From 4162134c71fbfff935b9713d23fd19536903d244 Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Tue, 9 Feb 2016 23:01:38 +0000
Subject: [PATCH] Fix GCC build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260317 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/WholeProgramDevirt.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Transforms/IPO/WholeProgramDevirt.cpp b/lib/Transforms/IPO/WholeProgramDevirt.cpp
index 92f119b2ba7..e131326de09 100644
--- a/lib/Transforms/IPO/WholeProgramDevirt.cpp
+++ b/lib/Transforms/IPO/WholeProgramDevirt.cpp
@@ -177,6 +177,8 @@ struct VTableSlot {
 
 }
 
+namespace llvm {
+
 template <> struct DenseMapInfo<VTableSlot> {
   static VTableSlot getEmptyKey() {
     return {DenseMapInfo<Metadata *>::getEmptyKey(),
@@ -196,6 +198,8 @@ template <> struct DenseMapInfo<VTableSlot> {
   }
 };
 
+}
+
 namespace {
 
 // A virtual call site. VTable is the loaded virtual table pointer, and CS is
-- 
2.11.0