Re: [2/8] Delay swapping data refs in prune_runtime_alias_test_list

On Mon, Nov 11, 2019 at 7:47 PM Richard Sandiford wrote: > > prune_runtime_alias_test_list swapped dr_as between two dr_with_seg_len > pairs before finally deciding whether to merge them. Bailing out later > would therefore leave the pairs in an incorrect state. > > IMO a better fix would be to s

[2/8] Delay swapping data refs in prune_runtime_alias_test_list

prune_runtime_alias_test_list swapped dr_as between two dr_with_seg_len pairs before finally deciding whether to merge them. Bailing out later would therefore leave the pairs in an incorrect state. IMO a better fix would be to split this out into a subroutine that produces a temporary dr_with_seg