From 77fa5ee16080a37153bc68224aec33185635b739 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Sun, 17 Jul 2016 18:27:17 +0000
Subject: [PATCH] Remove dead code.

llvm-svn: 275724
---
 lld/ELF/Config.h   | 2 --
 lld/ELF/Driver.cpp | 3 ---
 2 files changed, 5 deletions(-)

diff --git a/lld/ELF/Config.h b/lld/ELF/Config.h
index 32c51f22933a..2ccd95e88775 100644
--- a/lld/ELF/Config.h
+++ b/lld/ELF/Config.h
@@ -12,7 +12,6 @@
 
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/StringSet.h"
 #include "llvm/Support/ELF.h"
 
 #include <vector>
@@ -67,7 +66,6 @@ struct Configuration {
   llvm::StringRef OutputFile;
   llvm::StringRef SoName;
   llvm::StringRef Sysroot;
-  llvm::StringSet<> TraceSymbol;
   std::string RPath;
   std::vector<VersionDefinition> VersionDefinitions;
   std::vector<llvm::StringRef> DynamicList;
diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
index d397cae5329e..c6ca2639236f 100644
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -446,9 +446,6 @@ void LinkerDriver::readConfigs(opt::InputArgList &Args) {
   if (auto *Arg = Args.getLastArg(OPT_version_script))
     if (Optional<MemoryBufferRef> Buffer = readFile(Arg->getValue()))
       parseVersionScript(*Buffer);
-
-  for (auto *Arg : Args.filtered(OPT_trace_symbol))
-    Config->TraceSymbol.insert(Arg->getValue());
 }
 
 void LinkerDriver::createFiles(opt::InputArgList &Args) {