[all-commits] [llvm/llvm-project] 790b75: [BOLT][DWARF] Fix adding DW_AT_GNU_ranges_base

[Alexander Yermolovich via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 790b75ea3646f98f78ab8da6d8237ea36d19c580
      https://github.com/llvm/llvm-project/commit/790b75ea3646f98f78ab8da6d8237ea36d19c580
  Author: Alexander Yermolovich <ayermolo at meta.com>
  Date:   2023-07-13 (Thu, 13 Jul 2023)

  Changed paths:
    M bolt/lib/Rewrite/DWARFRewriter.cpp
    A bolt/test/X86/Inputs/dwarf4-df-no-base.s
    A bolt/test/X86/dwarf4-df-no-base.test

  Log Message:
  -----------
  [BOLT][DWARF] Fix adding DW_AT_GNU_ranges_base

There are cases in DWARF4 when Skeleton CU has ranges, but dwo CU doesn't.
Bug was introduced in new DWARFRewriter where for DWARF4 it would fall through
to DWARF5 case.

Reviewed By: maksfb

Differential Revision: https://reviews.llvm.org/D155033