[PATCH] D90935: [ARM][LowOverheadLoops] Merge VCMP and VPST across VPT blocks

[Sam Tebbs via Phabricator via llvm-commits]

samtebbs created this revision.
samtebbs added reviewers: samparker, SjoerdMeijer, dmgreen.
Herald added subscribers: llvm-commits, danielkiss, hiraditya, kristof.beyls.
Herald added a project: LLVM.
samtebbs requested review of this revision.

This patch adds support for combining a VPST with a dangling VCMP from a previous VPT block.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D90935

Files:
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vcmp-vpst-combination-across-blocks.mir

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