1 //===-- XtensaTargetMachine.h - Define TargetMachine for Xtensa -*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
6 // See https://llvm.org/LICENSE.txt for license information.
7 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //
9 //===----------------------------------------------------------------------===//
10 //
11 // This file declares the Xtensa specific subclass of TargetMachine.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_LIB_TARGET_XTENSA_XTENSATARGETMACHINE_H
16 #define LLVM_LIB_TARGET_XTENSA_XTENSATARGETMACHINE_H
17 
18 #include "llvm/Target/TargetMachine.h"
19 #include <optional>
20 
21 namespace llvm {
22 extern Target TheXtensaTarget;
23 
24 class XtensaTargetMachine : public LLVMTargetMachine {
25   std::unique_ptr<TargetLoweringObjectFile> TLOF;
26 public:
27   XtensaTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
28                       StringRef FS, const TargetOptions &Options,
29                       std::optional<Reloc::Model> RM,
30                       std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
31                       bool JIT, bool isLittle);
32 
33   XtensaTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
34                       StringRef FS, const TargetOptions &Options,
35                       std::optional<Reloc::Model> RM,
36                       std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
37                       bool JIT);
38 
39   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
40   TargetLoweringObjectFile *getObjFileLowering() const override {
41     return TLOF.get();
42   }
43 };
44 } // end namespace llvm
45 
46 #endif // LLVM_LIB_TARGET_XTENSA_XTENSATARGETMACHINE_H
47