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      1 //===-- AArch64Subtarget.cpp - AArch64 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 AArch64 specific subclass of TargetSubtargetInfo.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #include "AArch64Subtarget.h"
     15 #include "AArch64RegisterInfo.h"
     16 #include "MCTargetDesc/AArch64MCTargetDesc.h"
     17 #include "llvm/IR/GlobalValue.h"
     18 #include "llvm/Target/TargetSubtargetInfo.h"
     19 #include "llvm/Support/CommandLine.h"
     20 #include "llvm/ADT/SmallVector.h"
     21 
     22 #define GET_SUBTARGETINFO_TARGET_DESC
     23 #define GET_SUBTARGETINFO_CTOR
     24 #include "AArch64GenSubtargetInfo.inc"
     25 
     26 using namespace llvm;
     27 
     28 AArch64Subtarget::AArch64Subtarget(StringRef TT, StringRef CPU, StringRef FS)
     29   : AArch64GenSubtargetInfo(TT, CPU, FS)
     30   , HasNEON(true)
     31   , HasCrypto(true)
     32   , TargetTriple(TT) {
     33 
     34   ParseSubtargetFeatures(CPU, FS);
     35 }
     36 
     37 bool AArch64Subtarget::GVIsIndirectSymbol(const GlobalValue *GV,
     38                                           Reloc::Model RelocM) const {
     39   if (RelocM == Reloc::Static)
     40     return false;
     41 
     42   return !GV->hasLocalLinkage() && !GV->hasHiddenVisibility();
     43 }
     44