From 8bdafd49024c3ccf81c1aca54794a13ccd530509 Mon Sep 17 00:00:00 2001
From: Mehdi Amini <mehdi.amini@apple.com>
Date: Fri, 25 Mar 2016 05:57:47 +0000
Subject: [PATCH] StringMap: reserve appropriate size when initializing from an
 initializer list

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 264383
---
 llvm/include/llvm/ADT/StringMap.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/include/llvm/ADT/StringMap.h b/llvm/include/llvm/ADT/StringMap.h
index 700bb9e..47a87c2 100644
--- a/llvm/include/llvm/ADT/StringMap.h
+++ b/llvm/include/llvm/ADT/StringMap.h
@@ -233,7 +233,7 @@ public:
       Allocator(A) {}
 
   StringMap(std::initializer_list<std::pair<StringRef, ValueTy>> List)
-      : StringMapImpl(static_cast<unsigned>(sizeof(MapEntryTy))) {
+      : StringMapImpl(List.size(), static_cast<unsigned>(sizeof(MapEntryTy))) {
     for (const auto &P : List) {
       insert(P);
     }
-- 
2.7.4