Replace dominator-based backedge algorithm with simple DFS algorithm Note: dominator-based version is too expensive.
Replace dominator-based backedge algorithm with simple DFS algorithm
Note: dominator-based version is too expensive.

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