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
46