Fix a GCC build failure from r223802

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223806 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/Metadata.cpp b/lib/IR/Metadata.cpp
index 150a186424cbbaa6259d7175e69249bd853a55c4..cd5edd216c3c90857d1cdd2e542db911d9deaae3 100644 (file)
--- a/lib/IR/Metadata.cpp
+++ b/lib/IR/Metadata.cpp
@@ -341,7 +341,8 @@ MDString *MDString::get(LLVMContext &Context, StringRef Str) {
   if (I != Store.end())
     return &I->second;
 
-  auto *Entry = StringMapEntry<MDString>::Create(Str, Store.getAllocator());
+  auto *Entry =
+      StringMapEntry<MDString>::Create(Str, Store.getAllocator(), MDString());
   bool WasInserted = Store.insert(Entry);
   (void)WasInserted;
   assert(WasInserted && "Expected entry to be inserted");