119 lines
4.0 KiB
C++
119 lines
4.0 KiB
C++
//===-- AMDGPUTargetMachine.h - AMDGPU TargetMachine Interface --*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
/// \file
|
|
/// \brief The AMDGPU TargetMachine interface definition for hw codgen targets.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUTARGETMACHINE_H
|
|
#define LLVM_LIB_TARGET_AMDGPU_AMDGPUTARGETMACHINE_H
|
|
|
|
#include "AMDGPUIntrinsicInfo.h"
|
|
#include "AMDGPUSubtarget.h"
|
|
#include "llvm/ADT/Optional.h"
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/Analysis/TargetTransformInfo.h"
|
|
#include "llvm/Support/CodeGen.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
#include <memory>
|
|
|
|
namespace llvm {
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// AMDGPU Target Machine (R600+)
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class AMDGPUTargetMachine : public LLVMTargetMachine {
|
|
protected:
|
|
std::unique_ptr<TargetLoweringObjectFile> TLOF;
|
|
AMDGPUIntrinsicInfo IntrinsicInfo;
|
|
AMDGPUAS AS;
|
|
|
|
StringRef getGPUName(const Function &F) const;
|
|
StringRef getFeatureString(const Function &F) const;
|
|
|
|
public:
|
|
AMDGPUTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
|
|
StringRef FS, TargetOptions Options,
|
|
Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
|
|
CodeGenOpt::Level OL);
|
|
~AMDGPUTargetMachine() override;
|
|
|
|
const AMDGPUSubtarget *getSubtargetImpl() const;
|
|
const AMDGPUSubtarget *getSubtargetImpl(const Function &) const override = 0;
|
|
|
|
const AMDGPUIntrinsicInfo *getIntrinsicInfo() const override {
|
|
return &IntrinsicInfo;
|
|
}
|
|
TargetIRAnalysis getTargetIRAnalysis() override;
|
|
|
|
TargetLoweringObjectFile *getObjFileLowering() const override {
|
|
return TLOF.get();
|
|
}
|
|
AMDGPUAS getAMDGPUAS() const {
|
|
return AS;
|
|
}
|
|
|
|
void adjustPassManager(PassManagerBuilder &) override;
|
|
/// Get the integer value of a null pointer in the given address space.
|
|
uint64_t getNullPointerValue(unsigned AddrSpace) const {
|
|
if (AddrSpace == AS.LOCAL_ADDRESS || AddrSpace == AS.REGION_ADDRESS)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// R600 Target Machine (R600 -> Cayman)
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class R600TargetMachine final : public AMDGPUTargetMachine {
|
|
private:
|
|
mutable StringMap<std::unique_ptr<R600Subtarget>> SubtargetMap;
|
|
|
|
public:
|
|
R600TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
|
|
StringRef FS, TargetOptions Options,
|
|
Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
|
|
CodeGenOpt::Level OL, bool JIT);
|
|
|
|
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
|
|
|
|
const R600Subtarget *getSubtargetImpl(const Function &) const override;
|
|
|
|
bool isMachineVerifierClean() const override {
|
|
return false;
|
|
}
|
|
};
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// GCN Target Machine (SI+)
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class GCNTargetMachine final : public AMDGPUTargetMachine {
|
|
private:
|
|
mutable StringMap<std::unique_ptr<SISubtarget>> SubtargetMap;
|
|
|
|
public:
|
|
GCNTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
|
|
StringRef FS, TargetOptions Options,
|
|
Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
|
|
CodeGenOpt::Level OL, bool JIT);
|
|
|
|
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
|
|
|
|
const SISubtarget *getSubtargetImpl(const Function &) const override;
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_LIB_TARGET_AMDGPU_AMDGPUTARGETMACHINE_H
|