From 95f45cfc34cd5e77dad2318cab27194535e14d16 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Wed, 25 Jul 2018 02:36:29 -0400
Subject: [PATCH] patch LLD to fix COFF crashing when linking twice in same
 process

closes #1289
---
 deps/lld/COFF/Driver.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/deps/lld/COFF/Driver.cpp b/deps/lld/COFF/Driver.cpp
index 0f3d8fb0b4..34b968fe5e 100644
--- a/deps/lld/COFF/Driver.cpp
+++ b/deps/lld/COFF/Driver.cpp
@@ -72,6 +72,9 @@ bool link(ArrayRef<const char *> Args, bool CanExitEarly, raw_ostream &Diag) {
     exitLld(errorCount() ? 1 : 0);
 
   freeArena();
+  ObjFile::Instances.clear();
+  ImportFile::Instances.clear();
+  BitcodeFile::Instances.clear();
   return !errorCount();
 }