MultiTestRunner.py improvements.
 - Not improved: the horribly lousy name. :)

 - Suppress stderr when capturing output.

 - Rewrite which() to do the right PATH search instead of being lazy and
   shelling out to 'which'.

 - On Windows, run scripts as batch files (via 'cmd /c ...').


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77058 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed