diff --git a/lld/MachO/Driver.cpp b/lld/MachO/Driver.cpp
--- a/lld/MachO/Driver.cpp
+++ b/lld/MachO/Driver.cpp
@@ -780,6 +780,8 @@
   case OPT_grp_ignored:
     warn("Option `" + opt.getPrefixedName() + "' is ignored.");
     break;
+  case OPT_grp_ignored_silently:
+    break;
   default:
     warn("Option `" + opt.getPrefixedName() +
          "' is not yet implemented. Stay tuned...");
diff --git a/lld/MachO/Options.td b/lld/MachO/Options.td
--- a/lld/MachO/Options.td
+++ b/lld/MachO/Options.td
@@ -1277,10 +1277,6 @@
     HelpText<"This option is undocumented in ld64">,
     Flags<[HelpHidden]>,
     Group<grp_undocumented>;
-def objc_abi_version : Separate<["-"], "objc_abi_version">,
-    HelpText<"This option is undocumented in ld64">,
-    Flags<[HelpHidden]>,
-    Group<grp_undocumented>;
 def pause : Flag<["-"], "pause">,
     HelpText<"This option is undocumented in ld64">,
     Flags<[HelpHidden]>,
@@ -1324,3 +1320,10 @@
     HelpText<"This option is ignored in ld64">,
     Flags<[HelpHidden]>,
     Group<grp_ignored>;
+
+def grp_ignored_silently : OptionGroup<"ignored_silently">, HelpText<"IGNORED SILENTLY">;
+
+def objc_abi_version : Separate<["-"], "objc_abi_version">,
+    HelpText<"This option only applies to i386 in ld64">,
+    Flags<[HelpHidden]>,
+    Group<grp_ignored_silently>;
diff --git a/lld/test/MachO/silent-ignore.s b/lld/test/MachO/silent-ignore.s
new file mode 100644
--- /dev/null
+++ b/lld/test/MachO/silent-ignore.s
@@ -0,0 +1,23 @@
+# REQUIRES: x86
+
+# RUN: %lld --version \
+# RUN:   -dynamic \
+# RUN:   -no_deduplicate \
+# RUN:   -lto_library /lib/foo \
+# RUN:   -macosx_version_min 0 \
+# RUN:   -no_dtrace_dof \
+# RUN:   -dependency_info /path/to/dependency_info.dat \
+# RUN:   -lto_library ../lib/libLTO.dylib \
+# RUN:   -mllvm -time-passes \
+# RUN:   -objc_abi_version 2 \
+# RUN:   -ios_simulator_version_min 9.0.0 \
+# RUN:   -sdk_version 13.2
+# RUN: not %lld -v --not-an-ignored-argument 2>&1 | FileCheck %s
+# CHECK: error: unknown argument '--not-an-ignored-argument'
+
+# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
+# RUN: %lld %t.o -o /dev/null -objc_abi_version 2
+
+.globl _main
+_main:
+  ret
diff --git a/lld/test/MachO/silent-ignore.test b/lld/test/MachO/silent-ignore.test
deleted file mode 100644
--- a/lld/test/MachO/silent-ignore.test
+++ /dev/null
@@ -1,14 +0,0 @@
-RUN: %lld --version \
-RUN:   -dynamic \
-RUN:   -no_deduplicate \
-RUN:   -lto_library /lib/foo \
-RUN:   -macosx_version_min 0 \
-RUN:   -no_dtrace_dof \
-RUN:   -dependency_info /path/to/dependency_info.dat \
-RUN:   -lto_library ../lib/libLTO.dylib \
-RUN:   -mllvm -time-passes \
-RUN:   -objc_abi_version 2 \
-RUN:   -ios_simulator_version_min 9.0.0 \
-RUN:   -sdk_version 13.2
-RUN: not %lld -v --not-an-ignored-argument 2>&1 | FileCheck %s
-CHECK: error: unknown argument '--not-an-ignored-argument'