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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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13
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77
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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 BasicBlock *getParentBlock(Value *v);
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65 Function *getParentFunction(Value *v);
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66 void dumpBlock(Value *v, char *blockName);
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67 Instruction *getInst(Value *base, char *instName);
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68 void dumpInst(Value *base, char *instName);
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69 void dumpInstRec(Value *v, std::set<Instruction *> *visited);
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70 void dumpInstRec(Value *v);
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71 void dumpParent(Value *v);
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72
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73 }
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74
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75 #endif
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