One or more of the commits in this PR do not match the code submission policy: codegen: Do not use IIFE in matches that yield void (126eb2742a1b976553d1e049c0aef331f0818f94): Commit message lines are too long (maximum allowed is 72 characters, except for URLs) codegen: Cache control flow results to avoid duplication (72f3f1e9666e9ad54449b162afaad91af8051774): Commit message lines are too long (maximum allowed is 72 characters, except for URLs)