Method get_inst_key

cranelift/codegen/src/egraph/mod.rs:170–178

(&'a self, dfg: &'a DataFlowGraph)

impl NewOrExistingInst {
    fn get_inst_key<'a>(&'a self, dfg: &'a DataFlowGraph) -> (Type, InstructionData) {
        match self {
            NewOrExistingInst::New(data, ty) => (*ty, *data),
            NewOrExistingInst::Existing(inst) => {
                let ty = dfg.ctrl_typevar(*inst);
                (ty, dfg.insts[*inst])
            }
        }
    }
}

impl<'opt, 'analysis> OptimizeCtx<'opt, 'analysis>