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annotate lib/Target/NVPTX/NVPTXUtilities.h @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 54457678186b
children 7d135dc70f03
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1 //===-- NVPTXUtilities - Utilities -----------------------------*- C++ -*-====//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // This file contains the declaration of the NVVM specific utility functions.
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11 //
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12 //===----------------------------------------------------------------------===//
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14 #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXUTILITIES_H
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15 #define LLVM_LIB_TARGET_NVPTX_NVPTXUTILITIES_H
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16
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17 #include "llvm/IR/Function.h"
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18 #include "llvm/IR/GlobalVariable.h"
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19 #include "llvm/IR/IntrinsicInst.h"
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20 #include "llvm/IR/Value.h"
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21 #include <cstdarg>
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22 #include <set>
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23 #include <string>
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24 #include <vector>
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25
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26 namespace llvm {
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27
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28 #define NVCL_IMAGE2D_READONLY_FUNCNAME "__is_image2D_readonly"
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29 #define NVCL_IMAGE3D_READONLY_FUNCNAME "__is_image3D_readonly"
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30
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31 void clearAnnotationCache(const llvm::Module *);
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32
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33 bool findOneNVVMAnnotation(const llvm::GlobalValue *, std::string, unsigned &);
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34 bool findAllNVVMAnnotation(const llvm::GlobalValue *, std::string,
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35 std::vector<unsigned> &);
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36
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37 bool isTexture(const llvm::Value &);
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38 bool isSurface(const llvm::Value &);
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39 bool isSampler(const llvm::Value &);
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40 bool isImage(const llvm::Value &);
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41 bool isImageReadOnly(const llvm::Value &);
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42 bool isImageWriteOnly(const llvm::Value &);
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43 bool isImageReadWrite(const llvm::Value &);
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44 bool isManaged(const llvm::Value &);
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45
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46 std::string getTextureName(const llvm::Value &);
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47 std::string getSurfaceName(const llvm::Value &);
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48 std::string getSamplerName(const llvm::Value &);
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49
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50 bool getMaxNTIDx(const llvm::Function &, unsigned &);
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51 bool getMaxNTIDy(const llvm::Function &, unsigned &);
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52 bool getMaxNTIDz(const llvm::Function &, unsigned &);
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53
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54 bool getReqNTIDx(const llvm::Function &, unsigned &);
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55 bool getReqNTIDy(const llvm::Function &, unsigned &);
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56 bool getReqNTIDz(const llvm::Function &, unsigned &);
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57
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58 bool getMinCTASm(const llvm::Function &, unsigned &);
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59 bool isKernelFunction(const llvm::Function &);
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60
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61 bool getAlign(const llvm::Function &, unsigned index, unsigned &);
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62 bool getAlign(const llvm::CallInst &, unsigned index, unsigned &);
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63
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64 bool isBarrierIntrinsic(llvm::Intrinsic::ID);
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65
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66 /// make_vector - Helper function which is useful for building temporary vectors
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67 /// to pass into type construction of CallInst ctors. This turns a null
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68 /// terminated list of pointers (or other value types) into a real live vector.
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69 ///
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70 template <typename T> inline std::vector<T> make_vector(T A, ...) {
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71 va_list Args;
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72 va_start(Args, A);
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73 std::vector<T> Result;
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74 Result.push_back(A);
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75 while (T Val = va_arg(Args, T))
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76 Result.push_back(Val);
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77 va_end(Args);
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78 return Result;
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79 }
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80
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81 bool isMemorySpaceTransferIntrinsic(Intrinsic::ID id);
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82 const Value *skipPointerTransfer(const Value *V, bool ignore_GEP_indices);
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83 const Value *
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84 skipPointerTransfer(const Value *V, std::set<const Value *> &processed);
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85 BasicBlock *getParentBlock(Value *v);
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86 Function *getParentFunction(Value *v);
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87 void dumpBlock(Value *v, char *blockName);
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88 Instruction *getInst(Value *base, char *instName);
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89 void dumpInst(Value *base, char *instName);
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90 void dumpInstRec(Value *v, std::set<Instruction *> *visited);
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91 void dumpInstRec(Value *v);
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92 void dumpParent(Value *v);
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93
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94 }
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96 #endif