[all-commits] [llvm/llvm-project] dd9453: [LV] Update call widening decision when scalarzing...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: dd94537b40cfb8c480df27c08fc715ce91ba4089
      https://github.com/llvm/llvm-project/commit/dd94537b40cfb8c480df27c08fc715ce91ba4089
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2024-09-03 (Tue, 03 Sep 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/test/Transforms/LoopVectorize/AArch64/call-costs.ll

  Log Message:
  -----------
  [LV] Update call widening decision when scalarzing calls.

collectInstsToScalarize may decide to scalarize a call. If so, we have
to update the widening decision for the call, otherwise the call won't
be scalarized as expected during VPlan construction.

This issue was uncovered by f82543d509.



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