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Diffstat (limited to 'include/llvm/Target/TargetAsmInfo.h')
-rw-r--r-- | include/llvm/Target/TargetAsmInfo.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetAsmInfo.h b/include/llvm/Target/TargetAsmInfo.h new file mode 100644 index 00000000000..cfe60e671a6 --- /dev/null +++ b/include/llvm/Target/TargetAsmInfo.h @@ -0,0 +1,75 @@ +//===-- 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/TargetFrameInfo.h" +#include "llvm/Target/TargetRegisterInfo.h" + +namespace llvm { + class MCSection; + class MCContext; + class TargetMachine; + class TargetLoweringObjectFile; + +class TargetAsmInfo { + unsigned PointerSize; + bool IsLittleEndian; + TargetFrameInfo::StackDirection StackDir; + const TargetRegisterInfo *TRI; + std::vector<MachineMove> InitialFrameState; + const TargetLoweringObjectFile *TLOF; + +public: + explicit TargetAsmInfo(const TargetMachine &TM); + + /// getPointerSize - Get the pointer size in bytes. + unsigned getPointerSize() const { + return PointerSize; + } + + /// islittleendian - True if the target is little endian. + bool isLittleEndian() const { + return IsLittleEndian; + } + + TargetFrameInfo::StackDirection getStackGrowthDirection() const { + return StackDir; + } + + const MCSection *getDwarfLineSection() const { + return TLOF->getDwarfLineSection(); + } + + const MCSection *getEHFrameSection() const { + return TLOF->getEHFrameSection(); + } + + 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); + } +}; + +} +#endif |