[all-commits] [llvm/llvm-project] 48f50e: [MCP] Early exit if no copies (NFC) (#201602)

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 48f50e89b726578ee87cd1305330fa32932bb685
      https://github.com/llvm/llvm-project/commit/48f50e89b726578ee87cd1305330fa32932bb685
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2026-06-04 (Thu, 04 Jun 2026)

  Changed paths:
    M llvm/lib/CodeGen/MachineCopyPropagation.cpp

  Log Message:
  -----------
  [MCP] Early exit if no copies (NFC) (#201602)

These two functions do expensive per-regunit work, but are no-ops if
there are no Copies, so short-circuit this case.



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