1 files changed, 10 insertions, 1 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/CGCXX.cpp b/contrib/llvm-project/clang/lib/CodeGen/CGCXX.cpp
index e95a735f92f7..23ebbee19bf7 100644
--- a/contrib/llvm-project/clang/lib/CodeGen/CGCXX.cpp
+++ b/contrib/llvm-project/clang/lib/CodeGen/CGCXX.cpp
@@ -263,7 +263,16 @@ static CGCallee BuildAppleKextVirtualCall(CodeGenFunction &CGF,
     CGF.Builder.CreateConstInBoundsGEP1_64(Ty, VTable, VTableIndex, "vfnkxt");
   llvm::Value *VFunc = CGF.Builder.CreateAlignedLoad(
       Ty, VFuncPtr, llvm::Align(CGF.PointerAlignInBytes));
-  CGCallee Callee(GD, VFunc);
+
+  CGPointerAuthInfo PointerAuth;
+  if (auto &Schema =
+          CGM.getCodeGenOpts().PointerAuth.CXXVirtualFunctionPointers) {
+    GlobalDecl OrigMD =
+        CGM.getItaniumVTableContext().findOriginalMethod(GD.getCanonicalDecl());
+    PointerAuth = CGF.EmitPointerAuthInfo(Schema, VFuncPtr, OrigMD, QualType());
+  }
+
+  CGCallee Callee(GD, VFunc, PointerAuth);
   return Callee;
 }