[lld] r338596 - Simplify. NFC.

[Rui Ueyama via llvm-commits]

Author: ruiu
Date: Wed Aug  1 10:33:00 2018
New Revision: 338596

URL: http://llvm.org/viewvc/llvm-project?rev=338596&view=rev
Log:
Simplify. NFC.

Modified:
    lld/trunk/ELF/Driver.cpp

Modified: lld/trunk/ELF/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Driver.cpp?rev=338596&r1=338595&r2=338596&view=diff
==============================================================================
--- lld/trunk/ELF/Driver.cpp (original)
+++ lld/trunk/ELF/Driver.cpp Wed Aug  1 10:33:00 2018
@@ -497,14 +497,11 @@ static Target2Policy getTarget2(opt::Inp
 }
 
 static bool isOutputFormatBinary(opt::InputArgList &Args) {
-  if (auto *Arg = Args.getLastArg(OPT_oformat)) {
-    StringRef S = Arg->getValue();
-    if (S == "binary")
-      return true;
-    if (S.startswith("elf"))
-      return false;
+  StringRef S = Args.getLastArgValue(OPT_oformat, "elf");
+  if (S == "binary")
+    return true;
+  if (S != "elf")
     error("unknown --oformat value: " + S);
-  }
   return false;
 }