llvm/lib/Target/AVR/AVRSubtarget.cpp

   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
  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 &
  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