[AArch64] Use LateSimplifyCFG after expanding atomic operations.
Summary:
After r308422 we defer optimizations that can destroy loop canonical forms to
LateSimplifyCFG. Running LateSimplifyCFG after expanding atomic operations
can exploit more control-flow opportunities.
Reviewers: mcrosier, t.p.northover, efriedma
Reviewed By: efriedma
Subscribers: aemerson, rengolin, javed.absar, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D38262
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314857 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed