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

[Alex Langford via lldb-commits]

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

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.

>From 8667f9bd4a14e01fb59a3c284de005d71a1268e5 Mon Sep 17 00:00:00 2001
From: Alex Langford <alangford at apple.com>
Date: Tue, 28 Apr 2026 16:09:28 -0700
Subject: [PATCH] [lldb] Support arm64e in
 TestClearSBValueNonAddressableBits.py

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.
---
 .../TestClearSBValueNonAddressableBits.py          | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

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()
+            )