[sil-combine] Leave the new load at the old load site when promoting unchecked_take_enum_data_addr + load -> load + unchecked_enum_data. #35804
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
We must make sure the new load is inserted where the old load was instead of
inserting it at the unchecked_take_enum_data_addr, since the
unchecked_take_enum_data_addr may be in a different block from old load /and/
old load may not post-dominate that point. This was just a thinko.