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1 //===- subzero/src/IceCfg.h - Control flow graph ----------------*- C++ -*-===// | 1 //===- subzero/src/IceCfg.h - Control flow graph ----------------*- 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 |
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166 /// After the CFG is fully constructed, iterate over the nodes and | 166 /// After the CFG is fully constructed, iterate over the nodes and |
167 /// compute the predecessor and successor edges, in the form of | 167 /// compute the predecessor and successor edges, in the form of |
168 /// CfgNode::InEdges[] and CfgNode::OutEdges[]. | 168 /// CfgNode::InEdges[] and CfgNode::OutEdges[]. |
169 void computeInOutEdges(); | 169 void computeInOutEdges(); |
170 void renumberInstructions(); | 170 void renumberInstructions(); |
171 void placePhiLoads(); | 171 void placePhiLoads(); |
172 void placePhiStores(); | 172 void placePhiStores(); |
173 void deletePhis(); | 173 void deletePhis(); |
174 void advancedPhiLowering(); | 174 void advancedPhiLowering(); |
175 void reorderNodes(); | 175 void reorderNodes(); |
176 void shuffleNodes(); | |
John
2015/07/29 17:52:36
What is the difference between shuffleNodes and re
qining
2015/07/29 23:04:40
They are doing different, but a little bit related
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176 void doAddressOpt(); | 177 void doAddressOpt(); |
177 void doArgLowering(); | 178 void doArgLowering(); |
178 void doNopInsertion(); | 179 void doNopInsertion(); |
179 void genCode(); | 180 void genCode(); |
180 void genFrame(); | 181 void genFrame(); |
181 void livenessLightweight(); | 182 void livenessLightweight(); |
182 void liveness(LivenessMode Mode); | 183 void liveness(LivenessMode Mode); |
183 bool validateLiveness() const; | 184 bool validateLiveness() const; |
184 void contractEmptyNodes(); | 185 void contractEmptyNodes(); |
185 void doBranchOpt(); | 186 void doBranchOpt(); |
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265 /// other uses are possible. | 266 /// other uses are possible. |
266 ICE_TLS_DECLARE_FIELD(const Cfg *, CurrentCfg); | 267 ICE_TLS_DECLARE_FIELD(const Cfg *, CurrentCfg); |
267 | 268 |
268 public: | 269 public: |
269 static void TlsInit() { ICE_TLS_INIT_FIELD(CurrentCfg); } | 270 static void TlsInit() { ICE_TLS_INIT_FIELD(CurrentCfg); } |
270 }; | 271 }; |
271 | 272 |
272 } // end of namespace Ice | 273 } // end of namespace Ice |
273 | 274 |
274 #endif // SUBZERO_SRC_ICECFG_H | 275 #endif // SUBZERO_SRC_ICECFG_H |
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