[all-commits] [llvm/llvm-project] 1deeee: Revert "[Mips] Fix missing sign extension in expan...

[Nikita Popov via All-commits]

  Branch: refs/heads/release/18.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 1deeee3f5da4f323e0e5b33688450dc066e9651b
      https://github.com/llvm/llvm-project/commit/1deeee3f5da4f323e0e5b33688450dc066e9651b
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2024-04-16 (Tue, 16 Apr 2024)

  Changed paths:
    M llvm/lib/Target/Mips/MipsExpandPseudo.cpp
    M llvm/test/CodeGen/Mips/atomic-min-max.ll

  Log Message:
  -----------
  Revert "[Mips] Fix missing sign extension in expansion of sub-word atomic max (#77072)"

These changes caused correctness regressions observed in Rust,
see
https://github.com/llvm/llvm-project/pull/77072#issuecomment-2049009507.

This reverts commit 0e501dbd932ef1c6f4e747c83bf33beef0a09ecf.
This reverts commit fbb27d16fa12aa595cbd20a1fb5f1c5b80748fa4.



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