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//===---- ELFTargetAsmInfo.h - ELF asm properties ---------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines target asm properties related what form asm statements
// should take in general on ELF-based targets
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ELF_TARGET_ASM_INFO_H
#define LLVM_ELF_TARGET_ASM_INFO_H
#include "llvm/Target/TargetAsmInfo.h"
namespace llvm {
class GlobalValue;
class GlobalVariable;
class Type;
struct ELFTargetAsmInfo: public TargetAsmInfo {
explicit ELFTargetAsmInfo(const TargetMachine &TM);
/// getSectionForMergableConstant - Given a mergable constant with the
/// specified size and relocation information, return a section that it
/// should be placed in.
virtual const Section *
getSectionForMergableConstant(SectionKind Kind) const;
/// getFlagsForNamedSection - If this target wants to be able to infer
/// section flags based on the name of the section specified for a global
/// variable, it can implement this. This is used on ELF systems so that
/// ".tbss" gets the TLS bit set etc.
virtual unsigned getFlagsForNamedSection(const char *Section) const;
const char *getSectionPrefixForUniqueGlobal(SectionKind Kind) const;
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV,
SectionKind Kind) const;
virtual std::string printSectionFlags(unsigned flags) const;
const Section *DataRelSection;
const Section *DataRelLocalSection;
const Section *DataRelROSection;
const Section *DataRelROLocalSection;
const Section *MergableConst4Section;
const Section *MergableConst8Section;
const Section *MergableConst16Section;
private:
const Section *MergeableStringSection(const GlobalVariable *GV) const;
};
}
#endif // LLVM_ELF_TARGET_ASM_INFO_H
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