[all-commits] [llvm/llvm-project] 935090: Revert "ARM: Remove override of shouldRewriteCopyS...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 93509064a61973c2e696607e4802f73c32dbac83
      https://github.com/llvm/llvm-project/commit/93509064a61973c2e696607e4802f73c32dbac83
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-05-05 (Mon, 05 May 2025)

  Changed paths:
    M llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
    M llvm/lib/Target/ARM/ARMBaseRegisterInfo.h
    M llvm/test/CodeGen/ARM/shouldRewriteCopySrc.ll

  Log Message:
  -----------
  Revert "ARM: Remove override of shouldRewriteCopySrc (#125219)"

This reverts commit 9d90f8ba7113fd9c7b2662682ad94b744ed2b78c.

Test fails the machine verifier. There's a bug somewhere, the
unrepresentable cases should be avoided by the default logic.



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