LLVM 19.0.0git
LanaiTargetMachine.h
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1//===-- LanaiTargetMachine.h - Define TargetMachine for Lanai --- 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 Lanai specific subclass of TargetMachine.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H
14#define LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H
15
16#include "LanaiISelLowering.h"
17#include "LanaiInstrInfo.h"
19#include "LanaiSubtarget.h"
21#include <optional>
22
23namespace llvm {
24
26 LanaiSubtarget Subtarget;
27 std::unique_ptr<TargetLoweringObjectFile> TLOF;
28
29public:
31 StringRef Cpu, StringRef FeatureString,
33 std::optional<Reloc::Model> RM,
34 std::optional<CodeModel::Model> CodeModel,
35 CodeGenOptLevel OptLevel, bool JIT);
36
37 const LanaiSubtarget *
38 getSubtargetImpl(const llvm::Function & /*Fn*/) const override {
39 return &Subtarget;
40 }
41
43
44 // Pass Pipeline Configuration
45 TargetPassConfig *createPassConfig(PassManagerBase &pass_manager) override;
46
48 return TLOF.get();
49 }
50
53 const TargetSubtargetInfo *STI) const override;
54
55 bool isMachineVerifierClean() const override {
56 return false;
57 }
58};
59} // namespace llvm
60
61#endif // LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H
#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...
TargetPassConfig * createPassConfig(PassManagerBase &pass_manager) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
TargetLoweringObjectFile * getObjFileLowering() const override
bool isMachineVerifierClean() const override
Returns true if the target is expected to pass all machine verifier checks.
const LanaiSubtarget * getSubtargetImpl(const llvm::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.
TargetTransformInfo getTargetTransformInfo(const Function &F) const override
Get a TargetTransformInfo implementation for the target.
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
Triple TargetTriple
Triple string, CPU name, and target feature strings the TargetMachine instance is created with.
Definition: TargetMachine.h:97
std::unique_ptr< const MCSubtargetInfo > STI
TargetOptions Options
const Target & TheTarget
The Target that this machine was created for.
Definition: TargetMachine.h:85
CodeGenOptLevel OptLevel
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...