[lld] r226153 - Simplify.

[Rui Ueyama]

Author: ruiu
Date: Thu Jan 15 02:51:23 2015
New Revision: 226153

URL: http://llvm.org/viewvc/llvm-project?rev=226153&view=rev
Log:
Simplify.

Modified:
    lld/trunk/lib/ReaderWriter/MachO/MachOLinkingContext.cpp

Modified: lld/trunk/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/MachO/MachOLinkingContext.cpp?rev=226153&r1=226152&r2=226153&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/MachO/MachOLinkingContext.cpp (original)
+++ lld/trunk/lib/ReaderWriter/MachO/MachOLinkingContext.cpp Thu Jan 15 02:51:23 2015
@@ -928,14 +928,12 @@ bool MachOLinkingContext::customAtomOrde
   return true;
 }
 
-static File *getFirstFile(const std::unique_ptr<Node> &elem) {
-  FileNode *e = dyn_cast<FileNode>(const_cast<Node *>(elem.get()));
-  return e ? e->getFile() : nullptr;
-}
-
 static bool isLibrary(const std::unique_ptr<Node> &elem) {
-  File *f = getFirstFile(elem);
-  return f && (isa<SharedLibraryFile>(f) || isa<ArchiveLibraryFile>(f));
+  if (FileNode *node = dyn_cast<FileNode>(const_cast<Node *>(elem.get()))) {
+    File *file = node->getFile();
+    return isa<SharedLibraryFile>(file) || isa<ArchiveLibraryFile>(file);
+  }
+  return false;
 }
 
 // The darwin linker processes input files in two phases.  The first phase