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 "LanaiFrameLowering.h"
17 #include "LanaiISelLowering.h"
18 #include "LanaiInstrInfo.h"
19 #include "LanaiSelectionDAGInfo.h"
20 #include "LanaiSubtarget.h"
21 #include "llvm/CodeGen/TargetFrameLowering.h"
22 #include "llvm/Target/TargetMachine.h"
23 
24 namespace llvm {
25 class formatted_raw_ostream;
26 
27 class LanaiTargetMachine : public LLVMTargetMachine {
28   LanaiSubtarget Subtarget;
29   std::unique_ptr<TargetLoweringObjectFile> TLOF;
30 
31 public:
32   LanaiTargetMachine(const Target &TheTarget, const Triple &TargetTriple,
33                      StringRef Cpu, StringRef FeatureString,
34                      const TargetOptions &Options,
35                      Optional<Reloc::Model> RelocationModel,
36                      Optional<CodeModel::Model> CodeModel,
37                      CodeGenOpt::Level OptLevel, bool JIT);
38 
39   const LanaiSubtarget *
40   getSubtargetImpl(const llvm::Function & /*Fn*/) const override {
41     return &Subtarget;
42   }
43 
44   TargetTransformInfo getTargetTransformInfo(const Function &F) override;
45 
46   // Pass Pipeline Configuration
47   TargetPassConfig *createPassConfig(PassManagerBase &pass_manager) override;
48 
49   TargetLoweringObjectFile *getObjFileLowering() const override {
50     return TLOF.get();
51   }
52 
53   bool isMachineVerifierClean() const override {
54     return false;
55   }
56 };
57 } // namespace llvm
58 
59 #endif // LLVM_LIB_TARGET_LANAI_LANAITARGETMACHINE_H
60