From 007cb6df582f30ca9299d8b61357e9e45557c262 Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Sat, 10 Mar 2018 01:47:22 +0000
Subject: Revert r326946. It caused stack overflows by significantly increasing
 the size of a CallArgList.

llvm-svn: 327195
---
 clang/lib/CodeGen/MicrosoftCXXABI.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'clang/lib/CodeGen/MicrosoftCXXABI.cpp')

diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index d48dfbf0909..787c9eafbec 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -1538,7 +1538,8 @@ CGCXXABI::AddedStructorArgs MicrosoftCXXABI::addImplicitConstructorArgs(
   }
   RValue RV = RValue::get(MostDerivedArg);
   if (FPT->isVariadic()) {
-    Args.insert(Args.begin() + 1, CallArg(RV, getContext().IntTy));
+    Args.insert(Args.begin() + 1,
+                CallArg(RV, getContext().IntTy, /*needscopy=*/false));
     return AddedStructorArgs::prefix(1);
   }
   Args.add(RV, getContext().IntTy);
-- 
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