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

Mon Oct 7 12:09:21 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-ppc64le-linux-multistage` running on `ppc64le-clang-multistage-test` while building `llvm` at step 4 "build stage 1".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/76/builds/3472

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

```
Step 4 (build stage 1) failure: 'ninja' (failure)
...
[4108/6139] Building CXX object tools/clang/tools/extra/clang-tidy/CMakeFiles/obj.clangTidy.dir/ClangTidyCheck.cpp.o
[4109/6139] Building CXX object tools/clang/tools/extra/clang-tidy/CMakeFiles/obj.clangTidy.dir/ClangTidyOptions.cpp.o
[4110/6139] Building CXX object tools/clang/tools/extra/clang-tidy/CMakeFiles/obj.clangTidy.dir/ClangTidyDiagnosticConsumer.cpp.o
[4111/6139] Building CXX object tools/clang/tools/extra/clang-tidy/CMakeFiles/obj.clangTidy.dir/ClangTidyProfiling.cpp.o
[4112/6139] Building CXX object tools/clang/tools/extra/clang-tidy/CMakeFiles/obj.clangTidy.dir/GlobList.cpp.o
[4113/6139] Building CXX object tools/clang/tools/extra/clang-tidy/CMakeFiles/obj.clangTidy.dir/NoLintDirectiveHandler.cpp.o
[4114/6139] Building AArch64GenDAGISel.inc...
[4115/6139] Building X86GenFoldTables.inc...
[4116/6139] Building CXX object tools/clang/lib/Driver/CMakeFiles/obj.clangDriver.dir/ToolChains/HIPUtility.cpp.o
[4117/6139] 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 /usr/lib64/ccache/c++ -DGTEST_HAS_RTTI=0 -DLLVM_EXPORTS -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage1/lib/Transforms/Vectorize -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Transforms/Vectorize -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/stage1/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/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-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -Wno-misleading-indentation -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fPIC  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -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/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SeedCollector.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Transforms/Vectorize/SandboxVectorizer/SeedCollector.cpp:18:10: fatal error: span: No such file or directory
 #include <span>
          ^~~~~~
compilation terminated.
[4118/6139] Building CXX object lib/ObjectYAML/CMakeFiles/LLVMObjectYAML.dir/ELFYAML.cpp.o
In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/include/llvm/ObjectYAML/ELFYAML.h:18,
                 from /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/ObjectYAML/ELFYAML.cpp:13:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/include/llvm/ADT/StringRef.h: In static member function ‘static void llvm::yaml::MappingTraits<std::unique_ptr<llvm::ELFYAML::Chunk> >::mapping(llvm::yaml::IO&, std::unique_ptr<llvm::ELFYAML::Chunk>&)’:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/include/llvm/ADT/StringRef.h:883:20: warning: ‘int __builtin_memcmp_eq(const void*, const void*, long unsigned int)’ reading 18 bytes from a region of size 5 [-Wstringop-overflow=]
     return ::memcmp(LHS.data(), RHS.data(), LHS.size()) == 0;
            ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[4119/6139] Building CXX object lib/Target/ARM/Disassembler/CMakeFiles/LLVMARMDisassembler.dir/ARMDisassembler.cpp.o
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp: In member function ‘void {anonymous}::ARMDisassembler::AddThumb1SBit(llvm::MCInst&, bool) const’:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp:897:51: warning: enumeral and non-enumeral type in conditional expression [-Wextra]
       MI.insert(I, MCOperand::createReg(InITBlock ? 0 : ARM::CPSR));
                                         ~~~~~~~~~~^~~~~~~~~
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp:902:47: warning: enumeral and non-enumeral type in conditional expression [-Wextra]
   MI.insert(I, MCOperand::createReg(InITBlock ? 0 : ARM::CPSR));
                                     ~~~~~~~~~~^~~~~~~~~
[4120/6139] Building CXX object lib/Target/ARM/MCTargetDesc/CMakeFiles/LLVMARMDesc.dir/ARMAsmBackend.cpp.o
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp: In function ‘llvm::MCAsmBackend* createARMAsmBackend(const llvm::Target&, const llvm::MCSubtargetInfo&, const llvm::MCRegisterInfo&, const llvm::MCTargetOptions&, llvm::endianness)’:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp:1376:25: warning: enumeral and non-enumeral type in conditional expression [-Wextra]
     uint8_t OSABI = Options.FDPIC
                     ~~~~~~~~~~~~~
                         ? ELF::ELFOSABI_ARM_FDPIC
                         ^~~~~~~~~~~~~~~~~~~~~~~~~
                         : MCELFObjectTargetWriter::getOSABI(TheTriple.getOS());
                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[4121/6139] Building CXX object lib/Target/NVPTX/CMakeFiles/LLVMNVPTXCodeGen.dir/NVPTXISelDAGToDAG.cpp.o
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp: In function ‘unsigned int getFenceOp(llvm::NVPTX::Ordering, llvm::NVPTX::Scope, const llvm::NVPTXSubtarget*)’:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp:1014:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
     switch (S) {
     ^~~~~~
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp:1032:3: note: here
   case NVPTX::Ordering::SequentiallyConsistent: {
   ^~~~
/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-multistage-test/clang-ppc64le-multistage/llvm/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp:1033:5: warning: this statement may fall through [-Wimplicit-fallthrough=]

```

</details>

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