contrib/llvm/lib/Target/AArch64/TargetInfo/AArch64TargetInfo.cpp

   1 //===-- AArch64TargetInfo.cpp - AArch64 Target Implementation -----------------===//
   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 #include "llvm/ADT/Triple.h"
  11 #include "llvm/Support/TargetRegistry.h"
  12 using namespace llvm;
  13 namespace llvm {
  14 Target &getTheAArch64leTarget() {
  15   static Target TheAArch64leTarget;
  16   return TheAArch64leTarget;
  17 }
  18 Target &getTheAArch64beTarget() {
  19   static Target TheAArch64beTarget;
  20   return TheAArch64beTarget;
  21 }
  22 Target &getTheARM64Target() {
  23   static Target TheARM64Target;
  24   return TheARM64Target;
  25 }
  26 } // namespace llvm
  27
  28 extern "C" void LLVMInitializeAArch64TargetInfo() {
  29   // Now register the "arm64" name for use with "-march". We don't want it to
  30   // take possession of the Triple::aarch64 tag though.
  31   TargetRegistry::RegisterTarget(getTheARM64Target(), "arm64",
  32                                  "ARM64 (little endian)", "AArch64",
  33                                  [](Triple::ArchType) { return false; }, true);
  34
  35   RegisterTarget<Triple::aarch64, /*HasJIT=*/true> Z(
  36       getTheAArch64leTarget(), "aarch64", "AArch64 (little endian)", "AArch64");
  37   RegisterTarget<Triple::aarch64_be, /*HasJIT=*/true> W(
  38       getTheAArch64beTarget(), "aarch64_be", "AArch64 (big endian)", "AArch64");
  39 }