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Deadcode elimination for FATE #620

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zxq9 merged 3 commits from deadcode-elim into master 2019-08-22 21:25:32 +09:00
Conversation 4 Commits 3 Files Changed 3 +7 -5
1 changed files with 7 additions and 5 deletions
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12
test/aeso_compiler_tests.erl
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@ -53,15 +53,17 @@ simple_compile_test_() ->
#{byte_code := Code2} = compile(aevm, "include"), #{byte_code := Code2} = compile(aevm, "include"),
?assertMatch(true, Code1 == Code2) ?assertMatch(true, Code1 == Code2)
end} ] ++ end} ] ++
[ {"Testing deadcode elimination", [ {"Testing deadcode elimination for " ++ atom_to_list(Backend),
fun() -> fun() ->
#{ byte_code := NoDeadCode } = compile(aevm, "nodeadcode"), #{ byte_code := NoDeadCode } = compile(Backend, "nodeadcode"),
#{ byte_code := DeadCode } = compile(aevm, "deadcode"), #{ byte_code := DeadCode } = compile(Backend, "deadcode"),
SizeNoDeadCode = byte_size(NoDeadCode), SizeNoDeadCode = byte_size(NoDeadCode),
SizeDeadCode = byte_size(DeadCode), SizeDeadCode = byte_size(DeadCode),
?assertMatch({_, _, true}, {SizeDeadCode, SizeNoDeadCode, SizeDeadCode + 40 < SizeNoDeadCode}), Delta = if Backend == aevm -> 40;
Backend == fate -> 20 end,
?assertMatch({_, _, true}, {SizeDeadCode, SizeNoDeadCode, SizeDeadCode + Delta < SizeNoDeadCode}),
ok ok
end} ]. end} || Backend <- [aevm, fate] ].
check_errors(Expect, ErrorString) -> check_errors(Expect, ErrorString) ->
%% This removes the final single \n as well. %% This removes the final single \n as well.