From ee68e352a7952372256e4db997755b42b88f172e Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sun, 2 Mar 2014 21:24:52 +0000
Subject: [PATCH] Remove unnecessary copy ctors.

They didn't provide any value over the default ones but blocked move semantics.

llvm-svn: 202664
---
 llvm/include/llvm/ADT/DenseSet.h    | 6 ------
 llvm/include/llvm/ADT/SmallString.h | 3 ---
 2 files changed, 9 deletions(-)

diff --git a/llvm/include/llvm/ADT/DenseSet.h b/llvm/include/llvm/ADT/DenseSet.h
index 6abcf6623eb5..1d8c39c1441b 100644
--- a/llvm/include/llvm/ADT/DenseSet.h
+++ b/llvm/include/llvm/ADT/DenseSet.h
@@ -30,7 +30,6 @@ public:
   typedef ValueT key_type;
   typedef ValueT value_type;
 
-  DenseSet(const DenseSet &Other) : TheMap(Other.TheMap) {}
   explicit DenseSet(unsigned NumInitBuckets = 0) : TheMap(NumInitBuckets) {}
 
   bool empty() const { return TheMap.empty(); }
@@ -57,11 +56,6 @@ public:
     TheMap.swap(RHS.TheMap);
   }
 
-  DenseSet &operator=(const DenseSet &RHS) {
-    TheMap = RHS.TheMap;
-    return *this;
-  }
-
   // Iterators.
 
   class Iterator {
diff --git a/llvm/include/llvm/ADT/SmallString.h b/llvm/include/llvm/ADT/SmallString.h
index 2cfb5b9f2a9d..e569f54481a2 100644
--- a/llvm/include/llvm/ADT/SmallString.h
+++ b/llvm/include/llvm/ADT/SmallString.h
@@ -34,9 +34,6 @@ public:
   template<typename ItTy>
   SmallString(ItTy S, ItTy E) : SmallVector<char, InternalLen>(S, E) {}
 
-  /// Copy ctor.
-  SmallString(const SmallString &RHS) : SmallVector<char, InternalLen>(RHS) {}
-
   // Note that in order to add new overloads for append & assign, we have to
   // duplicate the inherited versions so as not to inadvertently hide them.