[PATCH] D98042: [PowerPC] Implement patterns for PC-Rel zextload/extload byte loads

[Amy Kwan via Phabricator via llvm-commits]

amyk created this revision.
amyk added reviewers: PowerPC, power-llvm-team.
Herald added subscribers: shchenz, hiraditya, nemanjai.
amyk requested review of this revision.
Herald added a project: LLVM.

This patch adds patterns to select the PC-Relative extloadi1 and zextloadi1 byte loads.
The test case is tested at -O1 in order to test the new patterns added.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D98042

Files:
  llvm/lib/Target/PowerPC/PPCInstrPrefix.td
  llvm/test/CodeGen/PowerPC/pcrel-byte-loads.ll

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