Make several test case arm32 compatible

llvm-svn: 235172
diff --git a/lldb/test/lldbplatformutil.py b/lldb/test/lldbplatformutil.py
index ef045bb..e23a0ef 100644
--- a/lldb/test/lldbplatformutil.py
+++ b/lldb/test/lldbplatformutil.py
@@ -4,6 +4,8 @@
 def check_first_register_readable(test_case):
     if test_case.getArchitecture() in ['x86_64', 'i386']:
         test_case.expect("register read eax", substrs = ['eax = 0x'])
+    elif test_case.getArchitecture() in ['arm']:
+    	test_case.expect("register read r0", substrs = ['r0 = 0x'])
     elif test_case.getArchitecture() in ['aarch64']:
         test_case.expect("register read x0", substrs = ['x0 = 0x'])
     else: