1 //==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- 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 SystemZ specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
16 #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETMACHINE_H
18 #include "SystemZSubtarget.h"
19 #include "llvm/Target/TargetMachine.h"
23 class TargetFrameLowering;
25 class SystemZTargetMachine : public LLVMTargetMachine {
26 std::unique_ptr<TargetLoweringObjectFile> TLOF;
28 SystemZSubtarget Subtarget;
31 SystemZTargetMachine(const Target &T, StringRef TT, StringRef CPU,
32 StringRef FS, const TargetOptions &Options,
33 Reloc::Model RM, CodeModel::Model CM,
34 CodeGenOpt::Level OL);
35 ~SystemZTargetMachine() override;
37 // Override TargetMachine.
38 const DataLayout *getDataLayout() const override { return &DL; }
39 const SystemZSubtarget *getSubtargetImpl() const override {
42 // Override LLVMTargetMachine
43 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
44 TargetLoweringObjectFile *getObjFileLowering() const override {
49 } // end namespace llvm