Merge commit 'a0c1e7571fe4' from llvm.org/main into next

Author: git apple-llvm automerger

lldb/test/API/lang/c/calling-conventions/TestCCallingConventions.py

@@ -47,6 +47,7 @@ def test_regcall(self):
             return
         self.expect_expr("func(1, 2, 3, 4)", result_type="int", result_value="10")
 
+    @expectedFailureDarwin(archs=["arm64", "arm64e"]) # rdar://84528755
     def test_ms_abi(self):
         if not self.build_and_run("ms_abi.c"):
             return