[llvm] [DebugInfo][DWARF] Emit Per-Function Line Table Offsets and End Sequences (PR #110192)

[Shubham Sandeep Rastogi via llvm-commits]

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@@ -123,6 +123,9 @@ class MCDwarfLoc {
   friend class MCContext;
   friend class MCDwarfLineEntry;
 
+  // DwarfDebug::endFunctionImpl needs to construct MCDwarfLoc(IsEndOfFunction)
+  friend class DwarfDebug;
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rastogishubham wrote:

Hi @dwblaikie, this was done so that DwarfDebug can create and add a new `MCDwarfLineEntry` at the end of `DwarfDebug::endFunctionImpl`. Do you have a better way of being able to add an `DW_LNE_end_sequence` line entry from `DwarfDebug`?

https://github.com/llvm/llvm-project/pull/110192