Some languages may create artificial functions that have no real user code, even though there is line table information for them. One such case is with coroutine code that receives the CoroSplitter transformation in LLVM IR. That code transformation creates many different Functions, cloning one Instruction into many Instructions in many different Functions and copying the associated debug locations. It would be difficult to make that pass delete debug locations of cloned instructions in a language agnostic way (is it even possible?), but LLDB can ignore certain locations by querying its Language APIs and having it decide based on, for example, mangling information.
16 KiB
16 KiB