lib/Target/AArch64/TargetInfo/AArch64TargetInfo.cpp

   1 //===-- AArch64TargetInfo.cpp - AArch64 Target Implementation -----------------===//
   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 #include "llvm/ADT/Triple.h"
  10 #include "llvm/Support/TargetRegistry.h"
  11 using namespace llvm;
  12 namespace llvm {
  13 Target &getTheAArch64leTarget() {
  14   static Target TheAArch64leTarget;
  15   return TheAArch64leTarget;
  16 }
  17 Target &getTheAArch64beTarget() {
  18   static Target TheAArch64beTarget;
  19   return TheAArch64beTarget;
  20 }
  21 Target &getTheARM64Target() {
  22   static Target TheARM64Target;
  23   return TheARM64Target;
  24 }
  25 } // namespace llvm
  26
  27 extern "C" void LLVMInitializeAArch64TargetInfo() {
  28   // Now register the "arm64" name for use with "-march". We don't want it to
  29   // take possession of the Triple::aarch64 tag though.
  30   TargetRegistry::RegisterTarget(getTheARM64Target(), "arm64",
  31                                  "ARM64 (little endian)", "AArch64",
  32                                  [](Triple::ArchType) { return false; }, true);
  33
  34   RegisterTarget<Triple::aarch64, /*HasJIT=*/true> Z(
  35       getTheAArch64leTarget(), "aarch64", "AArch64 (little endian)", "AArch64");
  36   RegisterTarget<Triple::aarch64_be, /*HasJIT=*/true> W(
  37       getTheAArch64beTarget(), "aarch64_be", "AArch64 (big endian)", "AArch64");
  38 }