From 5519cb2d94ac6b54bdbffde4f6337fe7880a2537 Mon Sep 17 00:00:00 2001
From: Hans Wennborg <hans@hanshq.net>
Date: Mon, 25 Mar 2019 09:27:42 +0000
Subject: [PATCH] Fix the build with GCC 4.8 after r356783

llvm-svn: 356875
---
 llvm/lib/Analysis/MemorySSA.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Analysis/MemorySSA.cpp b/llvm/lib/Analysis/MemorySSA.cpp
index ea68faa..5630a01 100644
--- a/llvm/lib/Analysis/MemorySSA.cpp
+++ b/llvm/lib/Analysis/MemorySSA.cpp
@@ -665,7 +665,7 @@ template <class AliasAnalysisType> class ClobberWalker {
   struct generic_def_path_iterator
       : public iterator_facade_base<generic_def_path_iterator<T, Walker>,
                                     std::forward_iterator_tag, T *> {
-    generic_def_path_iterator() = default;
+    generic_def_path_iterator() {}
     generic_def_path_iterator(Walker *W, ListIndex N) : W(W), N(N) {}
 
     T &operator*() const { return curNode(); }
-- 
2.7.4