[llvm] [AArch64] Add tests for sve fixed length reverse shuffles. NFC (PR #226661)

Sat Sep 26 01:58:04 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-ubuntu-x-aarch64-pac-ret` running on `as-builder-11` while building `llvm` at step 7 "build-default".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/229/builds/5013

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

```
Step 7 (build-default) failure: cmake (failure)
...
12.869 [3663/47/1705] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/WebKit/ForwardDeclChecker.cpp.o
12.919 [3663/46/1706] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UndefinedNewArraySizeChecker.cpp.o
12.938 [3663/45/1707] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/VLASizeChecker.cpp.o
12.940 [3663/44/1708] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UnconditionalVAArgChecker.cpp.o
12.954 [3663/43/1709] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/SimpleStreamChecker.cpp.o
12.963 [3663/42/1710] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UndefResultChecker.cpp.o
12.965 [3663/41/1711] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/TrustNonnullChecker.cpp.o
12.967 [3663/40/1712] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/WebKit/RawPtrRefLambdaCapturesChecker.cpp.o
12.985 [3663/39/1713] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/ScopifyEnum.cpp.o
12.985 [3663/38/1714] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/DeviceOffload.cpp.o
FAILED: tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/DeviceOffload.cpp.o 
ccache /usr/bin/c++ -DCLANG_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbot/worker/x-aarch64-pac-ret/build/tools/clang/lib/Interpreter -I/home/buildbot/worker/x-aarch64-pac-ret/llvm-project/clang/lib/Interpreter -I/home/buildbot/worker/x-aarch64-pac-ret/llvm-project/clang/include -I/home/buildbot/worker/x-aarch64-pac-ret/build/tools/clang/include -I/home/buildbot/worker/x-aarch64-pac-ret/build/include -I/home/buildbot/worker/x-aarch64-pac-ret/llvm-project/llvm/include -D__OPTIMIZE__ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-uninitialized -Wno-nonnull -Wno-class-memaccess -Wno-dangling-reference -Wno-redundant-move -Wno-pessimizing-move -Wno-array-bounds -Wno-stringop-overread -Wno-dangling-pointer -Wno-unused-but-set-parameter -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/DeviceOffload.cpp.o -MF tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/DeviceOffload.cpp.o.d -o tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/DeviceOffload.cpp.o -c /home/buildbot/worker/x-aarch64-pac-ret/llvm-project/clang/lib/Interpreter/DeviceOffload.cpp
In file included from /home/buildbot/worker/x-aarch64-pac-ret/llvm-project/clang/lib/Interpreter/DeviceOffload.cpp:35:
/home/buildbot/worker/x-aarch64-pac-ret/llvm-project/llvm/include/llvm/TargetParser/AMDGPUTargetParser.h:43:10: fatal error: llvm/TargetParser/AMDGPUTargetParserDef.inc: No such file or directory
   43 | #include "llvm/TargetParser/AMDGPUTargetParserDef.inc"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
12.995 [3663/37/1715] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/ObjCContainersASTChecker.cpp.o
12.998 [3663/36/1716] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UnixAPIChecker.cpp.o
13.005 [3663/35/1717] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UnreachableCodeChecker.cpp.o
13.068 [3663/34/1718] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/ObjCAutoreleaseWriteChecker.cpp.o
13.094 [3663/33/1719] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/DefineOutline.cpp.o
13.110 [3663/32/1720] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/IncrementalAction.cpp.o
13.144 [3663/31/1721] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/Value.cpp.o
13.169 [3663/30/1722] Building AArch64GenAsmMatcher.inc...
13.216 [3663/29/1723] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/ObjCLocalizeStringLiteral.cpp.o
13.232 [3663/28/1724] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/UninitializedObject/UninitializedObjectChecker.cpp.o
13.237 [3663/27/1725] Building CXX object tools/clang/tools/extra/clang-include-fixer/plugin/CMakeFiles/obj.clangIncludeFixerPlugin.dir/IncludeFixerPlugin.cpp.o
13.239 [3663/26/1726] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/MemberwiseConstructor.cpp.o
13.256 [3663/25/1727] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/SwapBinaryOperands.cpp.o
13.269 [3663/24/1728] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/IncrementalParser.cpp.o
13.270 [3663/23/1729] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/OSObjectCStyleCast.cpp.o
13.292 [3663/22/1730] Building RISCVTargetParserDef.inc...
13.321 [3663/21/1731] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/WebKit/RefCntblBaseVirtualDtorChecker.cpp.o
13.327 [3663/20/1732] Building CXX object tools/clang/tools/extra/clang-doc/support/CMakeFiles/obj.clangDocSupport.dir/Utils.cpp.o
13.336 [3663/19/1733] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/WebKit/MemoryUnsafeCastChecker.cpp.o
13.342 [3663/18/1734] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/InterpreterUtils.cpp.o
13.363 [3663/17/1735] Building CXX object tools/clang/tools/clang-fuzzer/handle-cxx/CMakeFiles/obj.clangHandleCXX.dir/handle_cxx.cpp.o
13.402 [3663/16/1736] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/SpecialMembers.cpp.o
13.403 [3663/15/1737] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/DefineInline.cpp.o
13.403 [3663/14/1738] Building CXX object tools/clang/lib/StaticAnalyzer/Checkers/CMakeFiles/obj.clangStaticAnalyzerCheckers.dir/WebKit/RetainPtrCtorAdoptChecker.cpp.o
13.411 [3663/13/1739] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/ExtractVariable.cpp.o
13.420 [3663/12/1740] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/AddUsing.cpp.o
13.445 [3663/11/1741] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/ExtractFunction.cpp.o
13.446 [3663/10/1742] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/InterpreterValuePrinter.cpp.o
13.464 [3663/9/1743] Building CXX object tools/clang/lib/Interpreter/CMakeFiles/obj.clangInterpreter.dir/Interpreter.cpp.o
13.465 [3663/8/1744] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/RemoveUsingNamespace.cpp.o
13.526 [3663/7/1745] Building AArch64GenFastISel.inc...
14.252 [3663/6/1746] Building AArch64GenGlobalISel.inc...

```

</details>

https://github.com/llvm/llvm-project/pull/226661