Clean up symbol table after each kernel function is generated.
Clean up symbol table after each kernel function is generated.

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