Method overwrite_inst_values

cranelift/codegen/src/ir/dfg.rs:903–913

Overwrite the instruction's value references with values from the iterator. NOTE: the iterator provided is expected to yield at least as many values as the instruction currently has.

(&mut self, inst: Inst, mut values: I)

    /// NOTE: the iterator provided is expected to yield at least as many values as the instruction
    /// currently has.
    pub fn overwrite_inst_values<I>(&mut self, inst: Inst, mut values: I)
    where
        I: Iterator<Item = Value>,
    {
        self.insts[inst].map_values(
            &mut self.value_lists,
            &mut self.jump_tables,
            &mut self.exception_tables,
            |_| values.next().unwrap(),
        );
    }

    /// Get all value arguments on `inst` as a slice.
    pub fn inst_args(&self, inst: Inst) -> &[Value] {