Reduce code repetition. NFC.

llvm-svn: 260476
diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index 3cddbf5..aa4bd43 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -725,20 +725,10 @@
   if (It != std::end(InputToOutputSection))
     return It->second;
 
-  if (S.startswith(".text."))
-    return ".text";
-  if (S.startswith(".rodata."))
-    return ".rodata";
-  if (S.startswith(".data.rel.ro"))
-    return ".data.rel.ro";
-  if (S.startswith(".data."))
-    return ".data";
-  if (S.startswith(".bss."))
-    return ".bss";
-  if (S.startswith(".init_array."))
-    return ".init_array";
-  if (S.startswith(".fini_array."))
-    return ".fini_array";
+  for (StringRef V : {".text.", ".rodata.", ".data.rel.ro.", ".data.", ".bss.",
+                      ".init_array.", ".fini_array."})
+    if (S.startswith(V))
+      return V.drop_back();
   return S;
 }