[PATCH] D132422: [BOLT][DWARF] Fix updating CU that has no entry in .debug_addr

[Alexander Yermolovich via Phabricator via llvm-commits]

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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.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D132422

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

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