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1 //===- subzero/src/IceInst.cpp - High-level instruction implementation ----===// | 1 //===- subzero/src/IceInst.cpp - High-level instruction 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 /// \file | 10 /// \file |
11 /// This file implements the Inst class, primarily the various subclass | 11 /// \brief Implements the Inst class, primarily the various subclass |
12 /// constructors and dump routines. | 12 /// constructors and dump routines. |
13 /// | 13 /// |
14 //===----------------------------------------------------------------------===// | 14 //===----------------------------------------------------------------------===// |
15 | 15 |
16 #include "IceInst.h" | 16 #include "IceInst.h" |
17 | 17 |
18 #include "IceCfg.h" | 18 #include "IceCfg.h" |
19 #include "IceCfgNode.h" | 19 #include "IceCfgNode.h" |
20 #include "IceInstVarIter.h" | 20 #include "IceInstVarIter.h" |
21 #include "IceLiveness.h" | 21 #include "IceLiveness.h" |
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958 // upper 32 bits of rax. We need to recognize and preserve these. | 958 // upper 32 bits of rax. We need to recognize and preserve these. |
959 return true; | 959 return true; |
960 } | 960 } |
961 if (!Dest->hasReg() && !SrcVar->hasReg() && | 961 if (!Dest->hasReg() && !SrcVar->hasReg() && |
962 Dest->getStackOffset() == SrcVar->getStackOffset()) | 962 Dest->getStackOffset() == SrcVar->getStackOffset()) |
963 return true; | 963 return true; |
964 return false; | 964 return false; |
965 } | 965 } |
966 | 966 |
967 } // end of namespace Ice | 967 } // end of namespace Ice |
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