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//===-- llvm/Target/TargetAsmInfo.h -----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Interface to provide the information necessary for producing assembly files.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_TARGETASMINFO_H
#define LLVM_TARGET_TARGETASMINFO_H
#include "llvm/CodeGen/MachineLocation.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetRegisterInfo.h"
namespace llvm {
template <typename T> class ArrayRef;
class MCSection;
class MCContext;
class MachineFunction;
class TargetMachine;
class TargetLoweringObjectFile;
class TargetAsmInfo {
std::vector<MachineMove> InitialFrameState;
const TargetRegisterInfo *TRI;
const TargetFrameLowering *TFI;
const TargetLoweringObjectFile *TLOF;
public:
explicit TargetAsmInfo(const TargetMachine &TM);
const MCSection *getDwarfLineSection() const {
return TLOF->getDwarfLineSection();
}
const MCSection *getEHFrameSection() const {
return TLOF->getEHFrameSection();
}
const MCSection *getCompactUnwindSection() const {
return TLOF->getCompactUnwindSection();
}
const MCSection *getDwarfFrameSection() const {
return TLOF->getDwarfFrameSection();
}
const MCSection *getWin64EHFuncTableSection(StringRef Suffix) const {
return TLOF->getWin64EHFuncTableSection(Suffix);
}
const MCSection *getWin64EHTableSection(StringRef Suffix) const {
return TLOF->getWin64EHTableSection(Suffix);
}
unsigned getFDEEncoding(bool CFI) const {
return TLOF->getFDEEncoding(CFI);
}
bool isFunctionEHFrameSymbolPrivate() const {
return TLOF->isFunctionEHFrameSymbolPrivate();
}
int getCompactUnwindEncoding(ArrayRef<MCCFIInstruction> Instrs,
int DataAlignmentFactor,
bool IsEH) const {
return TFI->getCompactUnwindEncoding(Instrs, DataAlignmentFactor, IsEH);
}
const unsigned *getCalleeSavedRegs(MachineFunction *MF = 0) const {
return TRI->getCalleeSavedRegs(MF);
}
unsigned getDwarfRARegNum(bool isEH) const {
return TRI->getDwarfRegNum(TRI->getRARegister(), isEH);
}
const std::vector<MachineMove> &getInitialFrameState() const {
return InitialFrameState;
}
int getDwarfRegNum(unsigned RegNum, bool isEH) const {
return TRI->getDwarfRegNum(RegNum, isEH);
}
int getLLVMRegNum(unsigned DwarfRegNum, bool isEH) const {
return TRI->getLLVMRegNum(DwarfRegNum, isEH);
}
int getSEHRegNum(unsigned RegNum) const {
return TRI->getSEHRegNum(RegNum);
}
};
}
#endif
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