1 //===-- NVPTXTargetMachine.h - Define TargetMachine for NVPTX ---*- 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 NVPTX specific subclass of TargetMachine.
12 //===----------------------------------------------------------------------===//
14 #ifndef NVPTX_TARGETMACHINE_H
15 #define NVPTX_TARGETMACHINE_H
17 #include "NVPTXSubtarget.h"
18 #include "ManagedStringPool.h"
19 #include "llvm/Target/TargetFrameLowering.h"
20 #include "llvm/Target/TargetMachine.h"
21 #include "llvm/Target/TargetSelectionDAGInfo.h"
25 /// NVPTXTargetMachine
27 class NVPTXTargetMachine : public LLVMTargetMachine {
28 NVPTXSubtarget Subtarget;
30 // Hold Strings that can be free'd all together with NVPTXTargetMachine
31 ManagedStringPool ManagedStrPool;
34 NVPTXTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
35 const TargetOptions &Options, Reloc::Model RM,
36 CodeModel::Model CM, CodeGenOpt::Level OP, bool is64bit);
38 const TargetFrameLowering *getFrameLowering() const override {
39 return getSubtargetImpl()->getFrameLowering();
41 const NVPTXInstrInfo *getInstrInfo() const override {
42 return getSubtargetImpl()->getInstrInfo();
44 const DataLayout *getDataLayout() const override {
45 return getSubtargetImpl()->getDataLayout();
47 const NVPTXSubtarget *getSubtargetImpl() const override { return &Subtarget; }
48 const NVPTXRegisterInfo *getRegisterInfo() const override {
49 return getSubtargetImpl()->getRegisterInfo();
52 const NVPTXTargetLowering *getTargetLowering() const override {
53 return getSubtargetImpl()->getTargetLowering();
56 const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
57 return getSubtargetImpl()->getSelectionDAGInfo();
60 ManagedStringPool *getManagedStrPool() const {
61 return const_cast<ManagedStringPool *>(&ManagedStrPool);
64 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
66 // Emission of machine code through JITCodeEmitter is not supported.
67 bool addPassesToEmitMachineCode(PassManagerBase &, JITCodeEmitter &,
68 bool = true) override {
72 // Emission of machine code through MCJIT is not supported.
73 bool addPassesToEmitMC(PassManagerBase &, MCContext *&, raw_ostream &,
74 bool = true) override {
78 }; // NVPTXTargetMachine.
80 class NVPTXTargetMachine32 : public NVPTXTargetMachine {
81 virtual void anchor();
83 NVPTXTargetMachine32(const Target &T, StringRef TT, StringRef CPU,
84 StringRef FS, const TargetOptions &Options,
85 Reloc::Model RM, CodeModel::Model CM,
86 CodeGenOpt::Level OL);
89 class NVPTXTargetMachine64 : public NVPTXTargetMachine {
90 virtual void anchor();
92 NVPTXTargetMachine64(const Target &T, StringRef TT, StringRef CPU,
93 StringRef FS, const TargetOptions &Options,
94 Reloc::Model RM, CodeModel::Model CM,
95 CodeGenOpt::Level OL);
98 } // end namespace llvm