[FileCheck] Added documentation for --allow-unused-prefixes
authorMircea Trofin <mtrofin@google.com>
Mon, 2 Nov 2020 16:46:53 +0000 (08:46 -0800)
committerMircea Trofin <mtrofin@google.com>
Mon, 2 Nov 2020 20:15:45 +0000 (12:15 -0800)
commit22113341d7470d5dc6245b623f84d27c46e2895a
tree25977e89d4aedca46addb86962f081cb3cfd62b7
parent9f151df17800e1668c32e5314a290ae94c8f2dd3
[FileCheck] Added documentation for --allow-unused-prefixes

Differential Revision: https://reviews.llvm.org/D90621
llvm/docs/CommandGuide/FileCheck.rst