[PATCH] D87616: [ARM][LowOverheadLoops] Combine a VCMP and VPST into a VPT

[Sam Tebbs via Phabricator via llvm-commits]

samtebbs created this revision.
samtebbs added reviewers: samparker, SjoerdMeijer, dmgreen, olista01, simon_tatham, t.p.northover.
Herald added subscribers: llvm-commits, danielkiss, hiraditya, kristof.beyls.
Herald added a project: LLVM.
samtebbs requested review of this revision.

This patch combines a VCMP followed by a VPST into a VPT, which has the same semantics as the combination of the former two.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87616

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

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