Improve error message during block conversion of channels with no FIF…

…O config. PiperOrigin-RevId: 661446110
google · Aug 9, 2024 · 3aadb2f · 3aadb2f
1 parent f2e7bca
commit 3aadb2f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/xls/codegen/block_conversion.cc b/xls/codegen/block_conversion.cc
@@ -2220,7 +2220,9 @@ class CloneNodesIntoBlockHandler {
             channel->kind() == ChannelKind::kStreaming) {
           StreamingChannel* streaming_channel =
               down_cast<StreamingChannel*>(channel);
-          XLS_RET_CHECK(streaming_channel->fifo_config().has_value());
+          XLS_RET_CHECK(streaming_channel->fifo_config().has_value())
+              << absl::StreamFormat("Channel %s has no fifo config.",
+                                    channel->name());
 
           xls::Instantiation* instantiation;
           auto [itr, inserted] =