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

Mon Oct 7 11:25:52 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-nvidia-gcc7` running on `mlir-nvidia` while building `llvm` at step 5 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/116/builds/4700

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

```
Step 5 (build-check-mlir-build-only) failure: build (failure)
...
13.110 [2530/16/2032] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/Minidump.cpp.o
13.112 [2529/16/2033] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/Object.cpp.o
13.118 [2528/16/2034] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/ObjectFile.cpp.o
13.121 [2527/16/2035] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/ModuleSymbolTable.cpp.o
13.123 [2526/16/2036] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/RelocationResolver.cpp.o
13.125 [2525/16/2037] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/RecordStreamer.cpp.o
13.127 [2524/16/2038] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/SymbolicFile.cpp.o
13.130 [2523/16/2039] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/OffloadBinary.cpp.o
13.131 [2522/16/2040] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/TapiFile.cpp.o
13.133 [2521/16/2041] Building CXX object lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/SeedCollector.cpp.o
FAILED: lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/SandboxVectorizer/SeedCollector.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/g++-7 -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/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.obj/lib/Transforms/Vectorize -I/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Transforms/Vectorize -I/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.obj/include -I/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/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-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++1z -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 /vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SeedCollector.cpp
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SeedCollector.cpp:18:10: fatal error: span: No such file or directory
 #include <span>
          ^~~~~~
compilation terminated.
13.134 [2521/15/2042] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/SymbolSize.cpp.o
13.138 [2521/14/2043] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/TapiUniversal.cpp.o
13.140 [2521/13/2044] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/WindowsMachineFlag.cpp.o
13.142 [2521/12/2045] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/MachOUniversalWriter.cpp.o
13.144 [2521/11/2046] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/WasmObjectFile.cpp.o
13.148 [2521/10/2047] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/XCOFFObjectFile.cpp.o
13.150 [2521/9/2048] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/WindowsResource.cpp.o
13.151 [2521/8/2049] Building CXX object lib/DebugInfo/DWARF/CMakeFiles/LLVMDebugInfoDWARF.dir/DWARFAbbreviationDeclaration.cpp.o
13.374 [2521/7/2050] Building X86GenGlobalISel.inc...
15.090 [2521/6/2051] Building X86GenDAGISel.inc...
16.826 [2521/5/2052] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/IRSymtab.cpp.o
18.230 [2521/4/2053] Building X86GenSubtargetInfo.inc...
19.202 [2521/3/2054] Building X86GenInstrInfo.inc...
21.219 [2521/2/2055] Building CXX object lib/MC/MCParser/CMakeFiles/LLVMMCParser.dir/AsmParser.cpp.o
30.019 [2521/1/2056] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
In file included from /vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/CodeGen/MachineStableHash.h:17:0,
                 from /vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/CodeGen/MachineOutliner.h:21,
                 from /vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/CodeGen/TargetInstrInfo.h:28,
                 from /vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp:59:
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/ADT/StableHashing.h: In function ‘llvm::StringRef llvm::get_stable_name(llvm::StringRef)’:
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/ADT/StableHashing.h:57:15: warning: unused variable ‘P0’ [-Wunused-variable]
   auto [P0, S0] = Name.rsplit(".content.");
               ^
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/ADT/StableHashing.h:62:15: warning: unused variable ‘S1’ [-Wunused-variable]
   auto [P1, S1] = Name.rsplit(".llvm.");
               ^
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/include/llvm/ADT/StableHashing.h:63:15: warning: unused variable ‘S2’ [-Wunused-variable]
   auto [P2, S2] = P1.rsplit(".__uniq.");
               ^
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp: In member function ‘void llvm::AsmPrinter::emitJumpTableSizesSection(const llvm::MachineJumpTableInfo*, const llvm::Function&) const’:
/vol/worker/mlir-nvidia/mlir-nvidia-gcc7/llvm.src/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp:2852:31: warning: enumeral and non-enumeral type in conditional expression [-Wextra]
     int Flags = F.hasComdat() ? ELF::SHF_GROUP : 0;
                 ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~

```

</details>

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