isl_tab_basic_map_partial_lexopt: simplify result
isl_tab_basic_map_partial_lexopt: simplify result

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