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"
18#include "LanaiSelectionDAGInfo.h"
19#include "LanaiSubtarget.h"
20#include "llvm/CodeGen/CodeGenTargetMachineImpl.h"
21#include <optional>
22
23namespace llvm {
24
25class LanaiTargetMachine : public CodeGenTargetMachineImpl {
26 LanaiSubtarget Subtarget;
27 std::unique_ptr<TargetLoweringObjectFile> TLOF;
28
29public:
30 LanaiTargetMachine(const Target &TheTarget, const Triple &TargetTriple,
31 StringRef Cpu, StringRef FeatureString,
32 const TargetOptions &Options,
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
42 TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
43
44 // Pass Pipeline Configuration
45 TargetPassConfig *createPassConfig(PassManagerBase &pass_manager) override;
46
47 TargetLoweringObjectFile *getObjFileLowering() const override {
48 return TLOF.get();
49 }
50
51 MachineFunctionInfo *
52 createMachineFunctionInfo(BumpPtrAllocator &Allocator, const Function &F,
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
62