[all-commits] [llvm/llvm-project] 3b34b0: [ARM] Expand the range of allowed post-incs in loa...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3b34b06fc5908b4f7dc720c0655d5756bd8e2a28
      https://github.com/llvm/llvm-project/commit/3b34b06fc5908b4f7dc720c0655d5756bd8e2a28
  Author: David Green <david.green at arm.com>
  Date:   2021-02-18 (Thu, 18 Feb 2021)

  Changed paths:
    M llvm/lib/Target/ARM/ARMBaseInstrInfo.h
    M llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
    M llvm/test/CodeGen/ARM/arm-shrink-wrapping.ll
    M llvm/test/CodeGen/Thumb2/mve-float32regloops.ll

  Log Message:
  -----------
  [ARM] Expand the range of allowed post-incs in load/store optimizer

Currently the load/store optimizer will only fold in increments of the
same size as the load/store. This patch expands that to any legal
immediate for the post-inc instruction.

Differential Revision: https://reviews.llvm.org/D95885