AVX-512: fixed some patterns for MVT::i1


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197981 91177308-0d34-0410-b5e6-96231b3b80d8
[SystemZ] Add MC support for interlocked-access 1 instructions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197984 91177308-0d34-0410-b5e6-96231b3b80d8
[SystemZ] Use interlocked-access 1 instructions for CodeGen

...namely LOAD AND ADD, LOAD AND AND, LOAD AND OR and LOAD AND EXCLUSIVE OR.
LOAD AND ADD LOGICAL isn't really separately useful for LLVM.

I'll look at adding reusing the CC results in new year.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197985 91177308-0d34-0410-b5e6-96231b3b80d8
Fix typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197986 91177308-0d34-0410-b5e6-96231b3b80d8
llvm-symbolizer: add --obj flag to specify a single object file that should be symbolized.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197988 91177308-0d34-0410-b5e6-96231b3b80d8