Remove XFAIL arm-linux decorator from passing tests

lldb/test/API/commands/expression/ir-interpreter/TestIRInterpreter.py

@@ -45,10 +45,6 @@ class IRInterpreterTestCase(TestBase):
         oslist=['windows'],
         bugnumber="http://llvm.org/pr21765")
     @expectedFailureNetBSD
-    @expectedFailureAll(
-        oslist=['linux'],
-        archs=['arm'],
-        bugnumber="llvm.org/pr27868")
     def test_ir_interpreter(self):
         self.build_and_run()
 

lldb/test/API/linux/builtin_trap/TestBuiltinTrap.py

@@ -23,7 +23,7 @@ class BuiltinTrapTestCase(TestBase):
 
     # gcc generates incorrect linetable
     @expectedFailureAll(archs="arm", compiler="gcc", triple=".*-android")
-    @expectedFailureAll(archs=['arm', 'aarch64'])
+    @expectedFailureAll(archs=['aarch64'])
     @skipIfWindows
     def test_with_run_command(self):
         """Test that LLDB handles a function with __builtin_trap correctly."""

lldb/test/API/linux/thread/create_during_instruction_step/TestCreateDuringInstructionStep.py

@@ -18,10 +18,6 @@ class CreateDuringInstructionStepTestCase(TestBase):
 
     @skipUnlessPlatform(['linux'])
     @expectedFailureAndroid('llvm.org/pr24737', archs=['arm'])
-    @expectedFailureAll(
-        oslist=["linux"],
-        archs=["arm"],
-        bugnumber="llvm.org/pr24737")
     def test_step_inst(self):
         self.build(dictionary=self.getBuildFlags())
         exe = self.getBuildArtifact("a.out")

lldb/test/API/tools/lldb-server/TestGdbRemoteSingleStep.py

@@ -21,15 +21,6 @@ class TestGdbRemoteSingleStep(gdbremote_testcase.GdbRemoteTestCaseBase):
 
     @skipIfWindows # No pty support to test any inferior std -i/e/o
     @llgs_test
-    @expectedFailureAndroid(
-        bugnumber="llvm.org/pr24739",
-        archs=[
-            "arm",
-            "aarch64"])
-    @expectedFailureAll(
-        oslist=["linux"],
-        archs=["arm"],
-        bugnumber="llvm.org/pr24739")
     @skipIf(triple='^mips')
     def test_single_step_only_steps_one_instruction_with_s_llgs(self):
         self.init_llgs_test()