Method free_reg

winch/codegen/src/codegen/context.rs:221–224

Free the given register.

(&mut self, reg: impl Into<Reg>)

    /// Free the given register.
    pub fn free_reg(&mut self, reg: impl Into<Reg>) {
        let reg: Reg = reg.into();
        self.regalloc.free(reg);
    }

    /// Loads the stack top value into the next available register, if
    /// it isn't already one; spilling if there are no registers