[llvm] [AArch64][NFC] Add MCInstrAnalysis unittests (PR #155609)

Thu Aug 28 07:02:33 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-aarch64-windows` running on `linaro-armv8-windows-msvc-05` while building `llvm` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/141/builds/11166

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

```
Step 6 (test) failure: build (failure)
...
UNSUPPORTED: lldb-api :: tools/lldb-dap/stackTraceMissingModule/TestDAP_stackTraceMissingModule.py (1235 of 2296)
PASS: lldb-api :: tools/lldb-dap/startDebugging/TestDAP_startDebugging.py (1236 of 2296)
PASS: lldb-api :: tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py (1237 of 2296)
PASS: lldb-api :: tools/lldb-dap/stop-hooks/TestDAP_stop_hooks.py (1238 of 2296)
UNSUPPORTED: lldb-api :: tools/lldb-dap/terminated-event/TestDAP_terminatedEvent.py (1239 of 2296)
PASS: lldb-api :: tools/lldb-dap/threads/TestDAP_threads.py (1240 of 2296)
UNSUPPORTED: lldb-api :: tools/lldb-dap/variables/TestDAP_variables.py (1241 of 2296)
PASS: lldb-api :: tools/lldb-dap/variables/children/TestDAP_variables_children.py (1242 of 2296)
UNSUPPORTED: lldb-api :: tools/lldb-server/TestAppleSimulatorOSType.py (1243 of 2296)
UNRESOLVED: lldb-api :: tools/lldb-dap/step/TestDAP_step.py (1244 of 2296)
******************** TEST 'lldb-api :: tools/lldb-dap/step/TestDAP_step.py' FAILED ********************
Script:
--
C:/Users/tcwg/scoop/apps/python/current/python.exe C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/llvm-project/lldb\test\API\dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --env LLVM_INCLUDE_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/include --env LLVM_TOOLS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --arch aarch64 --build-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex --lldb-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-lldb\lldb-api --clang-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-clang\lldb-api --executable C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/lldb.exe --compiler C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/clang.exe --dsymutil C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/dsymutil.exe --make C:/Users/tcwg/scoop/shims/make.exe --llvm-tools-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --lldb-obj-root C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb --lldb-libs-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --cmake-build-type Release --skip-category=watchpoint C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\API\tools\lldb-dap\step -p TestDAP_step.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 22.0.0git (https://github.com/llvm/llvm-project.git revision fa883e1d813ce5571b0d8b46778c4fbe34107ae1)
  clang revision fa883e1d813ce5571b0d8b46778c4fbe34107ae1
  llvm revision fa883e1d813ce5571b0d8b46778c4fbe34107ae1
Skipping the following test categories: ['watchpoint', 'libc++', 'libstdcxx', 'dwo', 'dsym', 'gmodules', 'debugserver', 'objc', 'fork', 'pexpect']

--
Command Output (stderr):
--
UNSUPPORTED: LLDB (C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\build\bin\clang.exe-aarch64) :: test_step (TestDAP_step.TestDAP_step.test_step) (skip on windows) 

========= DEBUG ADAPTER PROTOCOL LOGS =========

1756389244.045607328 (stdio) --> {"command":"initialize","type":"request","arguments":{"adapterID":"lldb-native","clientID":"vscode","columnsStartAt1":true,"linesStartAt1":true,"locale":"en-us","pathFormat":"path","supportsRunInTerminalRequest":true,"supportsVariablePaging":true,"supportsVariableType":true,"supportsStartDebuggingRequest":true,"supportsProgressReporting":true,"$__lldb_sourceInitFile":false},"seq":1}

1756389244.045775890 (stdio) queued (command=initialize seq=1)

1756389244.054989815 (stdio) <-- {"body":{"$__lldb_version":"lldb version 22.0.0git (https://github.com/llvm/llvm-project.git revision fa883e1d813ce5571b0d8b46778c4fbe34107ae1)\n  clang revision fa883e1d813ce5571b0d8b46778c4fbe34107ae1\n  llvm revision fa883e1d813ce5571b0d8b46778c4fbe34107ae1","completionTriggerCharacters":["."," ","\t"],"exceptionBreakpointFilters":[{"description":"C++ Catch","filter":"cpp_catch","label":"C++ Catch","supportsCondition":true},{"description":"C++ Throw","filter":"cpp_throw","label":"C++ Throw","supportsCondition":true},{"description":"Objective-C Catch","filter":"objc_catch","label":"Objective-C Catch","supportsCondition":true},{"description":"Objective-C Throw","filter":"objc_throw","label":"Objective-C Throw","supportsCondition":true}],"supportTerminateDebuggee":true,"supportsBreakpointLocationsRequest":true,"supportsCancelRequest":true,"supportsCompletionsRequest":true,"supportsConditionalBreakpoints":true,"supportsConfigurationDoneRequest":true,"supportsDataBreakpoints":true,"supportsDelayedStackTraceLoading":true,"supportsDisassembleRequest":true,"supportsEvaluateForHovers":true,"supportsExceptionFilterOptions":true,"supportsExceptionInfoRequest":true,"supportsFunctionBreakpoints":true,"supportsHitConditionalBreakpoints":true,"supportsInstructionBreakpoints":true,"supportsLogPoints":true,"supportsModuleSymbolsRequest":true,"supportsModulesRequest":true,"supportsReadMemoryRequest":true,"supportsSetVariable":true,"supportsSteppingGranularity":true,"supportsValueFormattingOptions":true,"supportsWriteMemoryRequest":true},"command":"initialize","request_seq":1,"seq":0,"success":true,"type":"response"}

1756389244.055753708 (stdio) --> {"command":"launch","type":"request","arguments":{"program":"C:\\Users\\tcwg\\llvm-worker\\lldb-aarch64-windows\\build\\lldb-test-build.noindex\\tools\\lldb-dap\\step\\TestDAP_step.test_step_over_inlined_function\\a.out","initCommands":["settings clear --all","settings set symbols.enable-external-lookup false","settings set target.inherit-tcc true","settings set target.disable-aslr false","settings set target.detach-on-error false","settings set target.auto-apply-fixits false","settings set plugin.process.gdb-remote.packet-timeout 60","settings set symbols.clang-modules-cache-path \"C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-lldb\\lldb-api\"","settings set use-color false","settings set show-statusline false","settings set target.env-vars PATH="],"disableASLR":false,"enableAutoVariableSummaries":false,"enableSyntheticChildDebugging":false,"displayExtendedBacktrace":false},"seq":2}

1756389244.055811882 (stdio) queued (command=launch seq=2)

1756389244.056290150 (stdio) <-- {"body":{"category":"console","output":"Running initCommands:\n"},"event":"output","seq":0,"type":"event"}

1756389244.056340218 (stdio) <-- {"body":{"category":"console","output":"(lldb) settings clear --all\n"},"event":"output","seq":0,"type":"event"}

1756389244.056374311 (stdio) <-- {"body":{"category":"console","output":"(lldb) settings set symbols.enable-external-lookup false\n"},"event":"output","seq":0,"type":"event"}

1756389244.056402683 (stdio) <-- {"body":{"category":"console","output":"(lldb) settings set target.inherit-tcc true\n"},"event":"output","seq":0,"type":"event"}

```

</details>

https://github.com/llvm/llvm-project/pull/155609