From 97b4f70b2e1f5b1cb9f85c6765192a67b12b983a Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Sun, 27 Jan 2013 21:38:03 +0000
Subject: [PATCH] Privitize some the copy c'tor and assignment operator of
 uniquified objects.

llvm-svn: 173632
---
 llvm/lib/IR/AttributeImpl.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/llvm/lib/IR/AttributeImpl.h b/llvm/lib/IR/AttributeImpl.h
index c565364..b4fb0c0 100644
--- a/llvm/lib/IR/AttributeImpl.h
+++ b/llvm/lib/IR/AttributeImpl.h
@@ -32,6 +32,10 @@ class AttributeImpl : public FoldingSetNode {
   LLVMContext &Context;
   Constant *Data;
   SmallVector<Constant*, 0> Vals;
+
+  // AttributesImpl is uniqued, these should not be publicly available.
+  void operator=(const AttributeImpl &) LLVM_DELETED_FUNCTION;
+  AttributeImpl(const AttributeImpl &) LLVM_DELETED_FUNCTION;
 public:
   explicit AttributeImpl(LLVMContext &C, uint64_t data);
   explicit AttributeImpl(LLVMContext &C, Attribute::AttrKind data);
@@ -78,6 +82,10 @@ class AttributeSetNode : public FoldingSetNode {
 
   AttributeSetNode(ArrayRef<Attribute> Attrs)
     : AttrList(Attrs.begin(), Attrs.end()) {}
+
+  // AttributesSetNode is uniqued, these should not be publicly available.
+  void operator=(const AttributeSetNode &) LLVM_DELETED_FUNCTION;
+  AttributeSetNode(const AttributeSetNode &) LLVM_DELETED_FUNCTION;
 public:
   static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
 
-- 
2.7.4