Function rustc_codegen_llvm::debuginfo::create_scope_map::compute_mir_scopes

pub fn compute_mir_scopes<'ll>(
    cx: &CodegenCx<'ll, '_>, 
    mir: &Body<'_>, 
    fn_metadata: &'ll DISubprogram, 
    debug_context: &mut FunctionDebugContext<&'ll DIScope>
)

Produces DIScope DIEs for each MIR Scope which has variables defined in it.