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      1 //===- BlackfinSubtarget.cpp - BLACKFIN Subtarget Information -------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file implements the blackfin specific subclass of TargetSubtargetInfo.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #include "BlackfinSubtarget.h"
     15 #include "Blackfin.h"
     16 #include "llvm/Target/TargetRegistry.h"
     17 
     18 #define GET_SUBTARGETINFO_TARGET_DESC
     19 #define GET_SUBTARGETINFO_CTOR
     20 #include "BlackfinGenSubtargetInfo.inc"
     21 
     22 using namespace llvm;
     23 
     24 BlackfinSubtarget::BlackfinSubtarget(const std::string &TT,
     25                                      const std::string &CPU,
     26                                      const std::string &FS)
     27   : BlackfinGenSubtargetInfo(TT, CPU, FS), sdram(false),
     28     icplb(false),
     29     wa_mi_shift(false),
     30     wa_csync(false),
     31     wa_specld(false),
     32     wa_mmr_stall(false),
     33     wa_lcregs(false),
     34     wa_hwloop(false),
     35     wa_ind_call(false),
     36     wa_killed_mmr(false),
     37     wa_rets(false)
     38 {
     39   std::string CPUName = CPU;
     40   if (CPUName.empty())
     41     CPUName = "generic";
     42   // Parse features string.
     43   ParseSubtargetFeatures(CPUName, FS);
     44 }
     45