Revert "Disable tests to allow LLVM to roll in (#12337)"

This reverts commit 270f795.

tests/test_core.py

@@ -7750,7 +7750,6 @@ def test_stack_overflow_check(self):
     self.emcc_args += ['-DONE_BIG_STRING']
     self.do_runf(path_from_root('tests', 'stack_overflow.cpp'), 'stack overflow', assert_returncode=NON_ZERO)
 
-  @unittest.skip('let llvm roll in')
   @node_pthreads
   def test_binaryen_2170_emscripten_atomic_cas_u8(self):
     self.emcc_args += ['-s', 'USE_PTHREADS=1']
@@ -8163,7 +8162,6 @@ def test_fpic_static(self):
     self.emcc_args.append('-fPIC')
     self.do_run_in_out_file_test('tests', 'core', 'test_hello_world.c')
 
-  @unittest.skip('let llvm roll in')
   @node_pthreads
   def test_pthread_create(self):
     self.set_setting('-lbrowser.js')
@@ -8184,7 +8182,6 @@ def test_pthread_exceptions(self):
     self.emcc_args += ['-fexceptions']
     self.do_run_in_out_file_test('tests', 'core', 'pthread', 'exceptions.cpp')
 
-  @unittest.skip('let llvm roll in')
   def test_emscripten_atomics_stub(self):
     self.do_run_in_out_file_test('tests', 'core', 'pthread', 'emscripten_atomics.c')
 
@@ -8194,7 +8191,6 @@ def test_emscripten_atomics(self):
     self.set_setting('USE_PTHREADS', '1')
     self.do_run_in_out_file_test('tests', 'core', 'pthread', 'emscripten_atomics.c')
 
-  @unittest.skip('let llvm roll in')
   @no_asan('incompatibility with atomics')
   @node_pthreads
   def test_emscripten_futexes(self):

tests/test_other.py

@@ -2563,7 +2563,6 @@ def test_fs_stream_proto(self):
       out = self.run_js('a.out.js', engine=engine)
       self.assertContained('File size: 724', out)
 
-  @unittest.skip('let llvm roll in')
   def test_node_emscripten_num_logical_cores(self):
     # Test with node.js that the emscripten_num_logical_cores method is working
     create_test_file('src.cpp', r'''
@@ -7890,7 +7889,6 @@ def test_node_js_run_from_different_directory(self):
     self.assertContained('hello, world!', ret)
 
   # Tests that a pthreads + modularize build can be run in node js
-  @unittest.skip('let llvm roll in')
   def test_node_js_pthread_module(self):
     # create module loader script
     moduleLoader = 'moduleLoader.js'
@@ -8816,7 +8814,6 @@ def test_asan_no_stack_trace(self):
   def test_asan_pthread_stubs(self):
     self.do_smart_test(path_from_root('tests', 'other', 'test_asan_pthread_stubs.c'), emcc_args=['-fsanitize=address', '-s', 'ALLOW_MEMORY_GROWTH=1'])
 
-  @unittest.skip('let llvm roll in')
   def test_proxy_to_pthread_stack(self):
     with js_engines_modify([NODE_JS + ['--experimental-wasm-threads', '--experimental-wasm-bulk-memory']]):
       self.do_smart_test(path_from_root('tests', 'other', 'test_proxy_to_pthread_stack.c'),
@@ -9212,7 +9209,6 @@ def test_backwards_deps_in_archive(self):
     self.run_process([EMCC, 'empty.c', '-la', '-L.'])
     self.assertContained('success', self.run_js('a.out.js'))
 
-  @unittest.skip('let llvm roll in')
   def test_warning_flags(self):
     self.run_process([EMCC, '-c', '-o', 'hello.o', path_from_root('tests', 'hello_world.c')])
     cmd = [EMCC, 'hello.o', '-o', 'a.js', '-g', '--closure', '1']