From b8bf8f21294e07d4420f9c1f749b7d4734396fbf Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 18 Jan 2018 05:40:43 +0000
Subject: [PATCH] Add a lld test for a llvm fix.

This is tested in llvm, but it seems reasonable to have a small
integration test in lld.

llvm-svn: 322815
---
 lld/test/ELF/lto/setting-dso-local.ll | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 lld/test/ELF/lto/setting-dso-local.ll

diff --git a/lld/test/ELF/lto/setting-dso-local.ll b/lld/test/ELF/lto/setting-dso-local.ll
new file mode 100644
index 000000000000..74ce4e7f16d3
--- /dev/null
+++ b/lld/test/ELF/lto/setting-dso-local.ll
@@ -0,0 +1,15 @@
+; REQUIRES: x86
+; RUN: llvm-as %s -o %t1.o
+; RUN: not ld.lld -o %t %t1.o 2>&1 | FileCheck %s
+
+; CHECK: undefined symbol: foobar
+
+; We used to crash setting foobar to non-dso_local
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+@foobar = external hidden global i32
+define i32* @_start() {
+  ret i32* @foobar
+}