[llvm] [SandboxVectorizer] Define SeedBundle: a set of instructions to be vectorized [retry] (PR #111073)

Mon Oct 7 11:47:04 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-gcc-ubuntu` running on `sie-linux-worker3` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/174/builds/6426

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
8.005 [4887/34/1972] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCObjectFileInfo.cpp.o
8.008 [4886/34/1973] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCObjectWriter.cpp.o
8.014 [4885/34/1974] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCObjectStreamer.cpp.o
8.017 [4884/34/1975] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCPseudoProbe.cpp.o
8.018 [4883/34/1976] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSchedule.cpp.o
8.018 [4882/34/1977] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSectionCOFF.cpp.o
8.019 [4881/34/1978] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCRegisterInfo.cpp.o
8.019 [4880/34/1979] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSectionMachO.cpp.o
8.020 [4879/34/1980] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSection.cpp.o
8.021 [4878/34/1981] Building CXX object lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/SeedCollector.cpp.o
FAILED: lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/SeedCollector.cpp.o 
/opt/ccache/bin/g++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/lib/Transforms/Vectorize -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/llvm/lib/Transforms/Vectorize -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/include -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -fno-lifetime-dse -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-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/SeedCollector.cpp.o -MF lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/SeedCollector.cpp.o.d -o lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/SeedCollector.cpp.o -c /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SeedCollector.cpp
/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SeedCollector.cpp:18:10: fatal error: span: No such file or directory
   18 | #include <span>
      |          ^~~~~~
compilation terminated.
8.022 [4878/33/1982] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSectionDXContainer.cpp.o
8.024 [4878/32/1983] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSectionELF.cpp.o
8.028 [4878/31/1984] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSPIRVStreamer.cpp.o
8.028 [4878/30/1985] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSectionWasm.cpp.o
8.029 [4878/29/1986] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCStreamer.cpp.o
8.031 [4878/28/1987] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSectionXCOFF.cpp.o
8.033 [4878/27/1988] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSubtargetInfo.cpp.o
8.035 [4878/26/1989] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCTargetOptions.cpp.o
8.036 [4878/25/1990] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSymbolELF.cpp.o
8.036 [4878/24/1991] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSymbol.cpp.o
8.038 [4878/23/1992] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCTargetOptionsCommandFlags.cpp.o
8.038 [4878/22/1993] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCValue.cpp.o
8.038 [4878/21/1994] Building CXX object lib/MC/CMakeFiles/LLVMMC.dir/MCSymbolXCOFF.cpp.o
10.988 [4878/20/1995] Building AArch64GenSubtargetInfo.inc...
11.391 [4878/19/1996] Building AArch64GenInstrInfo.inc...
13.732 [4878/18/1997] Building AMDGPUGenMCPseudoLowering.inc...
14.925 [4878/17/1998] Building AMDGPUGenPostLegalizeGICombiner.inc...
15.645 [4878/16/1999] Building AMDGPUGenCallingConv.inc...
16.139 [4878/15/2000] Building AMDGPUGenSubtargetInfo.inc...
16.171 [4878/14/2001] Building AMDGPUGenRegBankGICombiner.inc...
16.666 [4878/13/2002] Building AMDGPUGenPreLegalizeGICombiner.inc...
16.823 [4878/12/2003] Building AMDGPUGenDisassemblerTables.inc...
16.907 [4878/11/2004] Building AMDGPUGenSearchableTables.inc...
17.730 [4878/10/2005] Building AMDGPUGenMCCodeEmitter.inc...
20.982 [4878/9/2006] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp: In member function ‘void llvm::AsmPrinter::emitJumpTableSizesSection(const llvm::MachineJumpTableInfo*, const llvm::Function&) const’:
/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp:2852:31: warning: enumeral and non-enumeral type in conditional expression [-Wextra]
 2852 |     int Flags = F.hasComdat() ? ELF::SHF_GROUP : 0;
      |                 ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
21.133 [4878/8/2007] Building AMDGPUGenAsmWriter.inc...
22.516 [4878/7/2008] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/LTO.cpp.o
23.940 [4878/6/2009] Building AMDGPUGenDAGISel.inc...
24.098 [4878/5/2010] Building AMDGPUGenInstrInfo.inc...

```

</details>

https://github.com/llvm/llvm-project/pull/111073