[all-commits] [llvm/llvm-project] 6bb4b2: [NFC] Test case intended to cover SLP cost for cha...

Valery Dmitriev via All-commits all-commits at lists.llvm.org
Fri Dec 30 12:32:12 PST 2022

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6bb4b2d00221658b3fac421957e2905a13579c68
  Author: Valery N Dmitriev <valery.n.dmitriev at intel.com>
  Date:   2022-12-30 (Fri, 30 Dec 2022)

  Changed paths:
    A llvm/test/Transforms/SLPVectorizer/X86/remark_gather-load-redux-cost.ll

  Log Message:
  [NFC] Test case intended to cover SLP cost for chain with masked gather loads.

SLP produces two gather loads (one feeds another).
For the first set of scalar loads GEP indices are all constant.
The result of the second load is then fed into reduction (as a seed).

Differential Revision: https://reviews.llvm.org/D140785

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