[NFC] Remove unused pass name parser classes
authorArthur Eubanks <aeubanks@google.com>
Fri, 19 Jun 2020 19:42:00 +0000 (12:42 -0700)
committerArthur Eubanks <aeubanks@google.com>
Fri, 19 Jun 2020 20:41:42 +0000 (13:41 -0700)
commit2565581e3704a9418e024e4fb8575ec8b14dce5d
treec07c0167daf424bbf4629a3dea30ffd026a2fa2c
parentaa7cd42993b8ee0531ac456465b62eecc1851c0a
[NFC] Remove unused pass name parser classes

Summary: Looks like these were for the most part touched over a decade ago.

Subscribers: mgorny, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D82231
llvm/include/llvm/IR/LegacyPassNameParser.h