[all-commits] [llvm/llvm-project] dfa2c1: [ARM][LowOverheadLoops] Use iterator for InsertPt.

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: dfa2c14b8fe8166ff9ff951b8b70a2004401d0db
      https://github.com/llvm/llvm-project/commit/dfa2c14b8fe8166ff9ff951b8b70a2004401d0db
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-10-01 (Thu, 01 Oct 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/matrix-debug.mir

  Log Message:
  -----------
  [ARM][LowOverheadLoops] Use iterator for InsertPt.

Use a MachineBasicBlock::iterator instead of a MachineInstr* for the
position of our LoopStart instruction. NFCish, as it change debug
info.