llvm-6502/include/llvm/Target/DarwinTargetAsmInfo.h
Dale Johannesen d2e51af035 Move the uglier parts of deciding not to emit a
UsedDirective for some symbols in llvm.used into
Darwin-specific code.  I've decided LessPrivateGlobal
is potentially a useful abstraction and left it in
the target-independent area, with improved comment.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56024 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-09 22:29:13 +00:00

50 lines
1.8 KiB
C++

//===---- DarwinTargetAsmInfo.h - Darwin 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 Darwin-based targets
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DARWIN_TARGET_ASM_INFO_H
#define LLVM_DARWIN_TARGET_ASM_INFO_H
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class GlobalValue;
class GlobalVariable;
class Type;
class Mangler;
struct DarwinTargetAsmInfo: public virtual TargetAsmInfo {
const Section* TextCoalSection;
const Section* ConstDataCoalSection;
const Section* ConstDataSection;
const Section* DataCoalSection;
explicit DarwinTargetAsmInfo(const TargetMachine &TM);
virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const;
virtual std::string UniqueSectionForGlobal(const GlobalValue* GV,
SectionKind::Kind kind) const;
virtual bool emitUsedDirectiveFor(const GlobalValue *GV,
Mangler *Mang) const;
const Section* MergeableConstSection(const GlobalVariable *GV) const;
const Section* MergeableConstSection(const Type *Ty) const;
const Section* MergeableStringSection(const GlobalVariable *GV) const;
const Section* SelectSectionForMachineConst(const Type *Ty) const;
protected:
const TargetMachine* DTM;
};
}
#endif // LLVM_DARWIN_TARGET_ASM_INFO_H