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1 //===- subzero/src/IceTargetLowering.cpp - Basic lowering implementation --===// | 1 //===- subzero/src/IceTargetLowering.cpp - Basic lowering 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 skeleton of the TargetLowering class, | 10 // This file implements the skeleton of the TargetLowering class, |
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22 #include "IceCfgNode.h" | 22 #include "IceCfgNode.h" |
23 #include "IceOperand.h" | 23 #include "IceOperand.h" |
24 #include "IceRegAlloc.h" | 24 #include "IceRegAlloc.h" |
25 #include "IceTargetLowering.h" | 25 #include "IceTargetLowering.h" |
26 #include "IceTargetLoweringX8632.h" | 26 #include "IceTargetLoweringX8632.h" |
27 | 27 |
28 namespace Ice { | 28 namespace Ice { |
29 | 29 |
30 namespace { | 30 namespace { |
31 | 31 |
32 // TODO(stichnot): Move this machinery into llvm2ice.cpp. | 32 // TODO(stichnot): Move this machinery into main.cpp. |
33 namespace cl = llvm::cl; | 33 namespace cl = llvm::cl; |
34 cl::opt<bool> DoNopInsertion("nop-insertion", cl::desc("Randomly insert NOPs"), | 34 cl::opt<bool> DoNopInsertion("nop-insertion", cl::desc("Randomly insert NOPs"), |
35 cl::init(false)); | 35 cl::init(false)); |
36 | 36 |
37 cl::opt<int> MaxNopsPerInstruction( | 37 cl::opt<int> MaxNopsPerInstruction( |
38 "max-nops-per-instruction", | 38 "max-nops-per-instruction", |
39 cl::desc("Max number of nops to insert per instruction"), cl::init(1)); | 39 cl::desc("Max number of nops to insert per instruction"), cl::init(1)); |
40 | 40 |
41 cl::opt<int> NopProbabilityAsPercentage( | 41 cl::opt<int> NopProbabilityAsPercentage( |
42 "nop-insertion-percentage", | 42 "nop-insertion-percentage", |
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269 if (Target == Target_ARM64) | 269 if (Target == Target_ARM64) |
270 return std::unique_ptr<TargetDataLowering>(TargetDataARM64::create(Ctx)); | 270 return std::unique_ptr<TargetDataLowering>(TargetDataARM64::create(Ctx)); |
271 #endif | 271 #endif |
272 llvm_unreachable("Unsupported target"); | 272 llvm_unreachable("Unsupported target"); |
273 return nullptr; | 273 return nullptr; |
274 } | 274 } |
275 | 275 |
276 TargetDataLowering::~TargetDataLowering() {} | 276 TargetDataLowering::~TargetDataLowering() {} |
277 | 277 |
278 } // end of namespace Ice | 278 } // end of namespace Ice |
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