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