Chandler Carruth cab8e1ed55 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
2012-07-02 13:10:15 +00:00
..
2010-09-18 02:28:09 +00:00