[llvm] [AMDGPU] Added llvm-debuginfo-check (PR #149429)

[Adam Yang via llvm-commits]

adam-yang wrote:

> @adam-yang Sorry for my delay but currently I am on PTO.
> 
> A couple of points:
> 
> > This PR also fixes two bugs in LogicalView:
> > DW_AT_ranges are not being read correctly
> > DW_AT_high_pc for scopes are treated as inclusive
> 
> Can those fixes being on a different PR?
> 
> > adds a new tool llvm-debug-info-check, which prints out debug info in an easily testable format.
> 
> Instead of adding a new tool, can the new functionality be added to the `llvm-debuginfo-analyzer`? For example by adding `--check` option to generate the new/simple LogicalView. I think the PR has already the walking code.

Thank you for looking at this change while on PTO!

Yes. There is another PR related to this change. Once it lands I'll split this PR up, and add the "check" functionality as a part of `llvm-debuginfo-analyzer` instead.

https://github.com/llvm/llvm-project/pull/149429