[PATCH] D69507: [X86] Make memcmp vector lowering handle arbitrary expansions

[David Zarzycki via Phabricator via llvm-commits]

davezarzycki created this revision.
davezarzycki added reviewers: craig.topper, RKSimon, spatel.
davezarzycki added a project: LLVM.

Teach combineVectorSizedSetCCEquality() to handle arbitrary memcmp expansions but do not change any default policy for now.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D69507

Files:
  lib/CodeGen/ExpandMemCmp.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/memcmp-more-load-pairs.ll
  test/Transforms/ExpandMemCmp/X86/memcmp.ll

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