9 use crate::ir::{Block, Function};
26     block_loop_map: SecondaryMap<Block, PackedOption<Loop>>,
31     header: Block,
79     pub fn new(header: Block, parent: Option<Loop>) -> Self {  in new()  argument
109     pub fn loop_header(&self, lp: Loop) -> Block {  in loop_header()  argument
119     pub fn innermost_loop(&self, block: Block) -> Option<Loop> {  in innermost_loop()
124     pub fn is_loop_header(&self, block: Block) -> Option<Loop> {  in is_loop_header()
132     pub fn is_in_loop(&self, block: Block, lp: Loop) -> bool {  in is_in_loop()  argument
156     pub fn loop_level(&self, block: Block) -> LoopLevel {  in loop_level()
195     fn is_block_loop_header(block: Block, cfg: &ControlFlowGraph, domtree: &DominatorTree) -> bool {  in is_block_loop_header()  argument
218         let mut stack: Vec<Block> = Vec::new();  in discover_loop_blocks()
232                 let continue_dfs: Option<Block>;  in discover_loop_blocks()