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