[llvm] [BoundsChecking] Add guard= pass parameter (PR #122575)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-x86_64-debian` running on `lldb-x86_64-debian` while building `llvm` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/162/builds/13989

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

```
Step 6 (test) failure: build (failure)
...
UNSUPPORTED: lldb-shell :: ScriptInterpreter/Python/Crashlog/no_threadState.test (2729 of 2738)
UNSUPPORTED: lldb-shell :: ScriptInterpreter/Lua/watchpoint_callback.test (2730 of 2738)
UNSUPPORTED: lldb-shell :: SymbolFile/PDB/ast-restore.test (2731 of 2738)
PASS: lldb-api :: api/multithreaded/TestMultithreaded.py (2732 of 2738)
PASS: lldb-api :: tools/lldb-server/TestGdbRemoteFork.py (2733 of 2738)
PASS: lldb-api :: terminal/TestEditlineCompletions.py (2734 of 2738)
PASS: lldb-api :: tools/lldb-server/TestLldbGdbServer.py (2735 of 2738)
PASS: lldb-api :: commands/process/attach/TestProcessAttach.py (2736 of 2738)
PASS: lldb-api :: repl/clang/TestClangREPL.py (2737 of 2738)
UNRESOLVED: lldb-api :: commands/gui/spawn-threads/TestGuiSpawnThreads.py (2738 of 2738)
******************** TEST 'lldb-api :: commands/gui/spawn-threads/TestGuiSpawnThreads.py' FAILED ********************
Script:
--
/usr/bin/python3 /home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/worker/2.0.1/lldb-x86_64-debian/build/./lib --env LLVM_INCLUDE_DIR=/home/worker/2.0.1/lldb-x86_64-debian/build/include --env LLVM_TOOLS_DIR=/home/worker/2.0.1/lldb-x86_64-debian/build/./bin --arch x86_64 --build-dir /home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex --lldb-module-cache-dir /home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/worker/2.0.1/lldb-x86_64-debian/build/./bin/lldb --compiler /home/worker/2.0.1/lldb-x86_64-debian/build/./bin/clang --dsymutil /home/worker/2.0.1/lldb-x86_64-debian/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/worker/2.0.1/lldb-x86_64-debian/build/./bin --lldb-obj-root /home/worker/2.0.1/lldb-x86_64-debian/build/tools/lldb --lldb-libs-dir /home/worker/2.0.1/lldb-x86_64-debian/build/./lib -t /home/worker/2.0.1/lldb-x86_64-debian/llvm-project/lldb/test/API/commands/gui/spawn-threads -p TestGuiSpawnThreads.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 20.0.0git (https://github.com/llvm/llvm-project.git revision 1a7d46fac8aa5ff4a96db01937cdb3b106253ac6)
  clang revision 1a7d46fac8aa5ff4a96db01937cdb3b106253ac6
  llvm revision 1a7d46fac8aa5ff4a96db01937cdb3b106253ac6
(lldb) settings clear -all
(lldb) settings set symbols.enable-external-lookup false
(lldb) settings set target.inherit-tcc true
(lldb) settings set target.disable-aslr false
(lldb) settings set target.detach-on-error false
(lldb) settings set target.auto-apply-fixits false
(lldb) settings set plugin.process.gdb-remote.packet-timeout 60
(lldb) settings set symbols.clang-modules-cache-path "/home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex/module-cache-lldb/lldb-api"
(lldb) settings set use-color false
(lldb) target create "/home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex/commands/gui/spawn-threads/TestGuiSpawnThreads.test_gui/a.out"

Parsing symbol table: a.out...


Locating external symbol file: a.out...


Locating external symbol file: a.out...


Locating external symbol file: a.out...


[0/10] Manually indexing DWARF: a.out...

Current executable set to '/home/worker/2.0.1/lldb-x86_64-debian/build/lldb-test-build.noindex/commands/gui/spawn-threads/TestGuiSpawnThreads.test_gui/a.out' (x86_64).
(lldb) breakpoint set -f main.cpp -p "break here"

```

</details>

https://github.com/llvm/llvm-project/pull/122575