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

[Daniil Kovalev via llvm-commits]

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@@ -43,24 +43,19 @@ MachineModuleInfoImpl::SymbolListTy MachineModuleInfoImpl::getSortedStubs(
   return List;
 }
 
-template <typename MachineModuleInfoTarget>
-static typename MachineModuleInfoTarget::AuthStubListTy getAuthGVStubListHelper(
-    DenseMap<MCSymbol *, typename MachineModuleInfoTarget::AuthStubInfo>
-        &AuthPtrStubs) {
-  typename MachineModuleInfoTarget::AuthStubListTy List(AuthPtrStubs.begin(),
-                                                        AuthPtrStubs.end());
+using ExprStubPairTy = std::pair<MCSymbol *, const MCExpr *>;
+static int SortAuthStubPair(const ExprStubPairTy *LHS,
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kovdan01 wrote:

It's probably worth adding a test which checks that stubs are sorted. I'm OK with merging this "as is" and implementing new tests as a separate patch later.

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