[lld] [lld/ELF] Remove transitionary -plugin-opt=opaque-pointers flag (PR #65529)

[via llvm-commits]

https://github.com/aeubanks created https://github.com/llvm/llvm-project/pull/65529:

This was only useful during the transition when mixing non-opaque-pointer and opaque-pointer IR, now everything uses opaque pointers.


>From b70fe816f21d511778b9db21aefeb87fbd9fcb57 Mon Sep 17 00:00:00 2001
From: Arthur Eubanks <aeubanks at google.com>
Date: Wed, 6 Sep 2023 13:30:21 -0700
Subject: [PATCH] [lld/ELF] Remove transitionary -plugin-opt=opaque-pointers
 flag

This was only useful during the transition when mixing non-opaque-pointer and opaque-pointer IR, now everything uses opaque pointers.
---
 lld/ELF/Options.td | 2 --
 1 file changed, 2 deletions(-)

diff --git a/lld/ELF/Options.td b/lld/ELF/Options.td
index 7c7664924d8289..a3adf49e3d66e1 100644
--- a/lld/ELF/Options.td
+++ b/lld/ELF/Options.td
@@ -673,8 +673,6 @@ def: J<"plugin-opt=cs-profile-path=">,
 def: J<"plugin-opt=obj-path=">,
   Alias<lto_obj_path_eq>,
   HelpText<"Alias for --lto-obj-path=">;
-def plugin_opt_opaque_pointers: F<"plugin-opt=opaque-pointers">,
-  HelpText<"Use opaque pointers in IR during LTO (default)">;
 def: J<"plugin-opt=opt-remarks-filename=">,
   Alias<opt_remarks_filename>,
   HelpText<"Alias for --opt-remarks-filename">;