From 5d6ff3d2eed7baf0e5fef4bea53102d09a3f49ba Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Wed, 8 Apr 2015 21:13:23 +0000
Subject: [PATCH] vec.data() and vec.data() + vec.size() are both safe even if
 the vector is empty.

llvm-svn: 234436
---
 lld/include/lld/Core/File.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lld/include/lld/Core/File.h b/lld/include/lld/Core/File.h
index cf95f5a..cfb58eb 100644
--- a/lld/include/lld/Core/File.h
+++ b/lld/include/lld/Core/File.h
@@ -199,14 +199,12 @@ protected:
   class atom_collection_vector : public atom_collection<T> {
   public:
     atom_iterator<T> begin() const override {
-      auto *it = _atoms.empty() ? nullptr
-                                : reinterpret_cast<const void *>(_atoms.data());
+      const void *it = _atoms.data();
       return atom_iterator<T>(*this, it);
     }
 
     atom_iterator<T> end() const override {
-      auto *it = _atoms.empty() ? nullptr : reinterpret_cast<const void *>(
-                                                _atoms.data() + _atoms.size());
+      const void *it = _atoms.data() + _atoms.size();
       return atom_iterator<T>(*this, it);
     }
 
-- 
2.7.4