1
//==-- AArch64TargetMachine.h - Define TargetMachine for AArch64 -*- C++ -*-==//
3
// The LLVM Compiler Infrastructure
5
// This file is distributed under the University of Illinois Open Source
6
// License. See LICENSE.TXT for details.
8
//===----------------------------------------------------------------------===//
10
// This file declares the AArch64 specific subclass of TargetMachine.
12
//===----------------------------------------------------------------------===//
14
#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
15
#define LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
17
#include "AArch64InstrInfo.h"
18
#include "AArch64Subtarget.h"
19
#include "llvm/IR/DataLayout.h"
20
#include "llvm/Target/TargetMachine.h"
24
class AArch64TargetMachine : public LLVMTargetMachine {
26
std::unique_ptr<TargetLoweringObjectFile> TLOF;
27
mutable StringMap<std::unique_ptr<AArch64Subtarget>> SubtargetMap;
30
AArch64TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
31
StringRef FS, const TargetOptions &Options,
32
Reloc::Model RM, CodeModel::Model CM,
33
CodeGenOpt::Level OL, bool IsLittleEndian);
35
~AArch64TargetMachine() override;
36
const AArch64Subtarget *getSubtargetImpl(const Function &F) const override;
38
// Pass Pipeline Configuration
39
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
41
/// \brief Get the TargetIRAnalysis for this target.
42
TargetIRAnalysis getTargetIRAnalysis() override;
44
TargetLoweringObjectFile* getObjFileLowering() const override {
52
// AArch64leTargetMachine - AArch64 little endian target machine.
54
class AArch64leTargetMachine : public AArch64TargetMachine {
55
virtual void anchor();
57
AArch64leTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
58
StringRef FS, const TargetOptions &Options,
59
Reloc::Model RM, CodeModel::Model CM,
60
CodeGenOpt::Level OL);
63
// AArch64beTargetMachine - AArch64 big endian target machine.
65
class AArch64beTargetMachine : public AArch64TargetMachine {
66
virtual void anchor();
68
AArch64beTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
69
StringRef FS, const TargetOptions &Options,
70
Reloc::Model RM, CodeModel::Model CM,
71
CodeGenOpt::Level OL);
74
} // end namespace llvm