1//==- SystemZTargetMachine.h - Define TargetMachine for SystemZ ---*- C++ -*-=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file declares the SystemZ specific subclass of TargetMachine.
11//
12//===----------------------------------------------------------------------===//
13
14
15#ifndef SYSTEMZTARGETMACHINE_H
16#define SYSTEMZTARGETMACHINE_H
17
18#include "SystemZSubtarget.h"
19#include "llvm/Target/TargetMachine.h"
20
21namespace llvm {
22
23class TargetFrameLowering;
24
25class SystemZTargetMachine : public LLVMTargetMachine {
26  SystemZSubtarget        Subtarget;
27
28public:
29  SystemZTargetMachine(const Target &T, StringRef TT, StringRef CPU,
30                       StringRef FS, const TargetOptions &Options,
31                       Reloc::Model RM, CodeModel::Model CM,
32                       CodeGenOpt::Level OL);
33
34  // Override TargetMachine.
35  const TargetFrameLowering *getFrameLowering() const override {
36    return getSubtargetImpl()->getFrameLowering();
37  }
38  const SystemZInstrInfo *getInstrInfo() const override {
39    return getSubtargetImpl()->getInstrInfo();
40  }
41  const SystemZSubtarget *getSubtargetImpl() const override {
42    return &Subtarget;
43  }
44  const DataLayout *getDataLayout() const override {
45    return getSubtargetImpl()->getDataLayout();
46  }
47  const SystemZRegisterInfo *getRegisterInfo() const override {
48    return getSubtargetImpl()->getRegisterInfo();
49  }
50  const SystemZTargetLowering *getTargetLowering() const override {
51    return getSubtargetImpl()->getTargetLowering();
52  }
53  const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
54    return getSubtargetImpl()->getSelectionDAGInfo();
55  }
56
57  // Override LLVMTargetMachine
58  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
59};
60
61} // end namespace llvm
62
63#endif
64