Method display_value_inst

cranelift/codegen/src/ir/dfg.rs:853–859

Returns an object that displays the given `value`'s defining instruction. Panics if the value is not defined by an instruction (i.e. it is a basic block argument).

(&self, value: Value)

    /// Panics if the value is not defined by an instruction (i.e. it is a basic
    /// block argument).
    pub fn display_value_inst(&self, value: Value) -> DisplayInst<'_> {
        match self.value_def(value) {
            ir::ValueDef::Result(inst, _) => self.display_inst(inst),
            ir::ValueDef::Param(_, _) => panic!("value is not defined by an instruction"),
            ir::ValueDef::Union(_, _) => panic!("value is a union of two other values"),
        }
    }

    /// Construct a read-only visitor context for the values of this instruction.
    pub fn inst_values<'dfg>(