Added JIT flag to StmtCompiler instance, added early out if dev field is null.
Added JIT flag to StmtCompiler instance, added early out if dev field is null.

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