[all-commits] [llvm/llvm-project] 628274: [NFC] Extract Printing portions of DWARFCFIProgram...

[Sterling-Augustine via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 628274dadf92995f4544d6134cba45d327d9eaaa
      https://github.com/llvm/llvm-project/commit/628274dadf92995f4544d6134cba45d327d9eaaa
  Author: Sterling-Augustine <56981066+Sterling-Augustine at users.noreply.github.com>
  Date:   2025-06-17 (Tue, 17 Jun 2025)

  Changed paths:
    A llvm/include/llvm/DebugInfo/DWARF/DWARFCFIPrinter.h
    M llvm/include/llvm/DebugInfo/DWARF/DWARFCFIProgram.h
    M llvm/lib/DebugInfo/DWARF/CMakeLists.txt
    A llvm/lib/DebugInfo/DWARF/DWARFCFIPrinter.cpp
    M llvm/lib/DebugInfo/DWARF/DWARFCFIProgram.cpp
    M llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
    M llvm/tools/llvm-readobj/DwarfCFIEHPrinter.h

  Log Message:
  -----------
  [NFC] Extract Printing portions of DWARFCFIProgram to new files (#143762)

CFIPrograms' most common uses are within debug frames, but it is not
their only use. For example, some assembly writers encode them by hand
into .cfi_escape directives. This PR extracts printing code for them
into its own files, which avoids the need for the main class to depend
on DWARFUnit, sections, and similar.

One in a series of NFC DebugInfo/DWARF refactoring changes to layer it
more cleanly, so that binary CFI parsing can be used from low-level
code, (such as byte strings created via .cfi_escape) without circular
dependencies. The final goal is to make a more limited dwarf library
usable from lower-level code.

More information can be found at
https://discourse.llvm.org/t/rfc-debuginfo-dwarf-refactor-into-to-lower-and-higher-level-libraries/86665



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