Fix GPU and extern stages sharing a single .buffer in the symbol table
Fix GPU and extern stages sharing a single .buffer in the symbol table

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