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b95fc31aa2
and code model. This eliminates the need to pass OptLevel flag all over the place and makes it possible for any codegen pass to use this information. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144788 91177308-0d34-0410-b5e6-96231b3b80d8
114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
//===-- PTXTargetMachine.h - Define TargetMachine for PTX -------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the PTX specific subclass of TargetMachine.
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//
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//===----------------------------------------------------------------------===//
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#ifndef PTX_TARGET_MACHINE_H
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#define PTX_TARGET_MACHINE_H
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#include "PTXISelLowering.h"
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#include "PTXInstrInfo.h"
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#include "PTXFrameLowering.h"
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#include "PTXSelectionDAGInfo.h"
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#include "PTXSubtarget.h"
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#include "llvm/Target/TargetData.h"
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#include "llvm/Target/TargetFrameLowering.h"
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#include "llvm/Target/TargetMachine.h"
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namespace llvm {
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class PTXTargetMachine : public LLVMTargetMachine {
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private:
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const TargetData DataLayout;
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PTXSubtarget Subtarget; // has to be initialized before FrameLowering
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PTXFrameLowering FrameLowering;
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PTXInstrInfo InstrInfo;
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PTXSelectionDAGInfo TSInfo;
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PTXTargetLowering TLInfo;
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public:
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PTXTargetMachine(const Target &T, StringRef TT,
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StringRef CPU, StringRef FS,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL,
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bool is64Bit);
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virtual const TargetData *getTargetData() const { return &DataLayout; }
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virtual const TargetFrameLowering *getFrameLowering() const {
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return &FrameLowering;
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}
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virtual const PTXInstrInfo *getInstrInfo() const { return &InstrInfo; }
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virtual const TargetRegisterInfo *getRegisterInfo() const {
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return &InstrInfo.getRegisterInfo(); }
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virtual const PTXTargetLowering *getTargetLowering() const {
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return &TLInfo; }
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virtual const PTXSelectionDAGInfo* getSelectionDAGInfo() const {
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return &TSInfo;
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}
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virtual const PTXSubtarget *getSubtargetImpl() const { return &Subtarget; }
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virtual bool addInstSelector(PassManagerBase &PM);
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virtual bool addPostRegAlloc(PassManagerBase &PM);
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// We override this method to supply our own set of codegen passes.
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virtual bool addPassesToEmitFile(PassManagerBase &,
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formatted_raw_ostream &,
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CodeGenFileType,
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bool = true);
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// Emission of machine code through JITCodeEmitter is not supported.
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virtual bool addPassesToEmitMachineCode(PassManagerBase &,
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JITCodeEmitter &,
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bool = true) {
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return true;
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}
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// Emission of machine code through MCJIT is not supported.
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virtual bool addPassesToEmitMC(PassManagerBase &,
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MCContext *&,
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raw_ostream &,
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bool = true) {
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return true;
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}
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private:
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bool addCommonCodeGenPasses(PassManagerBase &,
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bool DisableVerify, MCContext *&OutCtx);
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}; // class PTXTargetMachine
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class PTX32TargetMachine : public PTXTargetMachine {
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public:
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PTX32TargetMachine(const Target &T, StringRef TT,
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StringRef CPU, StringRef FS,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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}; // class PTX32TargetMachine
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class PTX64TargetMachine : public PTXTargetMachine {
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public:
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PTX64TargetMachine(const Target &T, StringRef TT,
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StringRef CPU, StringRef FS,
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Reloc::Model RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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}; // class PTX32TargetMachine
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} // namespace llvm
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#endif // PTX_TARGET_MACHINE_H
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