[all-commits] [llvm/llvm-project] e4b986: [ARM] Expand cannotInsertWDLSTPBetween to the last...

[David Green via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e4b9867cb69acc272157ef1baaecd9848ad18ecc
      https://github.com/llvm/llvm-project/commit/e4b9867cb69acc272157ef1baaecd9848ad18ecc
  Author: David Green <david.green at arm.com>
  Date:   2020-09-28 (Mon, 28 Sep 2020)

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

  Log Message:
  -----------
  [ARM] Expand cannotInsertWDLSTPBetween to the last instruction

9d9a11c7be037 added this check for predicatable instructions between the
D/WLSTP and the loop's start, but it was missing the last instruction in
the block. Change it to use some iterators instead.

Differential Revision: https://reviews.llvm.org/D88354