[Lldb-commits] [lldb] [lldb] Support arm64e in TestClearSBValueNonAddressableBits.py (PR #194748)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Alex Langford (bulbazord)

<details>
<summary>Changes</summary>

These values are expected to be different on arm64e where the raw pointer value should have all the tagged bits and the stripped pointer shouldn't.

---
Full diff: https://github.com/llvm/llvm-project/pull/194748.diff


1 Files Affected:

- (modified) lldb/test/API/clear-sbvalue-nonaddressable-bits/TestClearSBValueNonAddressableBits.py (+11-3) 


``````````diff
diff --git a/lldb/test/API/clear-sbvalue-nonaddressable-bits/TestClearSBValueNonAddressableBits.py b/lldb/test/API/clear-sbvalue-nonaddressable-bits/TestClearSBValueNonAddressableBits.py
index 382b0e7a81d23..67f1b62d2a49b 100644
--- a/lldb/test/API/clear-sbvalue-nonaddressable-bits/TestClearSBValueNonAddressableBits.py
+++ b/lldb/test/API/clear-sbvalue-nonaddressable-bits/TestClearSBValueNonAddressableBits.py
@@ -54,6 +54,14 @@ def test(self):
 
         main_p = frame.FindVariable("main_p")
         main_invalid_p = frame.FindVariable("main_invalid_p")
-        self.assertEqual(
-            main_p.GetValueAsUnsigned(), main_invalid_p.GetValueAsAddress()
-        )
+        if self.getArchitecture() in ["arm64e"]:
+            # On arm64e, main_p.GetValueAsUnsigned() will have all the pointer
+            # metadata in it whereas main_invalid_p will have all the metadata
+            # stripped.
+            self.assertNotEqual(
+                main_p.GetValueAsUnsigned(), main_invalid_p.GetValueAsAddress()
+            )
+        else:
+            self.assertEqual(
+                main_p.GetValueAsUnsigned(), main_invalid_p.GetValueAsAddress()
+            )

``````````

</details>


https://github.com/llvm/llvm-project/pull/194748