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1 //===- subzero/src/IceCfg.cpp - Control flow graph implementation ---------===// | 1 //===- subzero/src/IceCfg.cpp - Control flow graph 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 Cfg class, including constant pool | 10 // This file implements the Cfg class, including constant pool |
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110 } | 110 } |
111 } | 111 } |
112 | 112 |
113 void Cfg::doAddressOpt() { | 113 void Cfg::doAddressOpt() { |
114 for (NodeList::iterator I = Nodes.begin(), E = Nodes.end(); I != E; ++I) { | 114 for (NodeList::iterator I = Nodes.begin(), E = Nodes.end(); I != E; ++I) { |
115 (*I)->doAddressOpt(); | 115 (*I)->doAddressOpt(); |
116 } | 116 } |
117 } | 117 } |
118 | 118 |
119 void Cfg::genCode() { | 119 void Cfg::genCode() { |
| 120 getTarget()->lowerArguments(); |
120 for (NodeList::iterator I = Nodes.begin(), E = Nodes.end(); I != E; ++I) { | 121 for (NodeList::iterator I = Nodes.begin(), E = Nodes.end(); I != E; ++I) { |
121 (*I)->genCode(); | 122 (*I)->genCode(); |
122 } | 123 } |
123 } | 124 } |
124 | 125 |
125 // Compute the stack frame layout. | 126 // Compute the stack frame layout. |
126 void Cfg::genFrame() { | 127 void Cfg::genFrame() { |
127 getTarget()->addProlog(Entry); | 128 getTarget()->addProlog(Entry); |
128 // TODO: Consider folding epilog generation into the final | 129 // TODO: Consider folding epilog generation into the final |
129 // emission/assembly pass to avoid an extra iteration over the node | 130 // emission/assembly pass to avoid an extra iteration over the node |
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348 for (NodeList::const_iterator I = Nodes.begin(), E = Nodes.end(); I != E; | 349 for (NodeList::const_iterator I = Nodes.begin(), E = Nodes.end(); I != E; |
349 ++I) { | 350 ++I) { |
350 (*I)->dump(this); | 351 (*I)->dump(this); |
351 } | 352 } |
352 if (getContext()->isVerbose(IceV_Instructions)) { | 353 if (getContext()->isVerbose(IceV_Instructions)) { |
353 Str << "}\n"; | 354 Str << "}\n"; |
354 } | 355 } |
355 } | 356 } |
356 | 357 |
357 } // end of namespace Ice | 358 } // end of namespace Ice |
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