[all-commits] [llvm/llvm-project] 1ee740: [BOLT][DWARF] Fix updating CU that has no entry in...

[Alexander Yermolovich via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1ee74064e0831c479a8d657ba87a7e8560d15d7a
      https://github.com/llvm/llvm-project/commit/1ee74064e0831c479a8d657ba87a7e8560d15d7a
  Author: Alexander Yermolovich <ayermolo at fb.com>
  Date:   2022-08-25 (Thu, 25 Aug 2022)

  Changed paths:
    M bolt/include/bolt/Core/DebugData.h
    M bolt/lib/Rewrite/DWARFRewriter.cpp
    A bolt/test/X86/Inputs/dwarf5-cu-no-debug-addr-helper.s
    A bolt/test/X86/Inputs/dwarf5-cu-no-debug-addr-main.s
    A bolt/test/X86/dwarf5-cu-no-debug-addr.test

  Log Message:
  -----------
  [BOLT][DWARF] Fix updating CU that has no entry in .debug_addr

We were trying to process .debug_addr for CU that doesn't have it. This resulted
in assert. Example came from GCC that also doesn't use DW_OP_addrx in
DW_FORM_exprloc.

Reviewed By: maksfb

Differential Revision: https://reviews.llvm.org/D132422