A couple of minor fixes in SpecializeBranchedLoops.
A couple of minor fixes in SpecializeBranchedLoops.

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