[llvm] [AArch64][PAC] Lower ptrauth constants in code for MachO. (PR #97665)

[Daniil Kovalev via llvm-commits]

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@@ -36,6 +36,11 @@ class MachineModuleInfoMachO : public MachineModuleInfoImpl {
   /// bit is true if this GV is external.
   DenseMap<MCSymbol *, StubValueTy> ThreadLocalGVStubs;
 
+  /// Darwin '$auth_ptr' stubs.  The key is the stub symbol, like
+  /// "Lfoo$addend$auth_ptr$ib$12".  The value is the MCExpr representing that
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kovdan01 wrote:

Just in case you've missed that - currently, there is no addend support for `$auth_ptr$` symbols - see `getAuthPtrSlotSymbolHelper`. It's probably worth mentioning that addend is optional in this comment. Feel free to ignore though.


https://github.com/llvm/llvm-project/pull/97665