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-rw-r--r--lib/hipe/test/hipe_testsuite_driver.erl25
1 files changed, 22 insertions, 3 deletions
diff --git a/lib/hipe/test/hipe_testsuite_driver.erl b/lib/hipe/test/hipe_testsuite_driver.erl
index c8fdf1600c..5f05a716bc 100644
--- a/lib/hipe/test/hipe_testsuite_driver.erl
+++ b/lib/hipe/test/hipe_testsuite_driver.erl
@@ -85,7 +85,7 @@ list_testcases(Dirname) ->
list_dir(Dir, Extension, Dirs) ->
case file:list_dir(Dir) of
- {error, _} = Error-> Error;
+ {error, _} = Error -> Error;
{ok, Filenames} ->
FullFilenames = [filename:join(Dir, F) || F <- Filenames],
Matches1 = case Dirs of
@@ -173,10 +173,29 @@ run(TestCase, Dir, _OutDir) ->
%% end, DataFiles),
%% try
ok = TestCase:test(),
- HiPEOpts = try TestCase:hipe_options() catch _:_ -> [] end,
+ HiPEOpts = try TestCase:hipe_options() catch error:undef -> [] end,
{ok, TestCase} = hipe:c(TestCase, HiPEOpts),
- ok = TestCase:test().
+ ok = TestCase:test(),
+ case is_llvm_opt_available() of
+ true ->
+ {ok, TestCase} = hipe:c(TestCase, [to_llvm|HiPEOpts]),
+ ok = TestCase:test();
+ false -> ok
+ end.
%% after
%% lists:foreach(fun (DF) -> ok end, % = file:delete(DF) end,
%% [filename:join(OutDir, D) || D <- DataFiles])
%% end.
+
+
+%% This function, which is supposed to check whether the right LLVM
+%% infrastructure is available, should be probably written in a better
+%% and more portable way and moved to the hipe application.
+
+is_llvm_opt_available() ->
+ OptStr = os:cmd("opt -version"),
+ SubStr = "LLVM version ", N = length(SubStr),
+ case string:str(OptStr, SubStr) of
+ 0 -> false;
+ S -> P = S + N, string:sub_string(OptStr, P, P + 2) >= "3.4"
+ end.