From cc030dee9fcc5fc5bf9877fd28417e47e8ad10b8 Mon Sep 17 00:00:00 2001
From: Martin Storsjo <martin@martin.st>
Date: Thu, 6 Jul 2017 21:08:34 +0000
Subject: [PATCH] [COFF, AArch64] Set the private label prefix to .L

This fixes calls to external functions starting with a capital L,
fixing errors like this:
fatal error: error in backend: assembler label 'LocalFree' can not be undefined

Differential Revision: https://reviews.llvm.org/D35079

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307317 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AArch64/MCTargetDesc/AArch64MCAsmInfo.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64MCAsmInfo.cpp b/lib/Target/AArch64/MCTargetDesc/AArch64MCAsmInfo.cpp
index fc808ee0cdd..c25bd8c8f6c 100644
--- a/lib/Target/AArch64/MCTargetDesc/AArch64MCAsmInfo.cpp
+++ b/lib/Target/AArch64/MCTargetDesc/AArch64MCAsmInfo.cpp
@@ -103,4 +103,6 @@ AArch64MCAsmInfoELF::AArch64MCAsmInfoELF(const Triple &T) {
 
 AArch64MCAsmInfoCOFF::AArch64MCAsmInfoCOFF() {
   CommentString = ";";
+  PrivateGlobalPrefix = ".L";
+  PrivateLabelPrefix = ".L";
 }
-- 
2.49.0