tree 2909ee5a2a115ac6b28130d74d1d740748f96633
parent f7e24324baf3dc493279ce39cadd85f5e55a5a99
author Richard Sandiford <rsandifo@linux.vnet.ibm.com> 1387898284 +0000
committer Richard Sandiford <rsandifo@linux.vnet.ibm.com> 1387898284 +0000

[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