From e5b0318f13cf478dd4758b1494f7e9785f6cad4a Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Tue, 29 Mar 2022 15:28:59 -0700
Subject: [PATCH] Remove assertion

(cherry picked from commit fca7dc2da568e20ed36e9ae321b9d777e4912931)
---
 .../Plugins/LanguageRuntime/Swift/LLDBMemoryReader.cpp      | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lldb/source/Plugins/LanguageRuntime/Swift/LLDBMemoryReader.cpp b/lldb/source/Plugins/LanguageRuntime/Swift/LLDBMemoryReader.cpp
index 51a2a40c3f6a6..c08c80f3c9f3b 100644
--- a/lldb/source/Plugins/LanguageRuntime/Swift/LLDBMemoryReader.cpp
+++ b/lldb/source/Plugins/LanguageRuntime/Swift/LLDBMemoryReader.cpp
@@ -13,8 +13,10 @@ bool LLDBMemoryReader::queryDataLayout(DataLayoutQueryType type, void *inBuffer,
                                        void *outBuffer) {
   switch (type) {
   case DLQ_GetPtrAuthMask: {
-    assert(m_process.GetCodeAddressMask() == m_process.GetDataAddressMask() &&
-           "not supported");
+    // The MemoryReader API doesn't distinguish between the two, so
+    // this configuration is not yet supported.
+    if (m_process.GetCodeAddressMask() != m_process.GetDataAddressMask())
+      return false;
     lldb::addr_t ptrauth_mask = m_process.GetCodeAddressMask();
     if (!ptrauth_mask)
       return false;