[gn] port 731bcb5 (tblgen aarch64 builtins)

Author: nico

llvm/utils/gn/secondary/clang/include/clang/Basic/BUILD.gn

@@ -149,6 +149,10 @@ clang_tablegen("BuiltinsBPF") {
   args = [ "-gen-clang-builtins" ]
 }
 
+clang_tablegen("BuiltinsAArch64") {
+  args = [ "-gen-clang-builtins" ]
+}
+
 clang_tablegen("BuiltinsAMDGPU") {
   args = [ "-gen-clang-builtins" ]
 }

llvm/utils/gn/secondary/clang/lib/Basic/BUILD.gn

@@ -26,6 +26,7 @@ static_library("Basic") {
     "//clang/include/clang/Basic:AttrSubMatchRulesList",
     "//clang/include/clang/Basic:BuiltinTemplates",
     "//clang/include/clang/Basic:Builtins",
+    "//clang/include/clang/Basic:BuiltinsAArch64",
     "//clang/include/clang/Basic:BuiltinsAMDGPU",
     "//clang/include/clang/Basic:BuiltinsBPF",
     "//clang/include/clang/Basic:BuiltinsDirectX",