[all-commits] [llvm/llvm-project] edbe6e: SystemZ: Don't promote atomic store in IR (#90899)

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: edbe6ebb4dbc5a8e3207733c5fadd15da9b83fc9
      https://github.com/llvm/llvm-project/commit/edbe6ebb4dbc5a8e3207733c5fadd15da9b83fc9
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2024-05-03 (Fri, 03 May 2024)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
    M llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
    M llvm/test/CodeGen/SystemZ/atomic-store-08.ll

  Log Message:
  -----------
  SystemZ: Don't promote atomic store in IR (#90899)

This is the mirror to the recent atomic load change. The same
bitcast-back-to-integer case is a small code quality regression for the
same reason. This would disappear with a bitcastable legal 128-bit type.



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