diff options
Diffstat (limited to 'lib/compiler/src/beam_trim.erl')
| -rw-r--r-- | lib/compiler/src/beam_trim.erl | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index 1acbedd45b..61dd94d456 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -24,7 +24,7 @@ -import(lists, [reverse/1,reverse/2,splitwith/2,sort/1]). -record(st, - {safe :: gb_sets:set(beam_asm:label()), %Safe labels. + {safe :: cerl_sets:set(beam_asm:label()), %Safe labels. lbl :: beam_utils:code_index() %Code at each label. }). @@ -132,16 +132,16 @@ create_map(Trim, []) -> (Any) -> Any end; create_map(Trim, Moves) -> - GbTree0 = [{Src,Dst-Trim} || {move,{y,Src},{y,Dst}} <- Moves], - GbTree = gb_trees:from_orddict(sort(GbTree0)), - IllegalTargets = gb_sets:from_list([Dst || {move,_,{y,Dst}} <- Moves]), + Map0 = [{Src,Dst-Trim} || {move,{y,Src},{y,Dst}} <- Moves], + Map = maps:from_list(Map0), + IllegalTargets = cerl_sets:from_list([Dst || {move,_,{y,Dst}} <- Moves]), fun({y,Y0}) when Y0 < Trim -> - case gb_trees:lookup(Y0, GbTree) of - {value,Y} -> {y,Y}; - none -> throw(not_possible) - end; + case Map of + #{Y0:=Y} -> {y,Y}; + #{} -> throw(not_possible) + end; ({y,Y}) -> - case gb_sets:is_element(Y, IllegalTargets) of + case cerl_sets:is_element(Y, IllegalTargets) of true -> throw(not_possible); false -> {y,Y-Trim} end; @@ -225,7 +225,7 @@ safe_labels([{label,L}, safe_labels(Is, [L|Acc]); safe_labels([_|Is], Acc) -> safe_labels(Is, Acc); -safe_labels([], Acc) -> gb_sets:from_list(Acc). +safe_labels([], Acc) -> cerl_sets:from_list(Acc). %% frame_layout([Instruction], [{kill,_}], St) -> %% [{kill,Reg} | {live,Reg} | {dead,Reg}] @@ -293,7 +293,7 @@ frame_size(_, _) -> throw(not_possible). frame_size_branch(0, Is, Safe) -> frame_size(Is, Safe); frame_size_branch(L, Is, Safe) -> - case gb_sets:is_member(L, Safe) of + case cerl_sets:is_element(L, Safe) of false -> throw(not_possible); true -> frame_size(Is, Safe) end. |