LLVM 20.0.0git
ARCTargetMachine.h
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1//===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- 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// This file declares the ARC specific subclass of TargetMachine.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
14#define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
15
16#include "ARCSubtarget.h"
18#include <optional>
19
20namespace llvm {
21
22class TargetPassConfig;
23
25 std::unique_ptr<TargetLoweringObjectFile> TLOF;
26 ARCSubtarget Subtarget;
27
28public:
29 ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
31 std::optional<Reloc::Model> RM,
32 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
33 bool JIT);
35
36 const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; }
37 const ARCSubtarget *getSubtargetImpl(const Function &) const override {
38 return &Subtarget;
39 }
40
41 // Pass Pipeline Configuration
43
46 return TLOF.get();
47 }
48
51 const TargetSubtargetInfo *STI) const override;
52};
53
54} // end namespace llvm
55
56#endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
#define F(x, y, z)
Definition: MD5.cpp:55
Basic Register Allocator
TargetLoweringObjectFile * getObjFileLowering() const override
const ARCSubtarget * getSubtargetImpl(const Function &) const override
Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInf...
MachineFunctionInfo * createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F, const TargetSubtargetInfo *STI) const override
Create the target's instance of MachineFunctionInfo.
~ARCTargetMachine() override
const ARCSubtarget * getSubtargetImpl() const
TargetTransformInfo getTargetTransformInfo(const Function &F) const override
Get a TargetTransformInfo implementation for the target.
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
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...
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.
This pass provides access to the codegen interfaces that are needed for IR-level transformations.
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...