[all-commits] [llvm/llvm-project] 63e776: [SystemZ] Allow forming overflow op for i128 (#153...

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 63e776604779f52a792a866577650967fe19f49f
      https://github.com/llvm/llvm-project/commit/63e776604779f52a792a866577650967fe19f49f
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2025-08-14 (Thu, 14 Aug 2025)

  Changed paths:
    M llvm/lib/Target/SystemZ/SystemZISelLowering.h
    M llvm/test/CodeGen/SystemZ/atomicrmw-ops-i128.ll
    M llvm/test/CodeGen/SystemZ/int-cmp-65.ll

  Log Message:
  -----------
  [SystemZ] Allow forming overflow op for i128 (#153557)

Allow matching i128 overflow pattern into UADDO, which then allows use
of vaccq.



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