//===-- RISCVTargetObjectFile.h - RISCV 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_RISCV_RISCVTARGETOBJECTFILE_H #define LLVM_LIB_TARGET_RISCV_RISCVTARGETOBJECTFILE_H #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" namespace llvm { /// This implementation is used for RISCV ELF targets. class RISCVELFTargetObjectFile : public TargetLoweringObjectFileELF { MCSection *SmallDataSection; MCSection *SmallBSSSection; unsigned SSThreshold = 8; public: void Initialize(MCContext &Ctx, const TargetMachine &TM) override; /// Return true if this global address should be placed into small data/bss /// section. bool isGlobalInSmallSection(const GlobalObject *GO, const TargetMachine &TM) const; MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind, const TargetMachine &TM) const override; /// Return true if this constant should be placed into small data section. bool isConstantInSmallSection(const DataLayout &DL, const Constant *CN) const; MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind, const Constant *C, Align &Alignment) const override; void getModuleMetadata(Module &M) override; bool isInSmallSection(uint64_t Size) const; }; } // end namespace llvm #endif |