Method ensure_inserted_block

cranelift/frontend/src/frontend.rs:611–624

Make sure that the current block is inserted in the layout.

(&mut self)

    /// Make sure that the current block is inserted in the layout.
    pub fn ensure_inserted_block(&mut self) {
        let block = self.position.unwrap();
        if self.is_pristine(block) {
            if !self.func.layout.is_block_inserted(block) {
                self.func.layout.append_block(block);
            }
            self.func_ctx.status[block] = BlockStatus::Partial;
        } else {
            debug_assert!(
                !self.is_filled(block),
                "you cannot add an instruction to a block already filled"
            );
        }
    }

    /// Returns a [`FuncCursor`] pointed at the current position ready for inserting instructions.
    ///