Removed SPIR code support from OpenCL runtime.
Removed SPIR code support from OpenCL runtime.

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