1 files changed, 1 insertions, 52 deletions

diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index e1ebbeb..543b0de 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -21,7 +21,6 @@
 #include "llvm-readobj.h"
 #include "ObjDumper.h"
 #include "WindowsResourceDumper.h"
-#include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/CodeView/GlobalTypeTableBuilder.h"
 #include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
 #include "llvm/MC/TargetRegistry.h"
@@ -84,14 +83,6 @@ public:
 };
 
 enum OutputFormatTy { bsd, sysv, posix, darwin, just_symbols };
-
-enum SortSymbolKeyTy {
-  NAME = 0,
-  TYPE = 1,
-  UNKNOWN = 100,
-  // TODO: add ADDRESS, SIZE as needed.
-};
-
 } // namespace
 
 namespace opts {
@@ -122,7 +113,6 @@ static bool StringTable;
 static bool Symbols;
 static bool UnwindInfo;
 static cl::boolOrDefault SectionMapping;
-static SmallVector<SortSymbolKeyTy> SortKeys;
 
 // ELF specific options.
 static bool DynamicTable;
@@ -263,19 +253,6 @@ static void parseOptions(const opt::InputArgList &Args) {
   opts::ProgramHeaders = Args.hasArg(OPT_program_headers);
   opts::RawRelr = Args.hasArg(OPT_raw_relr);
   opts::SectionGroups = Args.hasArg(OPT_section_groups);
-  if (Arg *A = Args.getLastArg(OPT_sort_symbols_EQ)) {
-    std::string SortKeysString = A->getValue();
-    for (StringRef KeyStr : llvm::split(A->getValue(), ",")) {
-      SortSymbolKeyTy KeyType = StringSwitch<SortSymbolKeyTy>(KeyStr)
-                                    .Case("name", SortSymbolKeyTy::NAME)
-                                    .Case("type", SortSymbolKeyTy::TYPE)
-                                    .Default(SortSymbolKeyTy::UNKNOWN);
-      if (KeyType == SortSymbolKeyTy::UNKNOWN)
-        error("--sort-symbols value should be 'name' or 'type', but was '" +
-              Twine(KeyStr) + "'");
-      opts::SortKeys.push_back(KeyType);
-    }
-  }
   opts::VersionInfo = Args.hasArg(OPT_version_info);
 
   // Mach-O specific options.
@@ -357,39 +334,11 @@ static void dumpObject(ObjectFile &Obj, ScopedPrinter &Writer,
                        toString(std::move(ContentErr));
 
   ObjDumper *Dumper;
-  Optional<SymbolComparator> SymComp;
   Expected<std::unique_ptr<ObjDumper>> DumperOrErr = createDumper(Obj, Writer);
   if (!DumperOrErr)
     reportError(DumperOrErr.takeError(), FileStr);
   Dumper = (*DumperOrErr).get();
 
-  if (!opts::SortKeys.empty()) {
-    if (Dumper->canCompareSymbols()) {
-      SymComp = SymbolComparator();
-      for (SortSymbolKeyTy Key : opts::SortKeys) {
-        switch (Key) {
-        case NAME:
-          SymComp->addPredicate([Dumper](SymbolRef LHS, SymbolRef RHS) {
-            return Dumper->compareSymbolsByName(LHS, RHS);
-          });
-          break;
-        case TYPE:
-          SymComp->addPredicate([Dumper](SymbolRef LHS, SymbolRef RHS) {
-            return Dumper->compareSymbolsByType(LHS, RHS);
-          });
-          break;
-        case UNKNOWN:
-          llvm_unreachable("Unsupported sort key");
-        }
-      }
-
-    } else {
-      reportWarning(createStringError(
-                        errc::invalid_argument,
-                        "--sort-symbols is not supported yet for this format"),
-                    FileStr);
-    }
-  }
   Dumper->printFileSummary(FileStr, Obj, opts::InputFilenames, A);
 
   if (opts::FileHeaders)
@@ -425,7 +374,7 @@ static void dumpObject(ObjectFile &Obj, ScopedPrinter &Writer,
   if (opts::UnwindInfo)
     Dumper->printUnwindInfo();
   if (opts::Symbols || opts::DynamicSymbols)
-    Dumper->printSymbols(opts::Symbols, opts::DynamicSymbols, SymComp);
+    Dumper->printSymbols(opts::Symbols, opts::DynamicSymbols);
   if (!opts::StringDump.empty())
     Dumper->printSectionsAsString(Obj, opts::StringDump);
   if (!opts::HexDump.empty())