QPQ-AG/sophia
10
0
Fork 0
Code Issues 41 Pull Requests 5 Actions Packages Projects Releases 16 Wiki Activity

Don't include stack and immediates in liveness annotations

Browse Source
This commit is contained in:
Ulf Norell 2019-11-11 10:34:40 +01:00
parent 6868bec3ed
commit d4c5c610ee
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/aeso_fcode_to_fate.erl
View File

@ -632,7 +632,7 @@ pp_ann(Ind, [switch_body | Code]) ->
[Ind, "SWITCH-BODY\n", pp_ann(Ind, Code)];
pp_ann(Ind, [{i, #{ live_in := In, live_out := Out }, I} | Code]) ->
Fmt = fun([]) -> "()";
(Xs) -> string:join([lists:concat(["var", N]) || {var, N} <- Xs], " ")
(Xs) -> string:join([lists:flatten(pp_arg(X)) || X <- Xs], " ")
end,
Op = [Ind, pp_op(desugar_args(I))],
Ann = [[" % ", Fmt(In), " -> ", Fmt(Out)] || In ++ Out /= []],
@ -684,7 +684,11 @@ ann_reads([{switch, Arg, Type, Alts, Def} | Code], Reads, Acc) ->
Reads1 = ordsets:union([[Arg], Reads, ReadsDef | ReadsAlts]),
ann_reads(Code, Reads1, [{switch, Arg, Type, Alts1, Def1} | Acc]);
ann_reads([{i, _Ann, I} | Code], Reads, Acc) ->
#{ read := Rs, write := W, pure := Pure } = attributes(I),
#{ read := Rs0, write := W, pure := Pure } = attributes(I),
IsReg = fun({immediate, _}) -> false;
(?a) -> false;
(_) -> true end,
Rs = lists:filter(IsReg, Rs0),
%% If we write it here it's not live in (unless we also read it)
Reads1 = Reads -- [W],
Reads2 =