From 54bb5413e6526e7bf0fb75cf9d1273cf80ef86e1 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Tue, 30 Jul 2019 15:11:41 +0000
Subject: [PATCH] add more information to benchmark test failures

llvm-svn: 367319
---
 libcxx/utils/libcxx/test/googlebenchmark.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/utils/libcxx/test/googlebenchmark.py b/libcxx/utils/libcxx/test/googlebenchmark.py
index 6fe731e..e531cba0 100644
--- a/libcxx/utils/libcxx/test/googlebenchmark.py
+++ b/libcxx/utils/libcxx/test/googlebenchmark.py
@@ -110,7 +110,7 @@ class GoogleBenchmark(TestFormat):
                    )
 
         if exitCode:
-            return lit.Test.FAIL, out + err
+            return lit.Test.FAIL, ('exit code: %d\n' % exitCode) + out + err
 
         passing_test_line = testName
         if passing_test_line not in out:
-- 
2.7.4