[all-commits] [llvm/llvm-project] 7fe4fa: [LV] Use onlyFirstLaneDemanded when widening point...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7fe4fa9a0a9b710b931887a9484ae09fb6323ca9
      https://github.com/llvm/llvm-project/commit/7fe4fa9a0a9b710b931887a9484ae09fb6323ca9
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-02-01 (Tue, 01 Feb 2022)

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

  Log Message:
  -----------
  [LV] Use onlyFirstLaneDemanded when widening pointer phis (NFCI).

This removes another instance of recipe execution still relying on
the cost model.

Depends on D116554.

Reviewed By: david-arm

Differential Revision: https://reviews.llvm.org/D116656