isl_map_read: accept lists of affine expressions in constraints
isl_map_read: accept lists of affine expressions in constraints

crossbuild/isl,nicolasvasilache/isl,crossbuild/isl,jleben/isl,epowers/isl,Meinersbur/isl,VanirLLVM/toolchain_isl,serge-sans-paille/isl,BenzoSM/isl,BenzoSM/isl,jleben/isl,tobig/isl,cfx-next/toolchain_isl-upstream,nicolasvasilache/isl,pierrotdelalune/isl,BenzoSM/isl,PollyLabs/isl,BenzoSM/isl,abduld/isl,epowers/isl,SaberMod/isl-current,pierrotdelalune/isl,PollyLabs/isl,crossbuild/isl,serge-sans-paille/isl,PollyLabs/isl,nicolasvasilache/isl,Meinersbur/isl,BobSaget-Mod/libisl,PollyLabs/isl,simbuerg/isl,nicolasvasilache/isl,abduld/isl,serge-sans-paille/isl,VanirLLVM/toolchain_isl,abduld/isl,epowers/isl,SaberMod/isl-current,BobSaget-Mod/libisl,jleben/isl,inducer/isl-mirror,KangDroidSMProject/ISL,PollyLabs/isl,KangDroidSMProject/ISL,Meinersbur/isl,VanirLLVM/toolchain_isl,epowers/isl,pierrotdelalune/isl,cfx-next/toolchain_isl-upstream,VanirLLVM/toolchain_isl,inducer/isl-mirror,evaautomation/isl,Distrotech/isl,SaberMod/isl-current,BobSaget-Mod/libisl,cfx-next/toolchain_isl-upstream,abduld/isl,VanirLLVM/toolchain_isl,tobig/isl,Distrotech/isl,UBERTC/isl,crossbuild/isl,serge-sans-paille/isl,Distrotech/isl,BobSaget-Mod/libisl,KangDroidSMProject/ISL,BobSaget-Mod/libisl,Distrotech/isl,evaautomation/isl,jleben/isl,simbuerg/isl,serge-sans-paille/isl,pierrotdelalune/isl,Meinersbur/isl,inducer/isl-mirror,simbuerg/isl,SaberMod/isl-current,tobig/isl,UBERTC/isl,simbuerg/isl,epowers/isl,KangDroidSMProject/ISL,KangDroidSMProject/ISL,nicolasvasilache/isl,evaautomation/isl,cfx-next/toolchain_isl-upstream,UBERTC/isl,pierrotdelalune/isl,cfx-next/toolchain_isl-upstream,inducer/isl-mirror,UBERTC/isl,Distrotech/isl,simbuerg/isl,inducer/isl-mirror,jleben/isl,tobig/isl,evaautomation/isl,BenzoSM/isl