[PATCH] D74431: [X86] Don't disable code in combineHorizontalPredicateResult just because we have avx512

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 11 11:37:37 PST 2020


craig.topper created this revision.
craig.topper added reviewers: RKSimon, spatel.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

We aren't doing a good job of optimizing AVX512 outside of this code. So remove the bail out for AVX512 and replace with a FIXME. This at least gets us the AVX2 codegen.


https://reviews.llvm.org/D74431

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/vector-compare-all_of.ll
  llvm/test/CodeGen/X86/vector-compare-any_of.ll

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