From 63fbb521631e4a4a20e26a8c950d7449b85834ea Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Tue, 7 Dec 2010 02:43:45 +0000
Subject: [PATCH] lib/Target/X86/X86MCAsmInfo.cpp: [PR8741] On Win64, specify
 explicit PrivateGlobalPrefix as ".L".

Or, global symbols @Lxxxx might be treated as temporal symbol by MCSymbol.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121103 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86MCAsmInfo.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Target/X86/X86MCAsmInfo.cpp b/lib/Target/X86/X86MCAsmInfo.cpp
index f45fdf5a3fb..7732372f203 100644
--- a/lib/Target/X86/X86MCAsmInfo.cpp
+++ b/lib/Target/X86/X86MCAsmInfo.cpp
@@ -103,8 +103,10 @@ getNonexecutableStackSection(MCContext &Ctx) const {
 }
 
 X86MCAsmInfoCOFF::X86MCAsmInfoCOFF(const Triple &Triple) {
-  if (Triple.getArch() == Triple::x86_64)
+  if (Triple.getArch() == Triple::x86_64) {
     GlobalPrefix = "";
+    PrivateGlobalPrefix = ".L";
+  }
 
   AsmTransCBE = x86_asm_table;
   AssemblerDialect = AsmWriterFlavor;