683d15f810
Otherwise we cannot create an MCStreamer without getting MMI, which we cannot do until we have started running AsmPrinter without also plumbing MMI through CodeGenPassBuilder. Reviewers: arsenm, paperchalice, aeubanks Pull Request: https://github.com/llvm/llvm-project/pull/182794
94 lines
3.4 KiB
C++
94 lines
3.4 KiB
C++
//===-- X86TargetMachine.h - Define TargetMachine for the X86 ---*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the X86 specific subclass of TargetMachine.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
|
|
#define LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
|
|
|
|
#include "X86Subtarget.h"
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/CodeGen/CodeGenTargetMachineImpl.h"
|
|
#include "llvm/Support/CodeGen.h"
|
|
#include <memory>
|
|
#include <optional>
|
|
|
|
namespace llvm {
|
|
|
|
class StringRef;
|
|
class TargetTransformInfo;
|
|
|
|
class X86TargetMachine final : public CodeGenTargetMachineImpl {
|
|
std::unique_ptr<TargetLoweringObjectFile> TLOF;
|
|
mutable StringMap<std::unique_ptr<X86Subtarget>> SubtargetMap;
|
|
// True if this is used in JIT.
|
|
bool IsJIT;
|
|
|
|
/// Reset internal state.
|
|
void reset() override;
|
|
|
|
public:
|
|
X86TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
|
|
StringRef FS, const TargetOptions &Options,
|
|
std::optional<Reloc::Model> RM,
|
|
std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
|
|
bool JIT);
|
|
~X86TargetMachine() override;
|
|
|
|
const X86Subtarget *getSubtargetImpl(const Function &F) const override;
|
|
// DO NOT IMPLEMENT: There is no such thing as a valid default subtarget,
|
|
// subtargets are per-function entities based on the target-specific
|
|
// attributes of each function.
|
|
const X86Subtarget *getSubtargetImpl() const = delete;
|
|
|
|
TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
|
|
|
|
// Set up the pass pipeline.
|
|
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
|
|
|
|
TargetLoweringObjectFile *getObjFileLowering() const override {
|
|
return TLOF.get();
|
|
}
|
|
|
|
MachineFunctionInfo *
|
|
createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
|
|
const TargetSubtargetInfo *STI) const override;
|
|
|
|
yaml::MachineFunctionInfo *createDefaultFuncInfoYAML() const override;
|
|
yaml::MachineFunctionInfo *
|
|
convertFuncInfoToYAML(const MachineFunction &MF) const override;
|
|
bool parseMachineFunctionInfo(const yaml::MachineFunctionInfo &,
|
|
PerFunctionMIParsingState &PFS,
|
|
SMDiagnostic &Error,
|
|
SMRange &SourceRange) const override;
|
|
|
|
void registerPassBuilderCallbacks(PassBuilder &PB) override;
|
|
|
|
Error buildCodeGenPipeline(ModulePassManager &MPM, raw_pwrite_stream &Out,
|
|
raw_pwrite_stream *DwoOut,
|
|
CodeGenFileType FileType,
|
|
const CGPassBuilderOption &Opt, MCContext &Ctx,
|
|
PassInstrumentationCallbacks *PIC) override;
|
|
|
|
bool isJIT() const { return IsJIT; }
|
|
|
|
bool isNoopAddrSpaceCast(unsigned SrcAS, unsigned DestAS) const override;
|
|
ScheduleDAGInstrs *
|
|
createMachineScheduler(MachineSchedContext *C) const override;
|
|
ScheduleDAGInstrs *
|
|
createPostMachineScheduler(MachineSchedContext *C) const override;
|
|
|
|
bool canLowerCondLoop() const override { return true; }
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_LIB_TARGET_X86_X86TARGETMACHINE_H
|