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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 // This file declares the CfgNode class, which represents a single | 10 // This file declares the CfgNode class, which represents a single |
| (...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 73 | 73 |
| 74 void placePhiLoads(); | 74 void placePhiLoads(); |
| 75 void placePhiStores(); | 75 void placePhiStores(); |
| 76 void deletePhis(); | 76 void deletePhis(); |
| 77 void advancedPhiLowering(); | 77 void advancedPhiLowering(); |
| 78 void doAddressOpt(); | 78 void doAddressOpt(); |
| 79 void doNopInsertion(); | 79 void doNopInsertion(); |
| 80 void genCode(); | 80 void genCode(); |
| 81 void livenessLightweight(); | 81 void livenessLightweight(); |
| 82 bool liveness(Liveness *Liveness); | 82 bool liveness(Liveness *Liveness); |
| 83 void livenessPostprocess(LivenessMode Mode, Liveness *Liveness); | 83 void livenessAddIntervals(Liveness *Liveness, InstNumberT FirstInstNum, |
| 84 InstNumberT LastInstNum); |
| 84 void contractIfEmpty(); | 85 void contractIfEmpty(); |
| 85 void doBranchOpt(const CfgNode *NextNode); | 86 void doBranchOpt(const CfgNode *NextNode); |
| 86 void emit(Cfg *Func) const; | 87 void emit(Cfg *Func) const; |
| 87 void emitIAS(Cfg *Func) const; | 88 void emitIAS(Cfg *Func) const; |
| 88 void dump(Cfg *Func) const; | 89 void dump(Cfg *Func) const; |
| 89 | 90 |
| 90 private: | 91 private: |
| 91 CfgNode(Cfg *Func, SizeT LabelIndex); | 92 CfgNode(Cfg *Func, SizeT LabelIndex); |
| 92 Cfg *const Func; | 93 Cfg *const Func; |
| 93 const SizeT Number; // label index | 94 const SizeT Number; // label index |
| 94 Cfg::IdentifierIndexType NameIndex; // index into Cfg::NodeNames table | 95 Cfg::IdentifierIndexType NameIndex; // index into Cfg::NodeNames table |
| 95 bool HasReturn; // does this block need an epilog? | 96 bool HasReturn; // does this block need an epilog? |
| 96 bool NeedsPlacement; | 97 bool NeedsPlacement; |
| 97 InstNumberT InstCountEstimate; // rough instruction count estimate | 98 InstNumberT InstCountEstimate; // rough instruction count estimate |
| 98 NodeList InEdges; // in no particular order | 99 NodeList InEdges; // in no particular order |
| 99 NodeList OutEdges; // in no particular order | 100 NodeList OutEdges; // in no particular order |
| 100 PhiList Phis; // unordered set of phi instructions | 101 PhiList Phis; // unordered set of phi instructions |
| 101 InstList Insts; // ordered list of non-phi instructions | 102 InstList Insts; // ordered list of non-phi instructions |
| 102 }; | 103 }; |
| 103 | 104 |
| 104 } // end of namespace Ice | 105 } // end of namespace Ice |
| 105 | 106 |
| 106 #endif // SUBZERO_SRC_ICECFGNODE_H | 107 #endif // SUBZERO_SRC_ICECFGNODE_H |
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Chromium Code Reviews
Issue 802003003:
Subzero: Clean up live range construction. (Closed)
Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master