[llvm] [SandboxVec] Add print-region pass (PR #131019)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-aarch64-ubuntu` running on `linaro-lldb-aarch64-ubuntu` while building `llvm` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/59/builds/15129

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

```
Step 6 (test) failure: build (failure)
...
PASS: lldb-api :: functionalities/breakpoint/breakpoint_reset_upon_run/TestBreakpointResetUponRun.py (300 of 2112)
UNSUPPORTED: lldb-api :: functionalities/breakpoint/debugbreak/TestDebugBreak.py (301 of 2112)
PASS: lldb-api :: functionalities/breakpoint/comp_dir_symlink/TestCompDirSymLink.py (302 of 2112)
PASS: lldb-api :: functionalities/breakpoint/cpp/TestCPPBreakpointLocations.py (303 of 2112)
PASS: lldb-api :: functionalities/breakpoint/global_constructor/TestBreakpointInGlobalConstructor.py (304 of 2112)
PASS: lldb-api :: functionalities/breakpoint/dummy_target_breakpoints/TestBreakpointsWithNoTargets.py (305 of 2112)
PASS: lldb-api :: functionalities/breakpoint/cpp_exception/TestCPPExceptionBreakpoint.py (306 of 2112)
UNSUPPORTED: lldb-api :: functionalities/breakpoint/hardware_breakpoints/write_memory_with_hw_breakpoint/TestWriteMemoryWithHWBreakpoint.py (307 of 2112)
PASS: lldb-api :: functionalities/breakpoint/move_nearest/TestMoveNearest.py (308 of 2112)
PASS: lldb-api :: functionalities/breakpoint/inlined_breakpoints/TestInlinedBreakpoints.py (309 of 2112)
FAIL: lldb-api :: functionalities/breakpoint/hardware_breakpoints/require_hw_breakpoints/TestRequireHWBreakpoints.py (310 of 2112)
******************** TEST 'lldb-api :: functionalities/breakpoint/hardware_breakpoints/require_hw_breakpoints/TestRequireHWBreakpoints.py' FAILED ********************
Script:
--
/usr/bin/python3.10 /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --arch aarch64 --build-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/lldb --compiler /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/clang --dsymutil /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --lldb-obj-root /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/tools/lldb --lldb-libs-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/functionalities/breakpoint/hardware_breakpoints/require_hw_breakpoints -p TestRequireHWBreakpoints.py
--
Exit Code: -11

Command Output (stdout):
--
lldb version 21.0.0git (https://github.com/llvm/llvm-project.git revision 3db5be79d24bb48a38e844fafc3db054f8d8cc58)
  clang revision 3db5be79d24bb48a38e844fafc3db054f8d8cc58
  llvm revision 3db5be79d24bb48a38e844fafc3db054f8d8cc58
Skipping the following test categories: ['libc++', 'dsym', 'gmodules', 'debugserver', 'objc']

--
Command Output (stderr):
--
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_breakpoint (TestRequireHWBreakpoints.BreakpointLocationsTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_step_out (TestRequireHWBreakpoints.BreakpointLocationsTestCase) (Hardware breakpoints are supported) 
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_step_over (TestRequireHWBreakpoints.BreakpointLocationsTestCase) (Hardware breakpoints are supported) 
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_step_range (TestRequireHWBreakpoints.BreakpointLocationsTestCase) (Hardware breakpoints are supported) 
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_step_until (TestRequireHWBreakpoints.BreakpointLocationsTestCase) (Hardware breakpoints are supported) 
----------------------------------------------------------------------
Ran 5 tests in 1.108s

OK (skipped=4)

--

********************
UNSUPPORTED: lldb-api :: functionalities/breakpoint/objc/TestObjCBreakpoints.py (311 of 2112)
PASS: lldb-api :: functionalities/breakpoint/nested_breakpoint_commands/TestNestedBreakpointCommands.py (312 of 2112)
UNSUPPORTED: lldb-api :: functionalities/breakpoint/hardware_breakpoints/hardware_breakpoint_on_multiple_threads/TestHWBreakMultiThread.py (313 of 2112)
PASS: lldb-api :: functionalities/breakpoint/same_cu_name/TestFileBreakpointsSameCUName.py (314 of 2112)
PASS: lldb-api :: functionalities/breakpoint/source_regexp/TestSourceRegexBreakpoints.py (315 of 2112)
PASS: lldb-api :: functionalities/breakpoint/scripted_bkpt/TestScriptedResolver.py (316 of 2112)
PASS: lldb-api :: functionalities/breakpoint/serialize/TestBreakpointSerialization.py (317 of 2112)
UNSUPPORTED: lldb-api :: functionalities/breakpoint/two_hits_one_actual/TestTwoHitsOneActual.py (318 of 2112)

```

</details>

https://github.com/llvm/llvm-project/pull/131019