[all-commits] [llvm/llvm-project] 846d0a: [X86] Don't disable code in combineHorizontalPredi...

topperc via All-commits all-commits at lists.llvm.org
Tue Feb 11 14:38:24 PST 2020


  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 846d0ac43eb95c7f2f7e98b076b42c8c3208f506
      https://github.com/llvm/llvm-project/commit/846d0ac43eb95c7f2f7e98b076b42c8c3208f506
  Author: Craig Topper <craig.topper at intel.com>
  Date:   2020-02-11 (Tue, 11 Feb 2020)

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

  Log Message:
  -----------
  [X86] Don't disable code in combineHorizontalPredicateResult just because we have avx512

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.

Differential Revision: https://reviews.llvm.org/D74431




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