================
@@ -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
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