AVX512: SETCC returns i1 for AVX-512 and i8 for all others


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197876 91177308-0d34-0410-b5e6-96231b3b80d8
Dwarf: Fix a copy-paste bug.

This tag isn't emitted by any compiler at the moment. PR18306.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197877 91177308-0d34-0410-b5e6-96231b3b80d8
Use r2 when encoding tls on ppc32. Fixes PR18305.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197878 91177308-0d34-0410-b5e6-96231b3b80d8