[all-commits] [llvm/llvm-project] 815343: [CGData][Merger] Avoid merging the attached call t...

[Kyungwoo Lee via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 815343e7dd32cc4c5c903ac52daf87aaa4e4cd6e
      https://github.com/llvm/llvm-project/commit/815343e7dd32cc4c5c903ac52daf87aaa4e4cd6e
  Author: Kyungwoo Lee <kyulee at meta.com>
  Date:   2024-12-27 (Fri, 27 Dec 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalMergeFunctions.cpp
    A llvm/test/CodeGen/AArch64/cgdata-no-merge-attached-call-garget.ll

  Log Message:
  -----------
  [CGData][Merger] Avoid merging the attached call target (#121030)

For global function merging, the target of the arc-attached call must be
a constant and cannot be parameterized.
This change adds a check to bypass this case in `canParameterizeCallOperand()`.



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