[llvm] [IR] Add new CreateVectorInterleave interface (PR #150931)

Tue Jul 29 01:11:00 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64le-lld-multistage-test` running on `ppc64le-lld-multistage-test` while building `llvm` at step 12 "build-stage2-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/168/builds/14681

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
13.357 [1/8/16] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/TableGen.cpp.o
17.075 [1/7/17] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/ClangOptionDocEmitter.cpp.o
22.932 [1/6/18] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/ClangOpenCLBuiltinEmitter.cpp.o
30.797 [1/5/19] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/NeonEmitter.cpp.o
33.917 [1/4/20] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/SveEmitter.cpp.o
35.845 [1/3/21] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/ClangDiagnosticsEmitter.cpp.o
44.265 [1/2/22] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/MveEmitter.cpp.o
62.581 [1/1/23] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/ClangAttrEmitter.cpp.o
62.643 [0/1/24] Linking CXX executable bin/clang-tblgen
82.144 [4076/635/1918] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/ComplexDeinterleavingPass.cpp.o
FAILED: lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/ComplexDeinterleavingPass.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/install/stage1/bin/clang++ -DEXPERIMENTAL_KEY_INSTRUCTIONS -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D__SHORT_FILE__=\"ComplexDeinterleavingPass.cpp\" -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/lib/CodeGen -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/CodeGen -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -MD -MT lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/ComplexDeinterleavingPass.cpp.o -MF lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/ComplexDeinterleavingPass.cpp.o.d -o lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/ComplexDeinterleavingPass.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp:2189:11: error: unused variable 'NewTy' [-Werror,-Wunused-variable]
 2189 |     auto *NewTy = VectorType::getDoubleElementsVectorType(
      |           ^~~~~
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp:2228:11: error: unused variable 'NewMaskTy' [-Werror,-Wunused-variable]
 2228 |     auto *NewMaskTy = VectorType::getDoubleElementsVectorType(
      |           ^~~~~~~~~
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp:2283:9: error: unused variable 'NewVTy' [-Werror,-Wunused-variable]
 2283 |   auto *NewVTy = VectorType::getDoubleElementsVectorType(VTy);
      |         ^~~~~~
3 errors generated.
99.012 [4076/76/2477] Building CXX object unittests/Transforms/Vectorize/SandboxVectorizer/CMakeFiles/SandboxVectorizerTests.dir/VecUtilsTest.cpp.o
99.087 [4076/74/2479] Building CXX object unittests/IR/CMakeFiles/IRTests.dir/ConstantRangeTest.cpp.o
99.164 [4076/73/2480] Building CXX object lib/IR/CMakeFiles/LLVMCore.dir/Metadata.cpp.o
99.181 [4076/72/2481] Building CXX object lib/DWARFLinker/Classic/CMakeFiles/LLVMDWARFLinkerClassic.dir/DWARFLinker.cpp.o
99.207 [4076/71/2482] Building CXX object lib/CodeGen/GlobalISel/CMakeFiles/LLVMGlobalISel.dir/LegalizerHelper.cpp.o
99.310 [4076/70/2483] Building CXX object utils/TableGen/CMakeFiles/llvm-tblgen.dir/AsmMatcherEmitter.cpp.o
99.414 [4076/69/2484] Building CXX object unittests/Support/CMakeFiles/SupportTests.dir/CommandLineTest.cpp.o
99.466 [4076/68/2485] Building CXX object lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/VPlanRecipes.cpp.o
99.573 [4076/67/2486] Building CXX object unittests/Support/CMakeFiles/SupportTests.dir/Path.cpp.o
99.619 [4076/66/2487] Building CXX object lib/Transforms/Instrumentation/CMakeFiles/LLVMInstrumentation.dir/PGOInstrumentation.cpp.o
99.890 [4076/65/2488] Building CXX object unittests/Transforms/Vectorize/SandboxVectorizer/CMakeFiles/SandboxVectorizerTests.dir/DependencyGraphTest.cpp.o
99.944 [4076/64/2489] Building CXX object lib/Bitcode/Writer/CMakeFiles/LLVMBitWriter.dir/BitcodeWriter.cpp.o
99.978 [4076/63/2490] Building CXX object unittests/ADT/CMakeFiles/ADTTests.dir/BitVectorTest.cpp.o
100.128 [4076/62/2491] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SROA.cpp.o
100.176 [4076/61/2492] Building CXX object unittests/Support/CMakeFiles/SupportTests.dir/VirtualFileSystemTest.cpp.o
100.509 [4076/60/2493] Building CXX object unittests/Transforms/Instrumentation/CMakeFiles/InstrumentationTests.dir/MemProfUseTest.cpp.o
100.771 [4076/59/2494] Building CXX object unittests/Support/CMakeFiles/SupportTests.dir/MathExtrasTest.cpp.o
101.222 [4076/58/2495] Building CXX object lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/VPlanTransforms.cpp.o
101.530 [4076/57/2496] Building CXX object unittests/Transforms/Vectorize/CMakeFiles/VectorizeTests.dir/VPlanTest.cpp.o
101.665 [4076/56/2497] Building CXX object unittests/Analysis/CMakeFiles/AnalysisTests.dir/LazyCallGraphTest.cpp.o
101.685 [4076/55/2498] Building CXX object unittests/Transforms/Instrumentation/CMakeFiles/InstrumentationTests.dir/PGOInstrumentationTest.cpp.o
101.690 [4076/54/2499] Building CXX object lib/Transforms/IPO/CMakeFiles/LLVMipo.dir/LowerTypeTests.cpp.o
101.748 [4076/53/2500] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
101.808 [4076/52/2501] Building CXX object lib/Transforms/InstCombine/CMakeFiles/LLVMInstCombine.dir/InstructionCombining.cpp.o
101.961 [4076/51/2502] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/ThinLTOCodeGenerator.cpp.o
102.095 [4076/50/2503] Building CXX object lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/VectorCombine.cpp.o
102.106 [4076/49/2504] Building CXX object lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/SelectionDAGISel.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/150931