Prune some ignored warning options

These are forms that have either slipped in without being requested for
compatibility or that GCC doesn't support in the first place.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@212358 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index d0cccb6d15d91fe68c47d46f379abfd6231771f5..0144af7200ba9fc3904b4897868838c4c23b770a 100644 (file)
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -860,11 +860,9 @@ def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">,
 def Wlarge_by_value_copy_EQ : Joined<["-"], "Wlarge-by-value-copy=">, Flags<[CC1Option]>;
 
 // Just silence warnings about -Wlarger-than for now.
-def Wlarger_than : Separate<["-"], "Wlarger-than">, Group<clang_ignored_f_Group>;
-def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Alias<Wlarger_than>;
-def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than>;
+def Wlarger_than_EQ : Joined<["-"], "Wlarger-than=">, Group<clang_ignored_f_Group>;
+def Wlarger_than_ : Joined<["-"], "Wlarger-than-">, Alias<Wlarger_than_EQ>;
 def Wframe_larger_than_EQ : Joined<["-"], "Wframe-larger-than=">, Flags<[DriverOption]>;
-def Wstack_usage_EQ : Joined<["-"], "Wstack-usage=">, Group<clang_ignored_f_Group>;
 
 def : Flag<["-"], "fterminated-vtables">, Alias<fapple_kext>;
 def fthreadsafe_statics : Flag<["-"], "fthreadsafe-statics">, Group<f_Group>;