Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/lib/Target/AArch64/TargetInfo/AArch64TargetInfo.cpp

@@ -0,0 +1,39 @@
+//===-- AArch64TargetInfo.cpp - AArch64 Target Implementation -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/TargetRegistry.h"
+using namespace llvm;
+namespace llvm {
+Target &getTheAArch64leTarget() {
+  static Target TheAArch64leTarget;
+  return TheAArch64leTarget;
+}
+Target &getTheAArch64beTarget() {
+  static Target TheAArch64beTarget;
+  return TheAArch64beTarget;
+}
+Target &getTheARM64Target() {
+  static Target TheARM64Target;
+  return TheARM64Target;
+}
+} // namespace llvm
+
+extern "C" void LLVMInitializeAArch64TargetInfo() {
+  // Now register the "arm64" name for use with "-march". We don't want it to
+  // take possession of the Triple::aarch64 tag though.
+  TargetRegistry::RegisterTarget(getTheARM64Target(), "arm64",
+                                 "ARM64 (little endian)", "AArch64",
+                                 [](Triple::ArchType) { return false; }, true);
+
+  RegisterTarget<Triple::aarch64, /*HasJIT=*/true> Z(
+      getTheAArch64leTarget(), "aarch64", "AArch64 (little endian)", "AArch64");
+  RegisterTarget<Triple::aarch64_be, /*HasJIT=*/true> W(
+      getTheAArch64beTarget(), "aarch64_be", "AArch64 (big endian)", "AArch64");
+}

external/llvm-project/llvm/lib/Target/AArch64/TargetInfo/CMakeLists.txt

@@ -0,0 +1,7 @@
+include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_llvm_library(LLVMAArch64Info
+  AArch64TargetInfo.cpp
+  )
+
+add_dependencies(LLVMAArch64Info AArch64CommonTableGen)

external/llvm-project/llvm/lib/Target/AArch64/TargetInfo/LLVMBuild.txt

@@ -0,0 +1,23 @@
+;===- ./lib/Target/AArch64/TargetInfo/LLVMBuild.txt --------------*- Conf -*--===;
+;
+;                     The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[component_0]
+type = Library
+name = AArch64Info
+parent = AArch64
+required_libraries = Support
+add_to_library_groups = AArch64