xref: /freebsd/contrib/llvm-project/llvm/lib/Target/AVR/AVRSubtarget.cpp (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
1 //===-- AVRSubtarget.cpp - AVR Subtarget Information ----------------------===//
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 implements the AVR specific subclass of TargetSubtargetInfo.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "AVRSubtarget.h"
14 
15 #include "llvm/BinaryFormat/ELF.h"
16 #include "llvm/MC/TargetRegistry.h"
17 
18 #include "AVR.h"
19 #include "AVRTargetMachine.h"
20 #include "MCTargetDesc/AVRMCTargetDesc.h"
21 
22 #define DEBUG_TYPE "avr-subtarget"
23 
24 #define GET_SUBTARGETINFO_TARGET_DESC
25 #define GET_SUBTARGETINFO_CTOR
26 #include "AVRGenSubtargetInfo.inc"
27 
28 namespace llvm {
29 
AVRSubtarget(const Triple & TT,const std::string & CPU,const std::string & FS,const AVRTargetMachine & TM)30 AVRSubtarget::AVRSubtarget(const Triple &TT, const std::string &CPU,
31                            const std::string &FS, const AVRTargetMachine &TM)
32     : AVRGenSubtargetInfo(TT, CPU, /*TuneCPU*/ CPU, FS), InstrInfo(*this),
33       TLInfo(TM, initializeSubtargetDependencies(CPU, FS, TM)) {
34   // Parse features string.
35   ParseSubtargetFeatures(CPU, /*TuneCPU*/ CPU, FS);
36 }
37 
38 AVRSubtarget &
initializeSubtargetDependencies(StringRef CPU,StringRef FS,const TargetMachine & TM)39 AVRSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS,
40                                               const TargetMachine &TM) {
41   // Parse features string.
42   ParseSubtargetFeatures(CPU, /*TuneCPU*/ CPU, FS);
43   return *this;
44 }
45 
46 } // end of namespace llvm
47