SuccessChanges

Summary

  1. [lld/mac] Set ordinal on dynamic undefined symbols in symbol table (details)
Commit 601f0fb8465b9a8a22015f959261c66ec98878a4 by thakis
[lld/mac] Set ordinal on dynamic undefined symbols in symbol table

This lets `nm -m` print "(from libfoo)" in its output, which is more
accessible than dumping the bind table.

See https://reviews.llvm.org/D57190#2455761 for the somewhat
surprising `AltEntry` that appears in symtab.s.

Differential Revision: https://reviews.llvm.org/D93318
The file was modifiedlld/MachO/SyntheticSections.cpp
The file was modifiedlld/test/MachO/dylink.s
The file was modifiedlld/test/MachO/symtab.s