplicit) { | 144 bool IsImplicit) { |
142 (void)TrackingKind; | 145 (void)TrackingKind; |
143 if (MultiBlock == MBS_MultiBlock) | 146 if (MultiBlock == MBS_MultiBlock) |
144 return; | 147 return; |
145 // TODO(stichnot): If the use occurs as a source operand in the | 148 // TODO(stichnot): If the use occurs as a source operand in the |
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480 if (!ALLOW_DUMP) | 483 if (!ALLOW_DUMP) |
481 return Str; | 484 return Str; |
482 if (W.getWeight() == RegWeight::Inf) | 485 if (W.getWeight() == RegWeight::Inf) |
483 Str << "Inf"; | 486 Str << "Inf"; |
484 else | 487 else |
485 Str << W.getWeight(); | 488 Str << W.getWeight(); |
486 return Str; | 489 return Str; |
487 } | 490 } |
488 | 491 |
489 } // end of namespace Ice | 492 } // end of namespace Ice |
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