Method block_preds

cranelift/codegen/src/machinst/vcode.rs:1551–1554

(&self, block: BlockIndex)

    }

    fn block_preds(&self, block: BlockIndex) -> &[BlockIndex] {
        let range = self.block_pred_range.get(block.index());
        &self.block_preds[range]
    }

    fn block_params(&self, block: BlockIndex) -> &[VReg] {
        // As a special case we don't return block params for the entry block, as all the arguments