From 6cf3f3fceb4ecc0e9ea2eef26b1ed13ef2b761d3 Mon Sep 17 00:00:00 2001
From: Richard Trieu <rtrieu@google.com>
Date: Sat, 17 Jan 2015 00:46:44 +0000
Subject: [PATCH] Remove std::move that was preventing return value
 optimization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226356 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/Parser.cpp   | 2 +-
 lib/Support/YAMLParser.cpp | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/AsmParser/Parser.cpp b/lib/AsmParser/Parser.cpp
index 08159075ff6..ed1a7539852 100644
--- a/lib/AsmParser/Parser.cpp
+++ b/lib/AsmParser/Parser.cpp
@@ -38,7 +38,7 @@ std::unique_ptr<Module> llvm::parseAssembly(MemoryBufferRef F,
   if (parseAssemblyInto(F, *M, Err))
     return nullptr;
 
-  return std::move(M);
+  return M;
 }
 
 std::unique_ptr<Module> llvm::parseAssemblyFile(StringRef Filename,
diff --git a/lib/Support/YAMLParser.cpp b/lib/Support/YAMLParser.cpp
index 4688ff173df..b8b50dde5d6 100644
--- a/lib/Support/YAMLParser.cpp
+++ b/lib/Support/YAMLParser.cpp
@@ -1570,11 +1570,11 @@ std::string Node::getVerbatimTag() const {
     if (Raw.find_last_of('!') == 0) {
       Ret = Doc->getTagMap().find("!")->second;
       Ret += Raw.substr(1);
-      return std::move(Ret);
+      return Ret;
     } else if (Raw.startswith("!!")) {
       Ret = Doc->getTagMap().find("!!")->second;
       Ret += Raw.substr(2);
-      return std::move(Ret);
+      return Ret;
     } else {
       StringRef TagHandle = Raw.substr(0, Raw.find_last_of('!') + 1);
       std::map<StringRef, StringRef>::const_iterator It =
@@ -1588,7 +1588,7 @@ std::string Node::getVerbatimTag() const {
         setError(Twine("Unknown tag handle ") + TagHandle, T);
       }
       Ret += Raw.substr(Raw.find_last_of('!') + 1);
-      return std::move(Ret);
+      return Ret;
     }
   }