[AArch64] Set AddPristinesAndCSRs to expandCMP_SWAP LivePhysRegs.
authorAhmed Bougacha <ahmed.bougacha@gmail.com>
Wed, 27 Apr 2016 20:33:05 +0000 (20:33 +0000)
committerAhmed Bougacha <ahmed.bougacha@gmail.com>
Wed, 27 Apr 2016 20:33:05 +0000 (20:33 +0000)
commit5a3bf6a4a9d3baab28180b3eb5dbd752ebb4cd4d
treed957f9833460ceab37fcdcdc126064405ddfddbd
parent9e71425f54731baa3263b7dca0c2badd632db33f
[AArch64] Set AddPristinesAndCSRs to expandCMP_SWAP LivePhysRegs.

We run after PEI.
Found via inspection; no obvious testcase.

Follow-up to r266339.

llvm-svn: 267780
llvm/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp