[llvm-branch-commits] [clang] [clang] Implement pointer authentication for C++ virtual functions, v-tables, and VTTs (PR #94056)

[Anton Korobeynikov via llvm-branch-commits]

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@@ -803,6 +803,14 @@ bool ConstStructBuilder::Build(const APValue &Val, const RecordDecl *RD,
       llvm::Constant *VTableAddressPoint =
           CGM.getCXXABI().getVTableAddressPoint(BaseSubobject(CD, Offset),
                                                 VTableClass);
+      if (auto authentication =
+              CGM.getVTablePointerAuthentication(VTableClass)) {
+        VTableAddressPoint = Emitter.tryEmitConstantSignedPointer(
+            VTableAddressPoint, *authentication);
----------------
asl wrote:

```suggestion
            VTableAddressPoint, *Authentication);
```

https://github.com/llvm/llvm-project/pull/94056