[llvm] Support big endian in llvm-symbolizer's data location dwarf info parser (PR #67284)

[James Henderson via llvm-commits]

jh7370 wrote:

Is it possible to go from LLVM IR and use `llc` to generate the data you need for this test case? I don't know if that would work in lieu of the canned object and lack of asm support? (I'll admit to not knowing a huge amount in this area).

https://github.com/llvm/llvm-project/pull/67284