pass lives and alias lives to remove dead extensions
pass lives and alias lives to remove dead extensions

jriehl/numba,sklam/numba,stuartarchibald/numba,cpcloud/numba,stuartarchibald/numba,stonebig/numba,seibert/numba,stonebig/numba,stuartarchibald/numba,IntelLabs/numba,seibert/numba,gmarkall/numba,cpcloud/numba,cpcloud/numba,IntelLabs/numba,sklam/numba,numba/numba,cpcloud/numba,stonebig/numba,gmarkall/numba,numba/numba,jriehl/numba,cpcloud/numba,sklam/numba,stonebig/numba,jriehl/numba,jriehl/numba,seibert/numba,sklam/numba,numba/numba,sklam/numba,jriehl/numba,gmarkall/numba,stuartarchibald/numba,IntelLabs/numba,IntelLabs/numba,gmarkall/numba,IntelLabs/numba,gmarkall/numba,stonebig/numba,seibert/numba,numba/numba,seibert/numba,stuartarchibald/numba,numba/numba