Function semantic_diff_with_changes 

pub fn semantic_diff_with_changes<S: ObjectStore + ?Sized>(
    store: &S,
    from_tree_hash: &ContentHash,
    to_tree_hash: &ContentHash,
    file_changes: FileChangeSet,
    options: &SemanticDiffOptions,
    cache: &SemanticParseCache,
) -> Result<SemanticDiffResult, Error>

Perform semantic diff analysis using a pre-computed file change set.