[llvm] [llvm-debuginfo-analyzer] Add support for LLVM IR format. (PR #200603)

[Mikael Holmen via llvm-commits]

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mikaelholmen wrote:

AbstractContext is unused in builds without asserts:
```
llvm/lib/DebugInfo/LogicalView/Readers/LVIRReader.cpp:1092:19: error: unused variable 'AbstractContext' [-Werror,-Wunused-variable]
 1092 |     DILocalScope *AbstractContext = InlinedAt->getScope();
      |                   ^~~~~~~~~~~~~~~
```


https://github.com/llvm/llvm-project/pull/200603