Added back support for evaluating constant < operators, added comments.
Added back support for evaluating constant < operators, added comments.

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