Use not to catch unexpected pass as well as remove old test results
authorChris Matthews <cmatthews5@apple.com>
Wed, 16 May 2018 00:33:29 +0000 (00:33 +0000)
committerChris Matthews <cmatthews5@apple.com>
Wed, 16 May 2018 00:33:29 +0000 (00:33 +0000)
commit5d1014bff54ee727c2dfe2710a99a2c04ee8a888
tree8487fa142d2968d3852d5951b6f5c8acec31d4f3
parentfaa03f4acaf5a7a2654c440f590c0ba31242b482
Use not to catch unexpected pass as well as remove old test results

As per review feedback, make sure we rm temp files, and make the return
code checking for lit more specific.

llvm-svn: 332423
llvm/utils/lit/tests/xunit-output.py