Commit Graph

2 Commits

Author SHA1 Message Date
Julian Lettner 38edab1c40 [lit] Improve handling of parallelism group semaphores 2020-04-06 20:52:06 -07:00
Julian Lettner eb38a70d11 [lit] Allow setting parallelism groups to None
Check that we do not crash if a parallelism group is explicitly set to
None. Permits usage of the following pattern.

[lit.common.cfg]
  lit_config.parallelism_groups['my_group'] = None
  if <condition>:
    lit_config.parallelism_groups['my_group'] = 3

[project/lit.cfg]
  config.parallelism_group = 'my_group'

Reviewers: rnk

Differential Revision: https://reviews.llvm.org/D58305

llvm-svn: 354912
2019-02-26 19:03:26 +00:00