Reid Kleckner 5ef0a653de [lit] Add basic flaky test retry functionality
The plan is to use this for the sanitizer test suite on Windows.  See
PR24554 for more details on why we need this.

Tested manually by injecting rand() into a sanitizer test and watching
what it does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246704 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-02 20:32:41 +00:00
..