Revert 354564: [ARM] Add some missing thumb1 opcodes to enable peephole optimisation of CMPs

I believe it's causing bootstrap failures for A32 code. I'll take a look at
what's wrong.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354569 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed