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[SystemZ] Bugfix for MVCLoop CC clobbering.
authorJonas Paulsson <paulsson@linux.vnet.ibm.com>
Mon, 7 May 2018 10:48:43 +0000 (10:48 +0000)
committerJonas Paulsson <paulsson@linux.vnet.ibm.com>
Mon, 7 May 2018 10:48:43 +0000 (10:48 +0000)
commit8f5a881fd76c0bdfaf5a3521fa6d171007c616e2
treebb8838e11791dc165c1a8af0ac26c64a713e6fe8
parentc151f6b7d53ed2c82aa67ab56f23b4e299a247aa
[SystemZ]  Bugfix for MVCLoop CC clobbering.

MVCLoop clobbers CC (since it emits a compare/branch), but this was not
modelled.

Review: Ulrich Weigand

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@331627 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/SystemZ/SystemZInstrFormats.td
test/CodeGen/SystemZ/cc-liveness.ll [new file with mode: 0644]