lib/Target/NVPTX/NVPTXUtilities.h

   1 //===-- NVPTXUtilities - Utilities -----------------------------*- C++ -*-====//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file contains the declaration of the NVVM specific utility functions.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXUTILITIES_H
  14 #define LLVM_LIB_TARGET_NVPTX_NVPTXUTILITIES_H
  15
  16 #include "llvm/IR/Function.h"
  17 #include "llvm/IR/GlobalVariable.h"
  18 #include "llvm/IR/IntrinsicInst.h"
  19 #include "llvm/IR/Value.h"
  20 #include <cstdarg>
  21 #include <set>
  22 #include <string>
  23 #include <vector>
  24
  25 namespace llvm {
  26
  27 void clearAnnotationCache(const Module *);
  28
  29 bool findOneNVVMAnnotation(const GlobalValue *, const std::string &,
  30                            unsigned &);
  31 bool findAllNVVMAnnotation(const GlobalValue *, const std::string &,
  32                            std::vector<unsigned> &);
  33
  34 bool isTexture(const Value &);
  35 bool isSurface(const Value &);
  36 bool isSampler(const Value &);
  37 bool isImage(const Value &);
  38 bool isImageReadOnly(const Value &);
  39 bool isImageWriteOnly(const Value &);
  40 bool isImageReadWrite(const Value &);
  41 bool isManaged(const Value &);
  42
  43 std::string getTextureName(const Value &);
  44 std::string getSurfaceName(const Value &);
  45 std::string getSamplerName(const Value &);
  46
  47 bool getMaxNTIDx(const Function &, unsigned &);
  48 bool getMaxNTIDy(const Function &, unsigned &);
  49 bool getMaxNTIDz(const Function &, unsigned &);
  50
  51 bool getReqNTIDx(const Function &, unsigned &);
  52 bool getReqNTIDy(const Function &, unsigned &);
  53 bool getReqNTIDz(const Function &, unsigned &);
  54
  55 bool getMinCTASm(const Function &, unsigned &);
  56 bool getMaxNReg(const Function &, unsigned &);
  57 bool isKernelFunction(const Function &);
  58
  59 bool getAlign(const Function &, unsigned index, unsigned &);
  60 bool getAlign(const CallInst &, unsigned index, unsigned &);
  61
  62 }
  63
  64 #endif