Add test for compute_cached.
Add test for compute_cached.

jiawen/Halide,ronen/Halide,psuriana/Halide,mcanthony/Halide,delcypher/Halide,jiawen/Halide,jiawen/Halide,tdenniston/Halide,delcypher/Halide,ronen/Halide,psuriana/Halide,fengzhyuan/Halide,rodrigob/Halide,jiawen/Halide,ayanazmat/Halide,myrtleTree33/Halide,kgnk/Halide,tdenniston/Halide,damienfir/Halide,fengzhyuan/Halide,tdenniston/Halide,gchauras/Halide,delcypher/Halide,aam/Halide,tdenniston/Halide,mcanthony/Halide,ayanazmat/Halide,myrtleTree33/Halide,lglucin/Halide,ronen/Halide,smxlong/Halide,dougkwan/Halide,ayanazmat/Halide,delcypher/Halide,aam/Halide,tdenniston/Halide,gchauras/Halide,gchauras/Halide,aam/Halide,psuriana/Halide,adasworks/Halide,dan-tull/Halide,lglucin/Halide,dougkwan/Halide,rodrigob/Halide,damienfir/Halide,adasworks/Halide,smxlong/Halide,kgnk/Halide,kgnk/Halide,kgnk/Halide,smxlong/Halide,dougkwan/Halide,kgnk/Halide,delcypher/Halide,aam/Halide,smxlong/Halide,gchauras/Halide,adasworks/Halide,ronen/Halide,smxlong/Halide,rodrigob/Halide,fengzhyuan/Halide,kenkuang1213/Halide,kenkuang1213/Halide,aam/Halide,psuriana/Halide,lglucin/Halide,jiawen/Halide,dougkwan/Halide,tdenniston/Halide,fengzhyuan/Halide,lglucin/Halide,myrtleTree33/Halide,kenkuang1213/Halide,ronen/Halide,kgnk/Halide,adasworks/Halide,dougkwan/Halide,myrtleTree33/Halide,psuriana/Halide,dougkwan/Halide,myrtleTree33/Halide,kenkuang1213/Halide,fengzhyuan/Halide,damienfir/Halide,fengzhyuan/Halide,mcanthony/Halide,delcypher/Halide,lglucin/Halide,smxlong/Halide,adasworks/Halide,dan-tull/Halide,dan-tull/Halide,damienfir/Halide,damienfir/Halide,dan-tull/Halide,dougkwan/Halide,kenkuang1213/Halide,kgnk/Halide,tdenniston/Halide,myrtleTree33/Halide,delcypher/Halide,ayanazmat/Halide,adasworks/Halide,damienfir/Halide,dan-tull/Halide,jiawen/Halide,adasworks/Halide,lglucin/Halide,damienfir/Halide,tdenniston/Halide,mcanthony/Halide,delcypher/Halide,dan-tull/Halide,lglucin/Halide,mcanthony/Halide,kenkuang1213/Halide,adasworks/Halide,rodrigob/Halide,mcanthony/Halide,smxlong/Halide,jiawen/Halide,dougkwan/Halide,rodrigob/Halide,gchauras/Halide,dan-tull/Halide,myrtleTree33/Halide,psuriana/Halide,fengzhyuan/Halide,rodrigob/Halide,ronen/Halide,gchauras/Halide,ronen/Halide,psuriana/Halide,myrtleTree33/Halide,rodrigob/Halide,damienfir/Halide,kenkuang1213/Halide,ayanazmat/Halide,smxlong/Halide,aam/Halide,mcanthony/Halide,kenkuang1213/Halide,ayanazmat/Halide,ayanazmat/Halide,ayanazmat/Halide,kgnk/Halide,ronen/Halide,rodrigob/Halide,fengzhyuan/Halide,aam/Halide,dan-tull/Halide,mcanthony/Halide