Implement feedback from David

Author: Jlalond

lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h

@@ -545,7 +545,6 @@ static uint32_t g_d31_invalidates[] = {fpu_v31, fpu_s31, LLDB_INVALID_REGNUM};
         KIND_ALL_INVALID, nullptr, nullptr, nullptr,                           \
   }
 
-// Used to define tpidr as a generic tp register
 #define DEFINE_EXTENSION_REG_GENERIC(reg, generic_kind)                        \
   {                                                                            \
     #reg, nullptr, 8, 0, lldb::eEncodingUint, lldb::eFormatHex,                \

lldb/test/API/linux/aarch64/tls_registers/TestAArch64LinuxTLSRegisters.py

@@ -53,6 +53,8 @@ def check_registers(self, registers, values):
                 tls_reg.IsValid(), "{} register not found.".format(register)
             )
             self.assertEqual(tls_reg.GetValueAsUnsigned(), values[register])
+            if register == "tpidr":
+                self.expect("reg read tp", substrs=[hex(values[register])])
 
     def check_tls_reg(self, registers):
         self.setup(registers)
@@ -93,8 +95,6 @@ def check_tls_reg(self, registers):
         for register in registers:
             self.expect("p {}_was_set".format(register), substrs=["true"])
 
-        self.expect("reg read tp", substrs=[hex(set_values["tpidr"])])
-
     @skipUnlessArch("aarch64")
     @skipUnlessPlatform(["linux"])
     def test_tls_no_sme(self):