[PATCH] D153459: [DebugInfo] Add error handling to DWARFDebugAbbrev::getAbbreviationDeclarationSet

[Alex Langford via Phabricator via llvm-commits]

bulbazord created this revision.
bulbazord added reviewers: JDevlieghere, fdeazeve, dblaikie, jhenderson.
Herald added subscribers: cmtice, hiraditya.
Herald added a project: All.
bulbazord requested review of this revision.
Herald added subscribers: llvm-commits, MaskRay.
Herald added a project: LLVM.

This gives us more meaningful information when
`getAbbreviationDeclarationSet` fails. Right now only
`verifyAbbrevSection` actually uses the error that it returns, but the
other call sites could be rewritten to take advantage of the returned error.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D153459

Files:
  llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h
  llvm/lib/DebugInfo/DWARF/DWARFDebugAbbrev.cpp
  llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
  llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
  llvm/test/tools/llvm-dwarfdump/X86/empty-CU.s

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