[libc++] run.py: Create directory hierarchy if it does not exist
authorLouis Dionne <ldionne@apple.com>
Tue, 14 Apr 2020 20:20:00 +0000 (16:20 -0400)
committerLouis Dionne <ldionne@apple.com>
Tue, 14 Apr 2020 20:20:58 +0000 (16:20 -0400)
commitec442f09968f7597710b29fac6613843ca7f4961
treec53abb741cb0cca783a4c6a0d3e8cf3f43672db9
parent5c1d1a62e3754e5f3aa3f5e5e03d13acd9f973e4
[libc++] run.py: Create directory hierarchy if it does not exist

This is useful when replaying tests after the fact and the directories
don't exist anymore.
libcxx/utils/run.py