llvm/lib/Target/SPIRV/SPIRVTargetObjectFile.h

   1 //===-- SPIRVTargetObjectFile.h - SPIRV Object Info -------------*- 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 #ifndef LLVM_LIB_TARGET_SPIRV_SPIRVTARGETOBJECTFILE_H
  10 #define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETOBJECTFILE_H
  11
  12 #include "llvm/MC/MCSection.h"
  13 #include "llvm/MC/SectionKind.h"
  14 #include "llvm/Target/TargetLoweringObjectFile.h"
  15
  16 namespace llvm {
  17
  18 class SPIRVTargetObjectFile : public TargetLoweringObjectFile {
  19 public:
  20   ~SPIRVTargetObjectFile() override;
  21
  22   void Initialize(MCContext &ctx, const TargetMachine &TM) override {
  23     TargetLoweringObjectFile::Initialize(ctx, TM);
  24   }
  25   // All words in a SPIR-V module (excepting the first 5 ones) are a linear
  26   // sequence of instructions in a specific order. We put all the instructions
  27   // in the single text section.
  28   MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
  29                                    const Constant *C,
  30                                    Align &Alignment) const override {
  31     return TextSection;
  32   }
  33   MCSection *getExplicitSectionGlobal(const GlobalObject *GO, SectionKind Kind,
  34                                       const TargetMachine &TM) const override {
  35     return TextSection;
  36   }
  37   MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
  38                                     const TargetMachine &TM) const override {
  39     return TextSection;
  40   }
  41 };
  42
  43 } // end namespace llvm
  44
  45 #endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETOBJECTFILE_H