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 "XtensaSubtarget.h" |
19 | #include "llvm/Target/TargetMachine.h" |
20 | #include <optional> |
21 | |
22 | namespace llvm { |
23 | extern Target TheXtensaTarget; |
24 | |
25 | class XtensaTargetMachine : public LLVMTargetMachine { |
26 | std::unique_ptr<TargetLoweringObjectFile> TLOF; |
27 | public: |
28 | XtensaTargetMachine(const Target &T, const Triple &TT, StringRef CPU, |
29 | StringRef FS, const TargetOptions &Options, |
30 | std::optional<Reloc::Model> RM, |
31 | std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, |
32 | bool JIT, bool isLittle); |
33 | |
34 | XtensaTargetMachine(const Target &T, const Triple &TT, StringRef CPU, |
35 | StringRef FS, const TargetOptions &Options, |
36 | std::optional<Reloc::Model> RM, |
37 | std::optional<CodeModel::Model> CM, CodeGenOptLevel OL, |
38 | bool JIT); |
39 | |
40 | const XtensaSubtarget *getSubtargetImpl(const Function &F) const override; |
41 | |
42 | TargetPassConfig *createPassConfig(PassManagerBase &PM) override; |
43 | |
44 | TargetLoweringObjectFile *getObjFileLowering() const override { |
45 | return TLOF.get(); |
46 | } |
47 | |
48 | protected: |
49 | mutable StringMap<std::unique_ptr<XtensaSubtarget>> SubtargetMap; |
50 | }; |
51 | } // end namespace llvm |
52 | |
53 | #endif // LLVM_LIB_TARGET_XTENSA_XTENSATARGETMACHINE_H |
54 | |