From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 13 Feb 2015 19:20:39 +0000 (+0000)
Subject: SmallVector: Resolve a long-standing fixme by using the existing unitialized_copy... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=36013dd6a10ace0459bd9a2623cdb548b58be1d1

SmallVector: Resolve a long-standing fixme by using the existing unitialized_copy dispatch.

This makes append() use memcpy for trivially copyable types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229142 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h
index af9bbb62345..c9ddf61f5e8 100644
--- a/include/llvm/ADT/SmallVector.h
+++ b/include/llvm/ADT/SmallVector.h
@@ -414,9 +414,7 @@ public:
       this->grow(this->size()+NumInputs);
 
     // Copy the new elements over.
-    // TODO: NEED To compile time dispatch on whether in_iter is a random access
-    // iterator to use the fast uninitialized_copy.
-    std::uninitialized_copy(in_start, in_end, this->end());
+    this->uninitialized_copy(in_start, in_end, this->end());
     this->setEnd(this->end() + NumInputs);
   }