[llvm] [AMDGPU] Use std::optional::value_or (NFC) (PR #140006)

Thu May 15 00:18:53 PDT 2025

llvm-ci wrote:

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

Full details are available at: https://lab.llvm.org/buildbot/#/builders/18/builds/16027

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

```
Step 6 (test) failure: build (failure)
...
PASS: lldb-unit :: ValueObject/./LLDBValueObjectTests/4/11 (3052 of 3061)
PASS: lldb-unit :: ValueObject/./LLDBValueObjectTests/5/11 (3053 of 3061)
PASS: lldb-unit :: ValueObject/./LLDBValueObjectTests/6/11 (3054 of 3061)
PASS: lldb-unit :: ValueObject/./LLDBValueObjectTests/7/11 (3055 of 3061)
PASS: lldb-unit :: ValueObject/./LLDBValueObjectTests/8/11 (3056 of 3061)
PASS: lldb-unit :: ValueObject/./LLDBValueObjectTests/9/11 (3057 of 3061)
PASS: lldb-unit :: tools/lldb-server/tests/./LLDBServerTests/0/2 (3058 of 3061)
PASS: lldb-unit :: tools/lldb-server/tests/./LLDBServerTests/1/2 (3059 of 3061)
PASS: lldb-unit :: Process/gdb-remote/./ProcessGdbRemoteTests/8/35 (3060 of 3061)
TIMEOUT: lldb-api :: tools/lldb-dap/module/TestDAP_module.py (3061 of 3061)
******************** TEST 'lldb-api :: tools/lldb-dap/module/TestDAP_module.py' FAILED ********************
Script:
--
/usr/bin/python3.10 /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin --arch armv8l --build-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/lldb --compiler /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/clang --dsymutil /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin --lldb-obj-root /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/tools/lldb --lldb-libs-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./lib /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/tools/lldb-dap/module -p TestDAP_module.py
--
Exit Code: -9
Timeout: Reached timeout of 600 seconds

Command Output (stdout):
--
lldb version 21.0.0git (https://github.com/llvm/llvm-project.git revision 70ef89b9137e03b86cd49fd221cb8c0324984684)
  clang revision 70ef89b9137e03b86cd49fd221cb8c0324984684
  llvm revision 70ef89b9137e03b86cd49fd221cb8c0324984684

--
Command Output (stderr):
--
========= DEBUG ADAPTER PROTOCOL LOGS =========
1747292923.997460842 --> (stdin/stdout) {"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,"$__lldb_sourceInitFile":false},"seq":1}
1747292924.001560211 <-- (stdin/stdout) {"body":{"$__lldb_version":"lldb version 21.0.0git (https://github.com/llvm/llvm-project.git revision 70ef89b9137e03b86cd49fd221cb8c0324984684)\n  clang revision 70ef89b9137e03b86cd49fd221cb8c0324984684\n  llvm revision 70ef89b9137e03b86cd49fd221cb8c0324984684","completionTriggerCharacters":["."," ","\t"],"exceptionBreakpointFilters":[{"default":false,"filter":"cpp_catch","label":"C++ Catch"},{"default":false,"filter":"cpp_throw","label":"C++ Throw"},{"default":false,"filter":"objc_catch","label":"Objective-C Catch"},{"default":false,"filter":"objc_throw","label":"Objective-C Throw"}],"supportTerminateDebuggee":true,"supportsBreakpointLocationsRequest":true,"supportsCancelRequest":true,"supportsCompletionsRequest":true,"supportsConditionalBreakpoints":true,"supportsConfigurationDoneRequest":true,"supportsDataBreakpoints":true,"supportsDelayedStackTraceLoading":true,"supportsDisassembleRequest":true,"supportsEvaluateForHovers":true,"supportsExceptionInfoRequest":true,"supportsExceptionOptions":true,"supportsFunctionBreakpoints":true,"supportsHitConditionalBreakpoints":true,"supportsInstructionBreakpoints":true,"supportsLogPoints":true,"supportsModulesRequest":true,"supportsReadMemoryRequest":true,"supportsRestartRequest":true,"supportsSetVariable":true,"supportsStepInTargetsRequest":true,"supportsSteppingGranularity":true,"supportsValueFormattingOptions":true},"command":"initialize","request_seq":1,"seq":0,"success":true,"type":"response"}
1747292924.001646280 <-- (stdin/stdout) {"event":"initialized","seq":0,"type":"event"}
1747292924.002246618 --> (stdin/stdout) {"command":"configurationDone","type":"request","arguments":{},"seq":2}
1747292924.002350569 <-- (stdin/stdout) {"command":"configurationDone","request_seq":2,"seq":0,"success":true,"type":"response"}
1747292924.002643108 --> (stdin/stdout) {"command":"launch","type":"request","arguments":{"program":"/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/tools/lldb-dap/module/TestDAP_module.test_compile_units/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 \"/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api\"","settings set use-color false","settings set show-statusline false"],"disableASLR":false,"enableAutoVariableSummaries":false,"enableSyntheticChildDebugging":false,"displayExtendedBacktrace":false},"seq":3}
1747292924.003106833 <-- (stdin/stdout) {"body":{"category":"console","output":"Running initCommands:\n"},"event":"output","seq":0,"type":"event"}
1747292924.003157616 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings clear --all\n"},"event":"output","seq":0,"type":"event"}
1747292924.003171682 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set symbols.enable-external-lookup false\n"},"event":"output","seq":0,"type":"event"}
1747292924.003183126 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.inherit-tcc true\n"},"event":"output","seq":0,"type":"event"}
1747292924.003194809 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.disable-aslr false\n"},"event":"output","seq":0,"type":"event"}
1747292924.003205776 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.detach-on-error false\n"},"event":"output","seq":0,"type":"event"}
1747292924.003243923 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set target.auto-apply-fixits false\n"},"event":"output","seq":0,"type":"event"}
1747292924.003256321 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set plugin.process.gdb-remote.packet-timeout 60\n"},"event":"output","seq":0,"type":"event"}
1747292924.003269434 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set symbols.clang-modules-cache-path \"/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api\"\n"},"event":"output","seq":0,"type":"event"}
1747292924.003281355 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set use-color false\n"},"event":"output","seq":0,"type":"event"}
1747292924.003293991 <-- (stdin/stdout) {"body":{"category":"console","output":"(lldb) settings set show-statusline false\n"},"event":"output","seq":0,"type":"event"}
1747292924.190878391 <-- (stdin/stdout) {"command":"launch","request_seq":3,"seq":0,"success":true,"type":"response"}
1747292924.190941334 <-- (stdin/stdout) {"body":{"module":{"addressRange":"4158070784","debugInfoSize":"983.3KB","id":"0D794E6C-AF7E-D8CB-B9BA-E385B4F8753F-5A793D65","name":"ld-linux-armhf.so.3","path":"/usr/lib/arm-linux-gnueabihf/ld-linux-armhf.so.3","symbolFilePath":"/usr/lib/arm-linux-gnueabihf/ld-linux-armhf.so.3","symbolStatus":"Symbols loaded."},"reason":"new"},"event":"module","seq":0,"type":"event"}
1747292924.191045284 <-- (stdin/stdout) {"body":{"isLocalProcess":true,"name":"/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/tools/lldb-dap/module/TestDAP_module.test_compile_units/a.out","startMethod":"launch","systemProcessId":1381389},"event":"process","seq":0,"type":"event"}
1747292924.191424370 <-- (stdin/stdout) {"body":{"module":{"addressRange":"10223616","debugInfoSize":"1.1KB","id":"301169AC","name":"a.out","path":"/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/tools/lldb-dap/module/TestDAP_module.test_compile_units/a.out","symbolFilePath":"/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/tools/lldb-dap/module/TestDAP_module.test_compile_units/a.out","symbolStatus":"Symbols loaded."},"reason":"new"},"event":"module","seq":0,"type":"event"}

```

</details>

https://github.com/llvm/llvm-project/pull/140006