LLVM 19.0.0git
M68kTargetMachine.h
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1//===-- M68kTargetMachine.h - Define TargetMachine for M68k -----*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8///
9/// \file
10/// This file declares the M68k specific subclass of TargetMachine.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_M68K_M68KTARGETMACHINE_H
15#define LLVM_LIB_TARGET_M68K_M68KTARGETMACHINE_H
16
17#include "M68kSubtarget.h"
19
20#include "llvm/CodeGen/Passes.h"
24
25#include <optional>
26
27namespace llvm {
28class formatted_raw_ostream;
29class M68kRegisterInfo;
30
32 std::unique_ptr<TargetLoweringObjectFile> TLOF;
33 M68kSubtarget Subtarget;
34
35 mutable StringMap<std::unique_ptr<M68kSubtarget>> SubtargetMap;
36
37public:
38 M68kTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
40 std::optional<Reloc::Model> RM,
41 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
42 bool JIT);
43
44 ~M68kTargetMachine() override;
45
46 const M68kSubtarget *getSubtargetImpl() const { return &Subtarget; }
47
48 const M68kSubtarget *getSubtargetImpl(const Function &F) const override;
49
52 const TargetSubtargetInfo *STI) const override;
53
54 // Pass Pipeline Configuration
56
58 return TLOF.get();
59 }
60};
61} // namespace llvm
62
63#endif // LLVM_LIB_TARGET_M68K_M68KTARGETMACHINE_H
This file provides M68k specific target descriptions.
This file declares the M68k specific subclass of TargetSubtargetInfo.
#define F(x, y, z)
Definition: MD5.cpp:55
Basic Register Allocator
Allocate memory in an ever growing pool, as if by bump-pointer.
Definition: Allocator.h:66
This class describes a target machine that is implemented with the LLVM target-independent code gener...
TargetLoweringObjectFile * getObjFileLowering() const override
const M68kSubtarget * getSubtargetImpl() const
MachineFunctionInfo * createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const override
Create the target's instance of MachineFunctionInfo.
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
StringMap - This is an unconventional map that is specialized for handling keys that are "strings",...
Definition: StringMap.h:128
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
std::unique_ptr< const MCSubtargetInfo > STI
TargetOptions Options
Target-Independent Code Generator Pass Configuration Options.
TargetSubtargetInfo - Generic base class for all target subtargets.
Target - Wrapper for Target specific information.
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
CodeGenOptLevel
Code generation optimization level.
Definition: CodeGen.h:54
MachineFunctionInfo - This class can be derived from and used by targets to hold private target-speci...