[llvm] [SandboxVec] Add barebones Region class. (PR #108899)

Tue Sep 17 15:43:17 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-win-fast` running on `as-builder-3` while building `llvm` at step 6 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/2/builds/6945

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

```
Step 6 (build-unified-tree) failure: build (failure)
...
[2381/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NamedStreamMap.cpp.obj
[2382/4041] Building CXX object lib\DebugInfo\Symbolize\CMakeFiles\LLVMSymbolize.dir\Markup.cpp.obj
[2383/4041] Building CXX object lib\DWP\CMakeFiles\LLVMDWP.dir\DWPError.cpp.obj
[2384/4041] Building CXX object lib\DebugInfo\Symbolize\CMakeFiles\LLVMSymbolize.dir\DIPrinter.cpp.obj
[2385/4041] Building CXX object lib\ExecutionEngine\CMakeFiles\LLVMExecutionEngine.dir\SectionMemoryManager.cpp.obj
[2386/4041] Building CXX object lib\DebugInfo\Symbolize\CMakeFiles\LLVMSymbolize.dir\MarkupFilter.cpp.obj
[2387/4041] Building CXX object lib\ExecutionEngine\CMakeFiles\LLVMExecutionEngine.dir\GDBRegistrationListener.cpp.obj
[2388/4041] Building CXX object lib\DWP\CMakeFiles\LLVMDWP.dir\DWP.cpp.obj
[2389/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeTypeBuiltin.cpp.obj
[2390/4041] Building CXX object lib\Transforms\Vectorize\CMakeFiles\LLVMVectorize.dir\SandboxVectorizer\Region.cpp.obj
FAILED: lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/Region.cpp.obj 
C:\ninja\ccache.exe C:\PROGRA~1\MICROS~2\2022\COMMUN~1\VC\Tools\MSVC\1438~1.331\bin\Hostx64\x64\cl.exe  /nologo /TP -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\build\lib\Transforms\Vectorize -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\lib\Transforms\Vectorize -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\build\include -IC:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\include /DWIN32 /D_WINDOWS   /Zc:inline /Zc:preprocessor /Zc:__cplusplus /Oi /bigobj /permissive- /W4 -wd4141 -wd4146 -wd4244 -wd4267 -wd4291 -wd4351 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4709 -wd5105 -wd4324 -wd4251 -wd4275 -w14062 -we4238 /Gw /O2 /Ob2 /DNDEBUG -MD  /EHs-c- /GR- -std:c++17 /showIncludes /Folib\Transforms\Vectorize\CMakeFiles\LLVMVectorize.dir\SandboxVectorizer\Region.cpp.obj /Fdlib\Transforms\Vectorize\CMakeFiles\LLVMVectorize.dir\LLVMVectorize.pdb /FS -c C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\lib\Transforms\Vectorize\SandboxVectorizer\Region.cpp
C:\buildbot\as-builder-3\llvm-clang-x86_64-win-fast\llvm-project\llvm\lib\Transforms\Vectorize\SandboxVectorizer\Region.cpp(11): fatal error C1075: '{': no matching token found
[2391/4041] Building CXX object lib\ExecutionEngine\Interpreter\CMakeFiles\LLVMInterpreter.dir\Interpreter.cpp.obj
[2392/4041] Building CXX object lib\DebugInfo\Symbolize\CMakeFiles\LLVMSymbolize.dir\Symbolize.cpp.obj
[2393/4041] Building CXX object lib\ExecutionEngine\MCJIT\CMakeFiles\LLVMMCJIT.dir\MCJIT.cpp.obj
[2394/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\JITLink.cpp.obj
[2395/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\MachO.cpp.obj
[2396/4041] Building CXX object lib\DebugInfo\Symbolize\CMakeFiles\LLVMSymbolize.dir\SymbolizableObjectFile.cpp.obj
[2397/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\PDBStringTableBuilder.cpp.obj
[2398/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\JITLinkMemoryManager.cpp.obj
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[2403/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\MachO_x86_64.cpp.obj
[2404/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\MachO_arm64.cpp.obj
[2405/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\MachOLinkGraphBuilder.cpp.obj
[2406/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\PDBStringTable.cpp.obj
[2407/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\DWARFRecordSectionSplitter.cpp.obj
[2408/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeSymbolEnumerator.cpp.obj
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[2410/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeRawSymbol.cpp.obj
[2411/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeTypeTypedef.cpp.obj
[2412/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeTypeVTShape.cpp.obj
[2413/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeTypeArray.cpp.obj
[2414/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\TpiStream.cpp.obj
[2415/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\ELF_i386.cpp.obj
[2416/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\TpiStreamBuilder.cpp.obj
[2417/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\PDBFile.cpp.obj
[2418/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\PublicsStream.cpp.obj
[2419/4041] Building CXX object lib\ExecutionEngine\CMakeFiles\LLVMExecutionEngine.dir\TargetSelect.cpp.obj
[2420/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\PDBFileBuilder.cpp.obj
[2421/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeTypeUDT.cpp.obj
[2422/4041] Building CXX object lib\ExecutionEngine\CMakeFiles\LLVMExecutionEngine.dir\ExecutionEngine.cpp.obj
[2423/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\JITLinkGeneric.cpp.obj
[2424/4041] Building CXX object lib\ExecutionEngine\JITLink\CMakeFiles\LLVMJITLink.dir\ELF_aarch64.cpp.obj
[2425/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeSession.cpp.obj
[2426/4041] Building CXX object lib\DebugInfo\PDB\CMakeFiles\LLVMDebugInfoPDB.dir\Native\NativeTypePointer.cpp.obj

```

</details>

https://github.com/llvm/llvm-project/pull/108899