[llvm-readobj][mips] Remove non-standard --misp-xxx flags

llvm-readobj "non-standard" flags `--mips-plt-got`, `--mips-abi-flags`,
`--mips-reginfo`, and `--mips-options` are superseded by the `--arch-specific`
flag and can be removed now.

llvm-svn: 373590

llvm/tools/llvm-readobj/llvm-readobj.cpp

@@ -237,23 +237,6 @@ namespace opts {
   cl::alias ArchSpecifcInfoShort("A", cl::desc("Alias for --arch-specific"),
                                  cl::aliasopt(ArchSpecificInfo), cl::NotHidden);
 
-  // --mips-plt-got
-  cl::opt<bool>
-  MipsPLTGOT("mips-plt-got",
-             cl::desc("Display the MIPS GOT and PLT GOT sections"));
-
-  // --mips-abi-flags
-  cl::opt<bool> MipsABIFlags("mips-abi-flags",
-                             cl::desc("Display the MIPS.abiflags section"));
-
-  // --mips-reginfo
-  cl::opt<bool> MipsReginfo("mips-reginfo",
-                            cl::desc("Display the MIPS .reginfo section"));
-
-  // --mips-options
-  cl::opt<bool> MipsOptions("mips-options",
-                            cl::desc("Display the MIPS .MIPS.options section"));
-
   // --coff-imports
   cl::opt<bool>
   COFFImports("coff-imports", cl::desc("Display the PE/COFF import table"));
@@ -529,16 +512,6 @@ static void dumpObject(const ObjectFile *Obj, ScopedPrinter &Writer,
         Dumper->printMipsPLTGOT();
       }
     }
-    if (isMipsArch(Obj->getArch())) {
-      if (opts::MipsPLTGOT)
-        Dumper->printMipsPLTGOT();
-      if (opts::MipsABIFlags)
-        Dumper->printMipsABIFlags();
-      if (opts::MipsReginfo)
-        Dumper->printMipsReginfo();
-      if (opts::MipsOptions)
-        Dumper->printMipsOptions();
-    }
     if (opts::SectionGroups)
       Dumper->printGroupSections();
     if (opts::HashHistogram)