llvm-project/llvm/lib/Target/SPIRV/SPIRVTargetObjectFile.h
Ilia Diachkov ec2590362e [SPIR-V](4/6) Add target lowering, TargetMachine and AsmPrinter
The patch contains target lowering for SPIRV. Also it implements
TargetMachine and AsmPrinter.

Differential Revision: https://reviews.llvm.org/D116463

Authors: Aleksandr Bezzubikov, Lewis Crawford, Ilia Diachkov,
Michal Paszkowski, Andrey Tretyakov, Konrad Trifunovic

Co-authored-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Co-authored-by: Ilia Diachkov <iliya.diyachkov@intel.com>
Co-authored-by: Michal Paszkowski <michal.paszkowski@outlook.com>
Co-authored-by: Andrey Tretyakov <andrey1.tretyakov@intel.com>
Co-authored-by: Konrad Trifunovic <konrad.trifunovic@intel.com>
2022-04-20 01:10:25 +02:00

46 lines
1.7 KiB
C++

//===-- SPIRVTargetObjectFile.h - SPIRV Object Info -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SPIRV_SPIRVTARGETOBJECTFILE_H
#define LLVM_LIB_TARGET_SPIRV_SPIRVTARGETOBJECTFILE_H
#include "llvm/MC/MCSection.h"
#include "llvm/MC/SectionKind.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
namespace llvm {
class SPIRVTargetObjectFile : public TargetLoweringObjectFile {
public:
~SPIRVTargetObjectFile() override;
void Initialize(MCContext &ctx, const TargetMachine &TM) override {
TargetLoweringObjectFile::Initialize(ctx, TM);
}
// All words in a SPIR-V module (excepting the first 5 ones) are a linear
// sequence of instructions in a specific order. We put all the instructions
// in the single text section.
MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
const Constant *C,
Align &Alignment) const override {
return TextSection;
}
MCSection *getExplicitSectionGlobal(const GlobalObject *GO, SectionKind Kind,
const TargetMachine &TM) const override {
return TextSection;
}
MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
const TargetMachine &TM) const override {
return TextSection;
}
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_SPIRV_SPIRVTARGETOBJECTFILE_H