[PATCH] D78625: [ARM] Distribute post-inc for Thumb2 sign/zero extending loads/stores

[Dave Green via Phabricator via llvm-commits]

dmgreen updated this revision to Diff 282163.
dmgreen retitled this revision from "[ARM] Distribute post-inc for Thumb2 sing/zero extending loads/stores" to "[ARM] Distribute post-inc for Thumb2 sign/zero extending loads/stores".
dmgreen added a comment.

Now includes a quick codesize metric, to try and detect cases where a t2LDRi12 can be shrunk to tLDRi.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78625/new/

https://reviews.llvm.org/D78625

Files:
  llvm/lib/Target/ARM/ARMBaseInstrInfo.h
  llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-float-loops.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
  llvm/test/CodeGen/Thumb2/mve-float16regloops.ll
  llvm/test/CodeGen/Thumb2/mve-postinc-distribute.ll
  llvm/test/CodeGen/Thumb2/postinc-distribute.mir

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