From e5f07551f05c374bd9ddbcb4e9c31a73607bd81b Mon Sep 17 00:00:00 2001
From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Mon, 5 Jan 2015 17:56:32 +0000
Subject: [PATCH] SymbolRewriter: use iplist::splice

The swap implementation for iplist is currently unsupported.  Simply splice the
old list into place, which achieves the same purpose.  This is needed in order
to thread the -frewrite-map-file frontend option correctly.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225186 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Utils/SymbolRewriter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Transforms/Utils/SymbolRewriter.cpp b/lib/Transforms/Utils/SymbolRewriter.cpp
index 9f57ad1c64f..b35a662f17b 100644
--- a/lib/Transforms/Utils/SymbolRewriter.cpp
+++ b/lib/Transforms/Utils/SymbolRewriter.cpp
@@ -494,7 +494,7 @@ RewriteSymbols::RewriteSymbols() : ModulePass(ID) {
 
 RewriteSymbols::RewriteSymbols(SymbolRewriter::RewriteDescriptorList &DL)
     : ModulePass(ID) {
-  std::swap(Descriptors, DL);
+  Descriptors.splice(Descriptors.begin(), DL);
 }
 
 bool RewriteSymbols::runOnModule(Module &M) {