[all-commits] [llvm/llvm-project] 7b9051: [ARM][LowOverheadLoops] Start insertion point

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7b90516d479ca6aadf4e261747d62c854d6f5463
      https://github.com/llvm/llvm-project/commit/7b90516d479ca6aadf4e261747d62c854d6f5463
  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/it-block-mov.mir
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/loop-dec-copy-prev-iteration.mir
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-after-dlstp.mir
    M llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-operand.ll
    M llvm/test/CodeGen/Thumb2/mve-float32regloops.ll

  Log Message:
  -----------
  [ARM][LowOverheadLoops] Start insertion point

If possible, try not to move the start position earlier than it
already is.

Differential Revision: https://reviews.llvm.org/D88542