From 90f76fbb54f46e566ac9705be6cebdad156640fe Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Thu, 21 Jan 2016 03:07:38 +0000
Subject: Return early before iterating over local symbols. NFC.

llvm-svn: 258385
---
 lld/ELF/Writer.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index a8a5aca6b51..bc2c7ad43f9 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -363,6 +363,8 @@ static void reportUndefined(SymbolTable<ELFT> &Symtab, SymbolBody *Sym) {
 // Local symbols are not in the linker's symbol table. This function scans
 // each object file's symbol table to copy local symbols to the output.
 template <class ELFT> void Writer<ELFT>::copyLocalSymbols() {
+  if (!Out<ELFT>::SymTab)
+    return;
   for (const std::unique_ptr<ObjectFile<ELFT>> &F : Symtab.getObjectFiles()) {
     for (const Elf_Sym &Sym : F->getLocalSymbols()) {
       ErrorOr<StringRef> SymNameOrErr = Sym.getName(F->getStringTable());
@@ -370,8 +372,7 @@ template <class ELFT> void Writer<ELFT>::copyLocalSymbols() {
       StringRef SymName = *SymNameOrErr;
       if (!shouldKeepInSymtab<ELFT>(*F, SymName, Sym))
         continue;
-      if (Out<ELFT>::SymTab)
-        Out<ELFT>::SymTab->addLocalSymbol(SymName);
+      Out<ELFT>::SymTab->addLocalSymbol(SymName);
     }
   }
 }
-- 
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