[PATCH] D95885: [ARM] Expand the range of allowed post-incs in load/store optimizer

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: SjoerdMeijer, NickGuy, simon_tatham, ostannard, efriedma.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls, arichardson.
dmgreen requested review of this revision.
Herald added a project: LLVM.

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.


https://reviews.llvm.org/D95885

Files:
  llvm/lib/Target/ARM/ARMBaseInstrInfo.h
  llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
  llvm/test/CodeGen/ARM/arm-shrink-wrapping.ll
  llvm/test/CodeGen/Thumb2/mve-float32regloops.ll
  llvm/test/CodeGen/Thumb2/mve-vld3.ll
  llvm/test/CodeGen/Thumb2/mve-vst3.ll
  llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/arm_generated_funcs.ll.generated.expected
  llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/arm_generated_funcs.ll.nogenerated.expected

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