Function mlir_sys::mlirPassManagerGetNestedUnder

pub unsafe extern "C" fn mlirPassManagerGetNestedUnder(
    passManager: MlirPassManager,
    operationName: MlirStringRef
) -> MlirOpPassManager

Nest an OpPassManager under the top-level PassManager, the nested passmanager will only run on operations matching the provided name. The returned OpPassManager will be destroyed when the parent is destroyed. To further nest more OpPassManager under the newly returned one, see mlirOpPassManagerNest below.