lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.h

   1 //===--- AMDGPUHSAMetadataStreamer.h ----------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 /// \file
  11 /// AMDGPU HSA Metadata Streamer.
  12 ///
  13 //
  14 //===----------------------------------------------------------------------===//
  15
  16 #ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUHSAMETADATASTREAMER_H
  17 #define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUHSAMETADATASTREAMER_H
  18
  19 #include "AMDGPU.h"
  20 #include "AMDKernelCodeT.h"
  21 #include "llvm/ADT/StringRef.h"
  22 #include "llvm/Support/AMDGPUMetadata.h"
  23
  24 namespace llvm {
  25
  26 class Argument;
  27 class DataLayout;
  28 class Function;
  29 class MDNode;
  30 class Module;
  31 struct SIProgramInfo;
  32 class Type;
  33
  34 namespace AMDGPU {
  35 namespace HSAMD {
  36
  37 class MetadataStreamer final {
  38 private:
  39   Metadata HSAMetadata;
  40
  41   void dump(StringRef HSAMetadataString) const;
  42
  43   void verify(StringRef HSAMetadataString) const;
  44
  45   AccessQualifier getAccessQualifier(StringRef AccQual) const;
  46
  47   AddressSpaceQualifier getAddressSpaceQualifer(unsigned AddressSpace) const;
  48
  49   ValueKind getValueKind(Type *Ty, StringRef TypeQual,
  50                          StringRef BaseTypeName) const;
  51
  52   ValueType getValueType(Type *Ty, StringRef TypeName) const;
  53
  54   std::string getTypeName(Type *Ty, bool Signed) const;
  55
  56   std::vector<uint32_t> getWorkGroupDimensions(MDNode *Node) const;
  57
  58   Kernel::CodeProps::Metadata getHSACodeProps(
  59       const MachineFunction &MF,
  60       const SIProgramInfo &ProgramInfo) const;
  61   Kernel::DebugProps::Metadata getHSADebugProps(
  62       const MachineFunction &MF,
  63       const SIProgramInfo &ProgramInfo) const;
  64
  65   void emitVersion();
  66
  67   void emitPrintf(const Module &Mod);
  68
  69   void emitKernelLanguage(const Function &Func);
  70
  71   void emitKernelAttrs(const Function &Func);
  72
  73   void emitKernelArgs(const Function &Func);
  74
  75   void emitKernelArg(const Argument &Arg);
  76
  77   void emitKernelArg(const DataLayout &DL, Type *Ty, ValueKind ValueKind,
  78                      unsigned PointeeAlign = 0,
  79                      StringRef Name = "", StringRef TypeName = "",
  80                      StringRef BaseTypeName = "", StringRef AccQual = "",
  81                      StringRef TypeQual = "");
  82
  83   void emitHiddenKernelArgs(const Function &Func);
  84
  85 public:
  86   MetadataStreamer() = default;
  87   ~MetadataStreamer() = default;
  88
  89   const Metadata &getHSAMetadata() const {
  90     return HSAMetadata;
  91   }
  92
  93   void begin(const Module &Mod);
  94
  95   void end();
  96
  97   void emitKernel(const MachineFunction &MF, const SIProgramInfo &ProgramInfo);
  98 };
  99
 100 } // end namespace HSAMD
 101 } // end namespace AMDGPU
 102 } // end namespace llvm
 103
 104 #endif // LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUHSAMETADATASTREAMER_H