[llvm] [GOFF] Emit symbols for functions. (PR #144437)

[Ulrich Weigand via llvm-commits]

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@@ -23,12 +23,24 @@ namespace llvm {
 
 class MCSymbolGOFF : public MCSymbol {
   // Associated data area of the section. Needs to be emitted first.
-  MCSectionGOFF *ADA;
+  MCSectionGOFF *ADA = nullptr;
+
+  // Owner of the symbol if symbol is an external reference. External references
+  // need a section, too, but adding them to a section would make the symbol
+  // defined.
+  MCSectionGOFF *Owner = nullptr;
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uweigand wrote:

>From what I can see, all external reference symbols share the same owner, right?  It seems a bit odd to duplicate this pointer into each and every symbol then ...

https://github.com/llvm/llvm-project/pull/144437