forked from OSchip/llvm-project
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
//==-- AArch64Subtarget.h - Define Subtarget for the AArch64 ---*- C++ -*--===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the AArch64 specific subclass of TargetSubtargetInfo.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TARGET_AARCH64_SUBTARGET_H
|
|
#define LLVM_TARGET_AARCH64_SUBTARGET_H
|
|
|
|
#include "llvm/ADT/Triple.h"
|
|
#include "llvm/Target/TargetSubtargetInfo.h"
|
|
|
|
#define GET_SUBTARGETINFO_HEADER
|
|
#include "AArch64GenSubtargetInfo.inc"
|
|
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
class StringRef;
|
|
class GlobalValue;
|
|
|
|
class AArch64Subtarget : public AArch64GenSubtargetInfo {
|
|
protected:
|
|
bool HasNEON;
|
|
bool HasCrypto;
|
|
|
|
/// TargetTriple - What processor and OS we're targeting.
|
|
Triple TargetTriple;
|
|
public:
|
|
/// This constructor initializes the data members to match that
|
|
/// of the specified triple.
|
|
///
|
|
AArch64Subtarget(StringRef TT, StringRef CPU, StringRef FS);
|
|
|
|
/// ParseSubtargetFeatures - Parses features string setting specified
|
|
/// subtarget options. Definition of function is auto generated by tblgen.
|
|
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
|
|
|
|
bool GVIsIndirectSymbol(const GlobalValue *GV, Reloc::Model RelocM) const;
|
|
|
|
bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
|
|
bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; }
|
|
|
|
};
|
|
} // End llvm namespace
|
|
|
|
#endif // LLVM_TARGET_AARCH64_SUBTARGET_H
|