isl_basic_map_affine_hull: allow computation of affine hull of rational sets
isl_basic_map_affine_hull: allow computation of affine hull of rational sets

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