[all-commits] [llvm/llvm-project] 8d29f0: [lld-macho] Emit REBASE_OPCODE_ADD_ADDR_IMM_SCALED...

[Daniel Bertalan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d29f0fdb9c64087687ac80074876d47b16efeab
      https://github.com/llvm/llvm-project/commit/8d29f0fdb9c64087687ac80074876d47b16efeab
  Author: Daniel Bertalan <dani at danielbertalan.dev>
  Date:   2022-06-29 (Wed, 29 Jun 2022)

  Changed paths:
    M lld/MachO/SyntheticSections.cpp
    A lld/test/MachO/rebase-opcodes.s

  Log Message:
  -----------
  [lld-macho] Emit REBASE_OPCODE_ADD_ADDR_IMM_SCALED if possible

An ADD_ADDR rebase opcode's argument can be encoded as an immediate if
the offset is less than 15 * word size. This change reduces the size of
chromium_framework by 100+ KiB.

Differential Revision: https://reviews.llvm.org/D128798