| 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 | |
|---|
