[PowerPC][NFC] Add file info and license that was missing from this file.
authorStefan Pintilie <stefanp@ca.ibm.com>
Fri, 25 Feb 2022 16:19:19 +0000 (10:19 -0600)
committerStefan Pintilie <stefanp@ca.ibm.com>
Fri, 25 Feb 2022 16:28:02 +0000 (10:28 -0600)
commit4fbe60fd13a67e235ccd66517fa96a4434ddea87
treebac7a9cd268230f0e2f05a64c1519a7dc877f0db
parentc5e1b5e6a99f1ab78dafb54262d8f1fff998cb26
[PowerPC][NFC] Add file info and license that was missing from this file.

Added the license info as well as description about how classes should be named
based on existing documentation.

Reviewed By: lei, #powerpc

Differential Revision: https://reviews.llvm.org/D120530
llvm/lib/Target/PowerPC/PPCInstrP10.td