Function parse_cold_blocks

cranelift/reader/src/parser.rs:3759–3775

()

    #[test]
    fn parse_cold_blocks() {
        let code = "function %test() {
        block0 cold:
            return
        block1(v0: i32) cold:
            return
        block2(v1: i32):
            return
        }";

        let mut parser = Parser::new(code);
        let func = parser.parse_function().unwrap().0;
        assert_eq!(func.layout.blocks().count(), 3);
        assert!(func.layout.is_cold(Block::from_u32(0)));
        assert!(func.layout.is_cold(Block::from_u32(1)));
        assert!(!func.layout.is_cold(Block::from_u32(2)));
    }
}