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| 1 //===- subzero/src/IceCfgNode.h - Control flow graph node -------*- C++ -*-===// | 1 //===- subzero/src/IceCfgNode.h - Control flow graph node -------*- 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 |
| (...skipping 92 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 103 void contractIfEmpty(); | 103 void contractIfEmpty(); |
| 104 void doBranchOpt(const CfgNode *NextNode); | 104 void doBranchOpt(const CfgNode *NextNode); |
| 105 void emit(Cfg *Func) const; | 105 void emit(Cfg *Func) const; |
| 106 void emitIAS(Cfg *Func) const; | 106 void emitIAS(Cfg *Func) const; |
| 107 void dump(Cfg *Func) const; | 107 void dump(Cfg *Func) const; |
| 108 | 108 |
| 109 void profileExecutionCount(VariableDeclaration *Var); | 109 void profileExecutionCount(VariableDeclaration *Var); |
| 110 | 110 |
| 111 private: | 111 private: |
| 112 CfgNode(Cfg *Func, SizeT LabelIndex); | 112 CfgNode(Cfg *Func, SizeT LabelIndex); |
| 113 bool livenessValidateIntervals(Liveness *Liveness); |
| 113 Cfg *const Func; | 114 Cfg *const Func; |
| 114 SizeT Number; /// invariant: Func->Nodes[Number]==this | 115 SizeT Number; /// invariant: Func->Nodes[Number]==this |
| 115 const SizeT LabelNumber; /// persistent number for label generation | 116 const SizeT LabelNumber; /// persistent number for label generation |
| 116 Cfg::IdentifierIndexType NameIndex = | 117 Cfg::IdentifierIndexType NameIndex = |
| 117 Cfg::IdentifierIndexInvalid; /// index into Cfg::NodeNames table | 118 Cfg::IdentifierIndexInvalid; /// index into Cfg::NodeNames table |
| 118 SizeT LoopNestDepth = 0; /// the loop nest depth of this node | 119 SizeT LoopNestDepth = 0; /// the loop nest depth of this node |
| 119 bool HasReturn = false; /// does this block need an epilog? | 120 bool HasReturn = false; /// does this block need an epilog? |
| 120 bool NeedsPlacement = false; | 121 bool NeedsPlacement = false; |
| 121 bool NeedsAlignment = false; /// is sandboxing required? | 122 bool NeedsAlignment = false; /// is sandboxing required? |
| 122 InstNumberT InstCountEstimate = 0; /// rough instruction count estimate | 123 InstNumberT InstCountEstimate = 0; /// rough instruction count estimate |
| 123 NodeList InEdges; /// in no particular order | 124 NodeList InEdges; /// in no particular order |
| 124 NodeList OutEdges; /// in no particular order | 125 NodeList OutEdges; /// in no particular order |
| 125 PhiList Phis; /// unordered set of phi instructions | 126 PhiList Phis; /// unordered set of phi instructions |
| 126 InstList Insts; /// ordered list of non-phi instructions | 127 InstList Insts; /// ordered list of non-phi instructions |
| 127 }; | 128 }; |
| 128 | 129 |
| 129 } // end of namespace Ice | 130 } // end of namespace Ice |
| 130 | 131 |
| 131 #endif // SUBZERO_SRC_ICECFGNODE_H | 132 #endif // SUBZERO_SRC_ICECFGNODE_H |
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Chromium Code Reviews
Issue 1368993004:
Subzero: Improve usability of liveness-related tools. (Closed)
Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master