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 (ca44384800f26221531b10dc243fbf9ded5b25cf): Commit message lines are too long (maximum allowed is 72 characters, except for URLs) codegen: Cache control flow results to avoid duplication (f652f78c409ab24147a035ec2f6d41401fd1c089): Commit message lines are too long (maximum allowed is 72 characters, except for URLs)