forked from OSchip/llvm-project
97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
//===-- NVPTXTargetMachine.h - Define TargetMachine for NVPTX ---*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the NVPTX specific subclass of TargetMachine.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXTARGETMACHINE_H
|
|
#define LLVM_LIB_TARGET_NVPTX_NVPTXTARGETMACHINE_H
|
|
|
|
#include "ManagedStringPool.h"
|
|
#include "NVPTXSubtarget.h"
|
|
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
|
|
#include "llvm/CodeGen/TargetFrameLowering.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
|
|
namespace llvm {
|
|
|
|
/// NVPTXTargetMachine
|
|
///
|
|
class NVPTXTargetMachine : public LLVMTargetMachine {
|
|
bool is64bit;
|
|
// Use 32-bit pointers for accessing const/local/short AS.
|
|
bool UseShortPointers;
|
|
std::unique_ptr<TargetLoweringObjectFile> TLOF;
|
|
NVPTX::DrvInterface drvInterface;
|
|
NVPTXSubtarget Subtarget;
|
|
|
|
// Hold Strings that can be free'd all together with NVPTXTargetMachine
|
|
ManagedStringPool ManagedStrPool;
|
|
|
|
public:
|
|
NVPTXTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
|
|
StringRef FS, const TargetOptions &Options,
|
|
Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
|
|
CodeGenOpt::Level OP, bool is64bit);
|
|
|
|
~NVPTXTargetMachine() override;
|
|
const NVPTXSubtarget *getSubtargetImpl(const Function &) const override {
|
|
return &Subtarget;
|
|
}
|
|
const NVPTXSubtarget *getSubtargetImpl() const { return &Subtarget; }
|
|
bool is64Bit() const { return is64bit; }
|
|
bool useShortPointers() const { return UseShortPointers; }
|
|
NVPTX::DrvInterface getDrvInterface() const { return drvInterface; }
|
|
ManagedStringPool *getManagedStrPool() const {
|
|
return const_cast<ManagedStringPool *>(&ManagedStrPool);
|
|
}
|
|
|
|
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
|
|
|
|
// Emission of machine code through MCJIT is not supported.
|
|
bool addPassesToEmitMC(PassManagerBase &, MCContext *&, raw_pwrite_stream &,
|
|
bool = true) override {
|
|
return true;
|
|
}
|
|
TargetLoweringObjectFile *getObjFileLowering() const override {
|
|
return TLOF.get();
|
|
}
|
|
|
|
void adjustPassManager(PassManagerBuilder &) override;
|
|
|
|
TargetTransformInfo getTargetTransformInfo(const Function &F) override;
|
|
|
|
bool isMachineVerifierClean() const override {
|
|
return false;
|
|
}
|
|
}; // NVPTXTargetMachine.
|
|
|
|
class NVPTXTargetMachine32 : public NVPTXTargetMachine {
|
|
virtual void anchor();
|
|
public:
|
|
NVPTXTargetMachine32(const Target &T, const Triple &TT, StringRef CPU,
|
|
StringRef FS, const TargetOptions &Options,
|
|
Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
|
|
CodeGenOpt::Level OL, bool JIT);
|
|
};
|
|
|
|
class NVPTXTargetMachine64 : public NVPTXTargetMachine {
|
|
virtual void anchor();
|
|
public:
|
|
NVPTXTargetMachine64(const Target &T, const Triple &TT, StringRef CPU,
|
|
StringRef FS, const TargetOptions &Options,
|
|
Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
|
|
CodeGenOpt::Level OL, bool JIT);
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|