[llvm] [Loads] Fix crash on mixed-address-space pointers in no-AA store check (PR #195256)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-remote-linux-ubuntu` running on `as-builder-9` while building `llvm` at step 16 "test-check-lldb-api".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/195/builds/24303

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 16 (test-check-lldb-api) failure: Test just built components: check-lldb-api completed (failure)
...
PASS: lldb-api :: functionalities/gdb_remote_client/TestFork.py (517 of 1421)
PASS: lldb-api :: functionalities/gdb_remote_client/TestGDBRemoteDiskFileCompletion.py (518 of 1421)
PASS: lldb-api :: functionalities/gdb_remote_client/TestGDBRemoteLoad.py (519 of 1421)
UNSUPPORTED: lldb-api :: functionalities/gdb_remote_client/TestGDBServerNoTargetXMLRegisters.py (520 of 1421)
UNSUPPORTED: lldb-api :: functionalities/gdb_remote_client/TestGDBServerTargetXML.py (521 of 1421)
PASS: lldb-api :: functionalities/gdb_remote_client/TestGDBRemotePlatformFile.py (522 of 1421)
PASS: lldb-api :: functionalities/gdb_remote_client/TestGdbClientMemoryRegions.py (523 of 1421)
PASS: lldb-api :: functionalities/fork/resumes-child/TestForkResumesChild.py (524 of 1421)
UNSUPPORTED: lldb-api :: functionalities/gdb_remote_client/TestGdbClientModuleLoad.py (525 of 1421)
UNRESOLVED: lldb-api :: functionalities/gdb_remote_client/TestJLink6Armv7RegisterDefinition.py (526 of 1421)
******************** TEST 'lldb-api :: functionalities/gdb_remote_client/TestJLink6Armv7RegisterDefinition.py' FAILED ********************
Script:
--
/usr/bin/python3.12 /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --libcxx-include-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/c++/v1 --libcxx-include-target-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/aarch64-unknown-linux-gnu/c++/v1 --libcxx-library-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib/aarch64-unknown-linux-gnu --triple aarch64-unknown-linux-gnu --build-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/lldb --compiler /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang --dsymutil /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --lldb-obj-root /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb --lldb-libs-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --cmake-build-type Release --platform-url connect://arm64-linux-04.lab.llvm.org:1234 --platform-working-dir /home/ubuntu/lldb-tests --sysroot /mnt/fs/sysroots/aarch64-linux-gnu --env ARCH_CFLAGS=-mcpu=cortex-a78 --platform-name remote-linux --skip-category=lldb-server /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/gdb_remote_client -p TestJLink6Armv7RegisterDefinition.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 23.0.0git (https://github.com/llvm/llvm-project.git revision f3d0ac952a7a2245363868c792be3c8df606c1c1)
  clang revision f3d0ac952a7a2245363868c792be3c8df606c1c1
  llvm revision f3d0ac952a7a2245363868c792be3c8df606c1c1
Setting up remote platform 'remote-linux'
Connecting to remote platform 'remote-linux' at 'connect://arm64-linux-04.lab.llvm.org:1234'...
error: failed to connect to remote platform using URL 'connect://arm64-linux-04.lab.llvm.org:1234': error: Failed to connect to arm64-linux-04.lab.llvm.org:1234

--
Command Output (stderr):
--
WARNING:root:Custom libc++ is not supported for remote runs: ignoring --libcxx arguments

--

********************
UNSUPPORTED: lldb-api :: functionalities/gdb_remote_client/TestIOSSimulator.py (527 of 1421)
UNRESOLVED: lldb-api :: functionalities/gdb_remote_client/TestMSP430MSPDebug.py (528 of 1421)
******************** TEST 'lldb-api :: functionalities/gdb_remote_client/TestMSP430MSPDebug.py' FAILED ********************
Script:
--
/usr/bin/python3.12 /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --libcxx-include-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/c++/v1 --libcxx-include-target-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/aarch64-unknown-linux-gnu/c++/v1 --libcxx-library-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib/aarch64-unknown-linux-gnu --triple aarch64-unknown-linux-gnu --build-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/lldb --compiler /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang --dsymutil /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --lldb-obj-root /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb --lldb-libs-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --cmake-build-type Release --platform-url connect://arm64-linux-04.lab.llvm.org:1234 --platform-working-dir /home/ubuntu/lldb-tests --sysroot /mnt/fs/sysroots/aarch64-linux-gnu --env ARCH_CFLAGS=-mcpu=cortex-a78 --platform-name remote-linux --skip-category=lldb-server /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/gdb_remote_client -p TestMSP430MSPDebug.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 23.0.0git (https://github.com/llvm/llvm-project.git revision f3d0ac952a7a2245363868c792be3c8df606c1c1)
  clang revision f3d0ac952a7a2245363868c792be3c8df606c1c1
  llvm revision f3d0ac952a7a2245363868c792be3c8df606c1c1
Setting up remote platform 'remote-linux'

```

</details>

https://github.com/llvm/llvm-project/pull/195256