Teach the built-in shell test runner in lit to handle '|&'-style pipes.
authorChandler Carruth <chandlerc@gmail.com>
Mon, 2 Jul 2012 13:10:15 +0000 (13:10 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Mon, 2 Jul 2012 13:10:15 +0000 (13:10 +0000)
commitcab8e1ed55772df9faece067795f2e1e78e565b0
tree289497ab7a3faecf76d2a164ee188f443679a6e8
parentb2833d9dcba88c6f0520cad760619200adc0442c
Teach the built-in shell test runner in lit to handle '|&'-style pipes.
This is directly cloned from the logic in the TCL test bits of lit.
Hopefully will fix most of the windows build bot fallout.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159528 91177308-0d34-0410-b5e6-96231b3b80d8
utils/lit/lit/ShUtil.py