[mips][msa] Update -mmsa help text and removed the hidden flag to better match conventions used by other targets



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192898 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 0d579c3..5404ede 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -1101,9 +1101,9 @@
 def msingle_float : Flag<["-"], "msingle-float">, Group<m_Group>;
 def mdouble_float : Flag<["-"], "mdouble-float">, Group<m_Group>;
 def mmsa : Flag<["-"], "mmsa">, Group<m_Group>,
-  HelpText<"Enable MSA ASE on MIPS processors">, Flags<[HelpHidden]>;
+  HelpText<"Enable MSA ASE (MIPS only)">;
 def mno_msa : Flag<["-"], "mno-msa">, Group<m_Group>,
-  HelpText<"Disable MSA ASE on MIPS processors">, Flags<[HelpHidden]>;
+  HelpText<"Disable MSA ASE (MIPS only)">;
 def mnan_EQ : Joined<["-"], "mnan=">, Group<m_Group>;
 def mips32 : Flag<["-"], "mips32">,
   Alias<march_EQ>, AliasArgs<["mips32"]>,