[all-commits] [llvm/llvm-project] 300663: [memprof] Use std::move in toMemProfRecord (#93133)

[Kazu Hirata via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 300663a190537cfd2692003dc4af0aebb904bde0
      https://github.com/llvm/llvm-project/commit/300663a190537cfd2692003dc4af0aebb904bde0
  Author: Kazu Hirata <kazu at google.com>
  Date:   2024-05-23 (Thu, 23 May 2024)

  Changed paths:
    M llvm/lib/ProfileData/MemProf.cpp

  Log Message:
  -----------
  [memprof] Use std::move in toMemProfRecord (#93133)

std::move and reserve here result in a measurable speed-up in
llvm-profdata modified to deserialize all MemProfRecords.  The cycle
count goes down by 7.1% while the instruction count goes down by 21%.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications