[all-commits] [llvm/llvm-project] 319a72: [SLP][NFC]Improve compile time, NFC.

[Andrew V. Tischenko via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 319a722f6fca365c8f71f457eac60bc3909988ee
      https://github.com/llvm/llvm-project/commit/319a722f6fca365c8f71f457eac60bc3909988ee
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2022-05-23 (Mon, 23 May 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

  Log Message:
  -----------
  [SLP][NFC]Improve compile time, NFC.

Builds UserIgnore list only once as a SmallDenseSet without rebuilding
it between the runs, iterate over gathers instead list of reduction ops,
do some checks in the buildTree_rec only if the corresponding containers
  are not empty.