From 18e74f550761536b9f7a6f2a4b30d7afb0445633 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Tue, 29 Jul 2014 12:20:50 +0000
Subject: [PATCH] UseListShuffleVector: Add a copy constructor to appease
 msc17.

llvm-svn: 214178
---
 llvm/include/llvm/IR/UseListOrder.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/llvm/include/llvm/IR/UseListOrder.h b/llvm/include/llvm/IR/UseListOrder.h
index 128793bf6b37..c56d1cac617b 100644
--- a/llvm/include/llvm/IR/UseListOrder.h
+++ b/llvm/include/llvm/IR/UseListOrder.h
@@ -48,6 +48,13 @@ public:
     std::memcpy(this, &X, sizeof(UseListShuffleVector));
     X.Size = 0;
   }
+  UseListShuffleVector(const UseListShuffleVector &X) {
+    std::memcpy(this, &X, sizeof(UseListShuffleVector));
+    if (!isSmall()) {
+      Storage.Ptr = new unsigned[Size];
+      std::memcpy(Storage.Ptr, X.Storage.Ptr, Size * sizeof(*Storage.Ptr));
+    }
+  }
   explicit UseListShuffleVector(size_t Size) : Size(Size) {
     if (!isSmall())
       Storage.Ptr = new unsigned[Size];