From ae1daae46132170039ee2631c29cd36e8df4d0e8 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Thu, 15 Jan 2015 08:51:23 +0000
Subject: [PATCH] Simplify.

llvm-svn: 226153
---
 lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp b/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
index cd36c35..24e17d0 100644
--- a/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
@@ -928,14 +928,12 @@ bool MachOLinkingContext::customAtomOrderer(const DefinedAtom *left,
   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
-- 
2.7.4