Function stackdepth_push

crates/codegen/src/ir.rs:1848–1860

(
    stack: &mut Vec<BlockIdx>,
    start_depths: &mut [u32],
    target: BlockIdx,
    depth: u32,
)

}

fn stackdepth_push(
    stack: &mut Vec<BlockIdx>,
    start_depths: &mut [u32],
    target: BlockIdx,
    depth: u32,
) {
    let idx = target.idx();
    let block_depth = &mut start_depths[idx];
    if depth > *block_depth || *block_depth == u32::MAX {
        *block_depth = depth;
        stack.push(target);
    }
}

fn iter_blocks(blocks: &[Block]) -> impl Iterator<Item = (BlockIdx, &Block)> + '_ {
    let mut next = BlockIdx(0);