[llvm-debuginfo-analyzer] Fix a couple of unhandled DWARF situations leading to a crash#1

jalopezg-git merged 2 commits intoZimperium:zmpr-b-llvmorg-19.1.1-patchesZimperium/llvm-project:zmpr-b-llvmorg-19.1.1-patchesfrom

jalopezg-git:zmpr-b-llvmorg-19.1.1-logicalview-fixesjalopezg-git/llvm-project:zmpr-b-llvmorg-19.1.1-logicalview-fixesCopy head branch name to clipboard