- [ELF] Add -nopie alias for -no-pie
- defm ignore_function_address_equality: TODO (document it)

Index: tools/lld/ELF/Options.td
--- tools/lld/ELF/Options.td.orig
+++ tools/lld/ELF/Options.td
@@ -248,8 +248,9 @@ def icf_safe: F<"icf=safe">, HelpText<"Enable safe ide
 
 def icf_none: F<"icf=none">, HelpText<"Disable identical code folding (default)">;
 
-def ignore_function_address_equality: F<"ignore-function-address-equality">,
-  HelpText<"lld can break the address equality of functions">;
+defm ignore_function_address_equality: B<"ignore-function-address-equality",
+  "lld can break the address equality of functions",
+  "lld cannot break the address equality of functions">;
 
 def ignore_data_address_equality: F<"ignore-data-address-equality">,
   HelpText<"lld can break the address equality of data">;
@@ -520,6 +521,7 @@ def: Separate<["-"], "F">, Alias<filter>, HelpText<"Al
 def: Separate<["-"], "b">, Alias<format>, HelpText<"Alias for --format">;
 def: JoinedOrSeparate<["-"], "l">, Alias<library>, HelpText<"Alias for --library">;
 def: JoinedOrSeparate<["-"], "L">, Alias<library_path>, HelpText<"Alias for --library-path">;
+def: F<"nopie">, Alias<no_pie>, HelpText<"Alias for --no-pie">;
 def: F<"no-pic-executable">, Alias<no_pie>, HelpText<"Alias for --no-pie">;
 def: Flag<["-"], "n">, Alias<nmagic>, HelpText<"Alias for --nmagic">;
 def: Flag<["-"], "N">, Alias<omagic>, HelpText<"Alias for --omagic">;