[all-commits] [llvm/llvm-project] bbe079: [BOLT] Delta-encode offsets in BAT (#76900)

[Amir Ayupov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bbe07989d7225aaff9613b71dbd7f00e8d738b22
      https://github.com/llvm/llvm-project/commit/bbe07989d7225aaff9613b71dbd7f00e8d738b22
  Author: Amir Ayupov <aaupov at fb.com>
  Date:   2024-01-11 (Thu, 11 Jan 2024)

  Changed paths:
    M bolt/docs/BAT.md
    M bolt/lib/Profile/BoltAddressTranslation.cpp
    M bolt/test/X86/bolt-address-translation.test

  Log Message:
  -----------
  [BOLT] Delta-encode offsets in BAT (#76900)

This change further reduces the size of BAT:
- large binary: to 13073904 bytes (0.34x original),
- medium binary: to 1703116 bytes (0.29x original),
- small binary: to 436 bytes (0.30x original).

Test Plan: Updated bolt/test/X86/bolt-address-translation.test