[llvm] [llvm-debuginfo-analyzer] Fixed some DWARF related bugs (PR #153318)

[Carlos Alberto Enciso via llvm-commits]

CarlosAlbertoEnciso wrote:

@adam-yang Thanks for adding the extra test cases. For new patches, we have try to avoid the inclusion of binary files. Instead can you include a .ll or .s file along with the instructions how to generate the binary file?
 

https://github.com/llvm/llvm-project/pull/153318