[PATCH] D88354: [ARM] Expand cannotInsertWDLSTPBetween to the last instruction

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: samparker, SjoerdMeijer.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls.
Herald added a project: LLVM.
dmgreen requested review of this revision.

D88209 <https://reviews.llvm.org/D88209> added this check for predicatable instructions between the D/WLSTP and the loop's start, but it was missing the last instruction in the loop. Change it to use some iterators instead.


https://reviews.llvm.org/D88354

Files:
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/it-block-mov.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-operand.ll

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