LLVM 20.0.0git
HexagonTargetMachine.h
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1//=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- 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 Hexagon specific subclass of TargetMachine.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
14#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
15
16#include "HexagonInstrInfo.h"
17#include "HexagonSubtarget.h"
20#include <optional>
21
22namespace llvm {
23
25 std::unique_ptr<TargetLoweringObjectFile> TLOF;
26 HexagonSubtarget Subtarget;
28
29public:
30 HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
32 std::optional<Reloc::Model> RM,
33 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
34 bool JIT);
36 const HexagonSubtarget *getSubtargetImpl(const Function &F) const override;
37
41
43 return static_cast<HexagonTargetObjectFile*>(TLOF.get());
44 }
45
48 const TargetSubtargetInfo *STI) const override;
49};
50
51} // end namespace llvm
52
53#endif
#define F(x, y, z)
Definition: MD5.cpp:55
PassBuilder PB(Machine, PassOpts->PTO, std::nullopt, &PIC)
Basic Register Allocator
Allocate memory in an ever growing pool, as if by bump-pointer.
Definition: Allocator.h:66
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 ...
void registerPassBuilderCallbacks(PassBuilder &PB) override
Allow the target to modify the pass pipeline.
const HexagonSubtarget * getSubtargetImpl(const Function &F) const override
Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInf...
TargetTransformInfo getTargetTransformInfo(const Function &F) const override
Get a TargetTransformInfo implementation for the target.
HexagonTargetObjectFile * getObjFileLowering() const override
This class describes a target machine that is implemented with the LLVM target-independent code gener...
This class provides access to building LLVM's passes.
Definition: PassBuilder.h:106
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.
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...