================ @@ -2171,8 +2171,53 @@ mlir::Attribute CIRGenModule::getAddrOfRTTIDescriptor(mlir::Location loc, if (!shouldEmitRTTI(forEh)) return builder.getConstNullPtrAttr(builder.getUInt8PtrTy()); - errorNYI(loc, "getAddrOfRTTIDescriptor"); - return mlir::Attribute(); + if (forEh && ty->isObjCObjectPointerType() && + langOpts.ObjCRuntime.isGNUFamily()) { + errorNYI(loc, "getAddrOfRTTIDescriptor: Objc PtrType & Objc RT GUN"); + return {}; + } + + return getCXXABI().getAddrOfRTTIDescriptor(loc, ty); +} + +/// TODO(cir): once we have cir.module, add this as a convenience method there. +/// +/// Look up the specified global in the module symbol table. +/// 1. If it does not exist, add a declaration of the global and return it. +/// 2. Else, the global exists but has the wrong type: return the function +/// with a constantexpr cast to the right type. +/// 3. Finally, if the existing global is the correct declaration, return the +/// existing global. +cir::GlobalOp CIRGenModule::getOrInsertGlobal( ---------------- andykaylor wrote:
This looks very similar to `CIRGenModule::createOrReplaceCXXRuntimeVariable`. I don't think we need a new function. https://github.com/llvm/llvm-project/pull/160002 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits