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Clean-up VN for promoted fields assigned using the whole parent. #41242

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Description

@sandreenko

This is a follow-up for #37745 (comment) and #41197 (review).

category:implementation
theme:value-numbering
skill-level:expert
cost:medium

Activity

  1. added
    area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI
    on Aug 24, 2020
  2. added this to the 6.0.0 milestone on Aug 24, 2020
  3. self-assigned this
    on Aug 24, 2020
  4. removed
    untriagedNew issue has not been triaged by the area owner
    on Aug 24, 2020
  5. added
    needs-further-triageIssue has been initially triaged, but needs deeper consideration or reconsideration
    on Mar 23, 2021
  6. removed
    needs-further-triageIssue has been initially triaged, but needs deeper consideration or reconsideration
    on Jun 7, 2021
  7. modified the milestones: 6.0.0, 7.0.0 on Jul 23, 2021
  8. sandreenko commented on Jul 23, 2021

    @sandreenko
    ContributorAuthor

    It is a potential CQ improvement with medium required changes, out of scope for 6.0.

  9. briansull commented on Aug 16, 2021

    @briansull
    Contributor

    This issue will be fixed in 6.0 by
    PR #57282 - Fix VN incorrect optimizations with a new JitEEInterface function.

  10. modified the milestones: 7.0.0, 8.0.0 on Jun 4, 2022
  11. ghost added
    in-prThere is an active PR which will close this issue when it is merged
    on Sep 24, 2022
  12. ghost removed
    in-prThere is an active PR which will close this issue when it is merged
    on Oct 19, 2022
  13. ghost locked as resolved and limited conversation to collaborators on Nov 19, 2022
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