[all-commits] [llvm/llvm-project] 5db95f: [memprof] Avoid repeated hash lookups (NFC) (#136268)

[Kazu Hirata via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5db95fd6ca8cae62c6ab6acf17b00c3417d2018d
      https://github.com/llvm/llvm-project/commit/5db95fd6ca8cae62c6ab6acf17b00c3417d2018d
  Author: Kazu Hirata <kazu at google.com>
  Date:   2025-04-18 (Fri, 18 Apr 2025)

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

  Log Message:
  -----------
  [memprof] Avoid repeated hash lookups (NFC) (#136268)

Note that we don't have to worry about CallstackProfileData[Id]
default-constructing the value side of a new map entry.  If that
happens, AccessHistogramSize > 0 wouldn't be true, and the new map
entry gets deleted right away.



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