[lit] Add missing import

Apparently llvm-lit.py does not execute this path
2019-10-30 16:32:26 -07:00 · 2019-10-30 16:32:26 -07:00 · 3dec30855e
parent 23a33d450b
commit 3dec30855e
1 changed files with 1 additions and 0 deletions
--- a/llvm/utils/lit/lit/run.py
+++ b/llvm/utils/lit/lit/run.py
@ -1,5 +1,6 @@
 import multiprocessing
 import time
+import os

 import lit.Test
 import lit.util