[llvm] [VPlan] Update scalar induction resume values in VPlan. (PR #110577)
LLVM Continuous Integration via llvm-commits
llvm-commits at lists.llvm.org
Fri Dec 6 05:59:12 PST 2024
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-bootstrap-msan` running on `sanitizer-buildbot5` while building `llvm` at step 2 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/164/builds/5274
<details>
<summary>Here is the relevant piece of the build log for the reference</summary>
```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 87657 tests, 88 workers --
Testing: 0
FAIL: Clang :: CodeGen/AArch64/sve-vector-bits-codegen.c (3383 of 87657)
******************** TEST 'Clang :: CodeGen/AArch64/sve-vector-bits-codegen.c' FAILED ********************
Exit Code: 2
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/20/include -nostdsysteminc -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c -mvscale-min=2 -mvscale-max=2 | /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c --check-prefixes=CHECK,CHECK256
+ /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c --check-prefixes=CHECK,CHECK256
+ /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/20/include -nostdsysteminc -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c -mvscale-min=2 -mvscale-max=2
==3719351==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x5555665767e7 in llvm::VPInstruction::generate(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:636:7
#1 0x555566577423 in llvm::VPInstruction::execute(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:691:27
#2 0x555566524d49 in llvm::VPBasicBlock::executeRecipes(llvm::VPTransformState*, llvm::BasicBlock*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:535:12
#3 0x555566524159 in llvm::VPIRBasicBlock::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:463:3
#4 0x555566536741 in llvm::VPlan::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:1033:12
#5 0x5555664899d8 in llvm::LoopVectorizationPlanner::executePlan(llvm::ElementCount, unsigned int, llvm::VPlan&, llvm::InnerLoopVectorizer&, llvm::DominatorTree*, bool, llvm::DenseMap<llvm::SCEV const*, llvm::Value*, llvm::DenseMapInfo<llvm::SCEV const*, void>, llvm::detail::DenseMapPair<llvm::SCEV const*, llvm::Value*>> const*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7750:13
#6 0x5555664c0f09 in llvm::LoopVectorizePass::processLoop(llvm::Loop*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10399:13
#7 0x5555664cb0f4 in llvm::LoopVectorizePass::runImpl(llvm::Function&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10475:30
#8 0x5555664cc78e in llvm::LoopVectorizePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10512:32
#9 0x55556635d491 in llvm::detail::PassModel<llvm::Function, llvm::LoopVectorizePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#10 0x55556160b460 in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#11 0x55555bb4c341 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#12 0x555561618312 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#13 0x55555bb6d261 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#14 0x555561608360 in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#15 0x555563d257db in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1153:9
#16 0x555563d0b9c2 in EmitAssembly /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1218:3
#17 0x555563d0b9c2 in clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1382:13
#18 0x555563d7504c in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:351:3
#19 0x555568d16393 in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#20 0x5555649a977d in clang::FrontendAction::Execute() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1077:8
#21 0x555564832cb8 in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1062:33
#22 0x555564c24a80 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:296:25
#23 0x55555b0ae716 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:286:15
#24 0x55555b0a6a91 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:218:12
#25 0x55555b0a47d1 in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:259:12
#26 0x55555b0ce083 in main /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/tools/clang/tools/driver/clang-driver.cpp:17:10
#27 0x7ffff7a2a3b7 (/lib/x86_64-linux-gnu/libc.so.6+0x2a3b7) (BuildId: 5f3f024b472f38389da3a2f567b3d0eaa8835ca2)
#28 0x7ffff7a2a47a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a47a) (BuildId: 5f3f024b472f38389da3a2f567b3d0eaa8835ca2)
Step 10 (stage2/msan check) failure: stage2/msan check (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 87657 tests, 88 workers --
Testing: 0
FAIL: Clang :: CodeGen/AArch64/sve-vector-bits-codegen.c (3383 of 87657)
******************** TEST 'Clang :: CodeGen/AArch64/sve-vector-bits-codegen.c' FAILED ********************
Exit Code: 2
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/20/include -nostdsysteminc -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c -mvscale-min=2 -mvscale-max=2 | /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c --check-prefixes=CHECK,CHECK256
+ /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/FileCheck /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c --check-prefixes=CHECK,CHECK256
+ /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang -cc1 -internal-isystem /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/lib/clang/20/include -nostdsysteminc -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c -mvscale-min=2 -mvscale-max=2
==3719351==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x5555665767e7 in llvm::VPInstruction::generate(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:636:7
#1 0x555566577423 in llvm::VPInstruction::execute(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:691:27
#2 0x555566524d49 in llvm::VPBasicBlock::executeRecipes(llvm::VPTransformState*, llvm::BasicBlock*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:535:12
#3 0x555566524159 in llvm::VPIRBasicBlock::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:463:3
#4 0x555566536741 in llvm::VPlan::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:1033:12
#5 0x5555664899d8 in llvm::LoopVectorizationPlanner::executePlan(llvm::ElementCount, unsigned int, llvm::VPlan&, llvm::InnerLoopVectorizer&, llvm::DominatorTree*, bool, llvm::DenseMap<llvm::SCEV const*, llvm::Value*, llvm::DenseMapInfo<llvm::SCEV const*, void>, llvm::detail::DenseMapPair<llvm::SCEV const*, llvm::Value*>> const*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7750:13
#6 0x5555664c0f09 in llvm::LoopVectorizePass::processLoop(llvm::Loop*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10399:13
#7 0x5555664cb0f4 in llvm::LoopVectorizePass::runImpl(llvm::Function&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10475:30
#8 0x5555664cc78e in llvm::LoopVectorizePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10512:32
#9 0x55556635d491 in llvm::detail::PassModel<llvm::Function, llvm::LoopVectorizePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#10 0x55556160b460 in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#11 0x55555bb4c341 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#12 0x555561618312 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#13 0x55555bb6d261 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#14 0x555561608360 in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#15 0x555563d257db in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1153:9
#16 0x555563d0b9c2 in EmitAssembly /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1218:3
#17 0x555563d0b9c2 in clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1382:13
#18 0x555563d7504c in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:351:3
#19 0x555568d16393 in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#20 0x5555649a977d in clang::FrontendAction::Execute() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1077:8
#21 0x555564832cb8 in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1062:33
#22 0x555564c24a80 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:296:25
#23 0x55555b0ae716 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:286:15
#24 0x55555b0a6a91 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:218:12
#25 0x55555b0a47d1 in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:259:12
#26 0x55555b0ce083 in main /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/tools/clang/tools/driver/clang-driver.cpp:17:10
#27 0x7ffff7a2a3b7 (/lib/x86_64-linux-gnu/libc.so.6+0x2a3b7) (BuildId: 5f3f024b472f38389da3a2f567b3d0eaa8835ca2)
#28 0x7ffff7a2a47a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a47a) (BuildId: 5f3f024b472f38389da3a2f567b3d0eaa8835ca2)
Step 14 (stage2/msan_track_origins check) failure: stage2/msan_track_origins check (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using lld-link: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/lld-link
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using ld64.lld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/ld64.lld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:506: note: using wasm-ld: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/wasm-ld
llvm-lit: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 87657 tests, 88 workers --
Testing: 0
FAIL: Clang :: CodeGen/AArch64/sve-vector-bits-codegen.c (3373 of 87657)
******************** TEST 'Clang :: CodeGen/AArch64/sve-vector-bits-codegen.c' FAILED ********************
Exit Code: 2
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang -cc1 -internal-isystem /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/lib/clang/20/include -nostdsysteminc -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c -mvscale-min=2 -mvscale-max=2 | /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/FileCheck /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c --check-prefixes=CHECK,CHECK256
+ /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/FileCheck /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c --check-prefixes=CHECK,CHECK256
+ /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang -cc1 -internal-isystem /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/lib/clang/20/include -nostdsysteminc -triple aarch64-none-linux-gnu -target-feature +sve -O2 -S -mllvm -prefer-predicate-over-epilogue=scalar-epilogue -o - /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c -mvscale-min=2 -mvscale-max=2
==1707494==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x5fcccfd5337a in llvm::VPInstruction::generate(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:636:7
#1 0x5fcccfd54cfd in llvm::VPInstruction::execute(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:691:27
#2 0x5fcccfcdc9dd in llvm::VPBasicBlock::executeRecipes(llvm::VPTransformState*, llvm::BasicBlock*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:535:12
#3 0x5fcccfcdba0a in llvm::VPIRBasicBlock::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:463:3
#4 0x5fcccfcf626e in llvm::VPlan::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:1033:12
#5 0x5fcccfbfa9a1 in llvm::LoopVectorizationPlanner::executePlan(llvm::ElementCount, unsigned int, llvm::VPlan&, llvm::InnerLoopVectorizer&, llvm::DominatorTree*, bool, llvm::DenseMap<llvm::SCEV const*, llvm::Value*, llvm::DenseMapInfo<llvm::SCEV const*, void>, llvm::detail::DenseMapPair<llvm::SCEV const*, llvm::Value*>> const*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7750:13
#6 0x5fcccfc476ca in llvm::LoopVectorizePass::processLoop(llvm::Loop*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10399:13
#7 0x5fcccfc56d0e in llvm::LoopVectorizePass::runImpl(llvm::Function&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10475:30
#8 0x5fcccfc58cf6 in llvm::LoopVectorizePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10512:32
#9 0x5fcccfa3dee1 in llvm::detail::PassModel<llvm::Function, llvm::LoopVectorizePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#10 0x5fccc888c79b in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#11 0x5fccc03fc9e1 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#12 0x5fccc889fcf9 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#13 0x5fccc042dfd1 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#14 0x5fccc888823b in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#15 0x5fcccc0510c9 in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1153:9
#16 0x5fcccc02c999 in EmitAssembly /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1218:3
#17 0x5fcccc02c999 in clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1382:13
#18 0x5fcccc0c9d2b in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:351:3
#19 0x5fccd3619ac0 in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#20 0x5fcccd29e9b4 in clang::FrontendAction::Execute() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1077:8
#21 0x5fcccd06a680 in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1062:33
#22 0x5fcccd6388e2 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:296:25
#23 0x5fccbf484d93 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:286:15
#24 0x5fccbf479ee1 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:218:12
#25 0x5fccbf476940 in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:259:12
#26 0x5fccbf4b267f in main /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/tools/clang/tools/driver/clang-driver.cpp:17:10
#27 0x78879622a3b7 (/lib/x86_64-linux-gnu/libc.so.6+0x2a3b7) (BuildId: 5f3f024b472f38389da3a2f567b3d0eaa8835ca2)
#28 0x78879622a47a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2a47a) (BuildId: 5f3f024b472f38389da3a2f567b3d0eaa8835ca2)
Step 16 (build stage3/msan build) failure: build stage3/msan build (failure)
...
[56/6005] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regerror.c.o
[57/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/MSP430AttributeParser.cpp.o
[58/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RewriteBuffer.cpp.o
[59/6005] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regfree.c.o
[60/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/NativeFormatting.cpp.o
[61/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RISCVAttributes.cpp.o
[62/6005] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regstrlcpy.c.o
[63/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Atomic.cpp.o
[64/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/CSKYAttributeParser.cpp.o
[65/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang++ -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/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan/include -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Werror=global-constructors -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o -c /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/ConvertUTFWrapper.cpp
==2571411==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x5555665767e7 in llvm::VPInstruction::generate(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:636:7
#1 0x555566577423 in llvm::VPInstruction::execute(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:691:27
#2 0x555566524d49 in llvm::VPBasicBlock::executeRecipes(llvm::VPTransformState*, llvm::BasicBlock*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:535:12
#3 0x555566524159 in llvm::VPIRBasicBlock::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:463:3
#4 0x555566536741 in llvm::VPlan::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:1033:12
#5 0x5555664899d8 in llvm::LoopVectorizationPlanner::executePlan(llvm::ElementCount, unsigned int, llvm::VPlan&, llvm::InnerLoopVectorizer&, llvm::DominatorTree*, bool, llvm::DenseMap<llvm::SCEV const*, llvm::Value*, llvm::DenseMapInfo<llvm::SCEV const*, void>, llvm::detail::DenseMapPair<llvm::SCEV const*, llvm::Value*>> const*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7750:13
#6 0x5555664c142e in llvm::LoopVectorizePass::processLoop(llvm::Loop*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10389:13
#7 0x5555664cb0f4 in llvm::LoopVectorizePass::runImpl(llvm::Function&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10475:30
#8 0x5555664cc78e in llvm::LoopVectorizePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10512:32
#9 0x55556635d491 in llvm::detail::PassModel<llvm::Function, llvm::LoopVectorizePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#10 0x55556160b460 in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#11 0x55555bb4c341 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#12 0x555561618312 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#13 0x55555bb6d261 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#14 0x555561608360 in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#15 0x555563d257db in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1153:9
#16 0x555563d0b9c2 in EmitAssembly /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1218:3
#17 0x555563d0b9c2 in clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1382:13
#18 0x555563d7504c in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:351:3
#19 0x555568d16393 in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#20 0x5555649a977d in clang::FrontendAction::Execute() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1077:8
#21 0x555564832cb8 in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1062:33
#22 0x555564c24a80 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:296:25
#23 0x55555b0ae716 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:286:15
#24 0x55555b0a6a91 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:218:12
#25 0x5555644162d0 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#26 0x5555644162d0 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:34
#27 0x5555644162d0 in void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const::$_0>(long) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#28 0x5555624f94f0 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#29 0x5555624f94f0 in llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:426:3
#30 0x55556441411b in clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:12
#31 0x555564365178 in clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:196:15
#32 0x5555643656b3 in clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:250:19
#33 0x5555643af465 in clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Driver.cpp:1956:5
#34 0x55555b0a5131 in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:396:21
#35 0x55555b0ce083 in main /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/tools/clang/tools/driver/clang-driver.cpp:17:10
Step 17 (stage3/msan check) failure: stage3/msan check (failure)
...
[3/6955] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Watchdog.cpp.o
[4/6955] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_sse2_x86-64_unix.S.o
[5/6955] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_avx512_x86-64_unix.S.o
[6/6955] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_sse41_x86-64_unix.S.o
[7/6955] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_avx2_x86-64_unix.S.o
[8/6955] Building CXX object lib/DebugInfo/CodeView/CMakeFiles/LLVMDebugInfoCodeView.dir/Line.cpp.o
[9/6955] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_dispatch.c.o
[10/6955] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_neon.c.o
[11/6955] Building CXX object lib/TableGen/CMakeFiles/LLVMTableGen.dir/TGTimer.cpp.o
[12/6955] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/bin/clang -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/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan/include -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -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 -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -UNDEBUG -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o -c /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/regcomp.c
==2571941==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x56d03c5567e7 in llvm::VPInstruction::generate(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:636:7
#1 0x56d03c557423 in llvm::VPInstruction::execute(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:691:27
#2 0x56d03c504d49 in llvm::VPBasicBlock::executeRecipes(llvm::VPTransformState*, llvm::BasicBlock*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:535:12
#3 0x56d03c504159 in llvm::VPIRBasicBlock::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:463:3
#4 0x56d03c516741 in llvm::VPlan::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:1033:12
#5 0x56d03c4699d8 in llvm::LoopVectorizationPlanner::executePlan(llvm::ElementCount, unsigned int, llvm::VPlan&, llvm::InnerLoopVectorizer&, llvm::DominatorTree*, bool, llvm::DenseMap<llvm::SCEV const*, llvm::Value*, llvm::DenseMapInfo<llvm::SCEV const*, void>, llvm::detail::DenseMapPair<llvm::SCEV const*, llvm::Value*>> const*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7750:13
#6 0x56d03c4a0f09 in llvm::LoopVectorizePass::processLoop(llvm::Loop*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10399:13
#7 0x56d03c4ab0f4 in llvm::LoopVectorizePass::runImpl(llvm::Function&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10475:30
#8 0x56d03c4ac78e in llvm::LoopVectorizePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10512:32
#9 0x56d03c33d491 in llvm::detail::PassModel<llvm::Function, llvm::LoopVectorizePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#10 0x56d0375eb460 in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#11 0x56d031b2c341 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#12 0x56d0375f8312 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#13 0x56d031b4d261 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#14 0x56d0375e8360 in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#15 0x56d039d057db in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1153:9
#16 0x56d039ceb9c2 in EmitAssembly /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1218:3
#17 0x56d039ceb9c2 in clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1382:13
#18 0x56d039d5504c in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:351:3
#19 0x56d03ecf6393 in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#20 0x56d03a98977d in clang::FrontendAction::Execute() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1077:8
#21 0x56d03a812cb8 in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1062:33
#22 0x56d03ac04a80 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:296:25
#23 0x56d03108e716 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:286:15
#24 0x56d031086a91 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:218:12
#25 0x56d03a3f62d0 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#26 0x56d03a3f62d0 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:34
#27 0x56d03a3f62d0 in void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const::$_0>(long) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#28 0x56d0384d94f0 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#29 0x56d0384d94f0 in llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:426:3
#30 0x56d03a3f411b in clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:12
#31 0x56d03a345178 in clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:196:15
#32 0x56d03a3456b3 in clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:250:19
#33 0x56d03a38f465 in clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Driver.cpp:1956:5
#34 0x56d031085131 in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:396:21
#35 0x56d0310ae083 in main /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan/tools/clang/tools/driver/clang-driver.cpp:17:10
Step 20 (build stage3/msan_track_origins build) failure: build stage3/msan_track_origins build (failure)
...
[41/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/APSInt.cpp.o
[42/6005] Building CXX object lib/Demangle/CMakeFiles/LLVMDemangle.dir/RustDemangle.cpp.o
[43/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/OptimizedStructLayout.cpp.o
[44/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/BinaryStreamError.cpp.o
[45/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/FloatingPointMode.cpp.o
[46/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/BranchProbability.cpp.o
[47/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/RewriteBuffer.cpp.o
[48/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ManagedStatic.cpp.o
[49/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Compression.cpp.o
[50/6005] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang++ -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/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan_track_origins/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan_track_origins/include -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Werror=global-constructors -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/ConvertUTFWrapper.cpp.o -c /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/ConvertUTFWrapper.cpp
==2580982==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x55556bf8637a in llvm::VPInstruction::generate(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:636:7
#1 0x55556bf87cfd in llvm::VPInstruction::execute(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:691:27
#2 0x55556bf0f9dd in llvm::VPBasicBlock::executeRecipes(llvm::VPTransformState*, llvm::BasicBlock*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:535:12
#3 0x55556bf0ea0a in llvm::VPIRBasicBlock::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:463:3
#4 0x55556bf2926e in llvm::VPlan::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:1033:12
#5 0x55556be2d9a1 in llvm::LoopVectorizationPlanner::executePlan(llvm::ElementCount, unsigned int, llvm::VPlan&, llvm::InnerLoopVectorizer&, llvm::DominatorTree*, bool, llvm::DenseMap<llvm::SCEV const*, llvm::Value*, llvm::DenseMapInfo<llvm::SCEV const*, void>, llvm::detail::DenseMapPair<llvm::SCEV const*, llvm::Value*>> const*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7750:13
#6 0x55556be7ac71 in llvm::LoopVectorizePass::processLoop(llvm::Loop*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10389:13
#7 0x55556be89d0e in llvm::LoopVectorizePass::runImpl(llvm::Function&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10475:30
#8 0x55556be8bcf6 in llvm::LoopVectorizePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10512:32
#9 0x55556bc70ee1 in llvm::detail::PassModel<llvm::Function, llvm::LoopVectorizePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#10 0x555564abf79b in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#11 0x55555c62f9e1 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#12 0x555564ad2cf9 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#13 0x55555c660fd1 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#14 0x555564abb23b in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#15 0x5555682840c9 in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1153:9
#16 0x55556825f999 in EmitAssembly /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1218:3
#17 0x55556825f999 in clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1382:13
#18 0x5555682fcd2b in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:351:3
#19 0x55556f84cac0 in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#20 0x5555694d19b4 in clang::FrontendAction::Execute() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1077:8
#21 0x55556929d680 in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1062:33
#22 0x55556986b8e2 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:296:25
#23 0x55555b6b7d93 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:286:15
#24 0x55555b6acee1 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:218:12
#25 0x555568cc7221 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#26 0x555568cc7221 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:34
#27 0x555568cc7221 in void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const::$_0>(long) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#28 0x55556604a009 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#29 0x55556604a009 in llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:426:3
#30 0x555568cc3ea7 in clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:12
#31 0x555568bc9087 in clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:196:15
#32 0x555568bc983c in clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:250:19
#33 0x555568c2f457 in clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Driver.cpp:1956:5
#34 0x55555b6aa51c in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:396:21
#35 0x55555b6e567f in main /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/tools/clang/tools/driver/clang-driver.cpp:17:10
Step 21 (stage3/msan_track_origins check) failure: stage3/msan_track_origins check (failure)
...
[7/6966] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_avx2_x86-64_unix.S.o
[8/6966] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_sse41_x86-64_unix.S.o
[9/6966] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_avx512_x86-64_unix.S.o
[10/6966] Building ASM object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_sse2_x86-64_unix.S.o
[11/6966] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regerror.c.o
[12/6966] Building CXX object lib/Support/CMakeFiles/LLVMSupport.dir/Errno.cpp.o
[13/6966] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_neon.c.o
[14/6966] Building C object lib/Support/BLAKE3/CMakeFiles/LLVMSupportBlake3.dir/blake3_dispatch.c.o
[15/6966] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regexec.c.o
[16/6966] Building C object lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o
/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/bin/clang -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/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan_track_origins/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build2_msan_track_origins/include -I/home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include -fPIC -fno-semantic-interposition -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 -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -UNDEBUG -MD -MT lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/regcomp.c.o -c /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/regcomp.c
==2581377==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x55556bf8637a in llvm::VPInstruction::generate(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:636:7
#1 0x55556bf87cfd in llvm::VPInstruction::execute(llvm::VPTransformState&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:691:27
#2 0x55556bf0f9dd in llvm::VPBasicBlock::executeRecipes(llvm::VPTransformState*, llvm::BasicBlock*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:535:12
#3 0x55556bf0ea0a in llvm::VPIRBasicBlock::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:463:3
#4 0x55556bf2926e in llvm::VPlan::execute(llvm::VPTransformState*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/VPlan.cpp:1033:12
#5 0x55556be2d9a1 in llvm::LoopVectorizationPlanner::executePlan(llvm::ElementCount, unsigned int, llvm::VPlan&, llvm::InnerLoopVectorizer&, llvm::DominatorTree*, bool, llvm::DenseMap<llvm::SCEV const*, llvm::Value*, llvm::DenseMapInfo<llvm::SCEV const*, void>, llvm::detail::DenseMapPair<llvm::SCEV const*, llvm::Value*>> const*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7750:13
#6 0x55556be7a6ca in llvm::LoopVectorizePass::processLoop(llvm::Loop*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10399:13
#7 0x55556be89d0e in llvm::LoopVectorizePass::runImpl(llvm::Function&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10475:30
#8 0x55556be8bcf6 in llvm::LoopVectorizePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:10512:32
#9 0x55556bc70ee1 in llvm::detail::PassModel<llvm::Function, llvm::LoopVectorizePass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#10 0x555564abf79b in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#11 0x55555c62f9e1 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#12 0x555564ad2cf9 in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/IR/PassManager.cpp:124:38
#13 0x55555c660fd1 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:17
#14 0x555564abb23b in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:81:38
#15 0x5555682840c9 in (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>&, std::__1::unique_ptr<llvm::ToolOutputFile, std::__1::default_delete<llvm::ToolOutputFile>>&, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1153:9
#16 0x55556825f999 in EmitAssembly /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1218:3
#17 0x55556825f999 in clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::__1::unique_ptr<llvm::raw_pwrite_stream, std::__1::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1382:13
#18 0x5555682fcd2b in clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:351:3
#19 0x55556f84cac0 in clang::ParseAST(clang::Sema&, bool, bool) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Parse/ParseAST.cpp:184:13
#20 0x5555694d19b4 in clang::FrontendAction::Execute() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1077:8
#21 0x55556929d680 in clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1062:33
#22 0x55556986b8e2 in clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:296:25
#23 0x55555b6b7d93 in cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/cc1_main.cpp:286:15
#24 0x55555b6acee1 in ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:218:12
#25 0x555568cc7221 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#26 0x555568cc7221 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:34
#27 0x555568cc7221 in void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const::$_0>(long) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:12
#28 0x55556604a009 in operator() /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:69:12
#29 0x55556604a009 in llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:426:3
#30 0x555568cc3ea7 in clang::driver::CC1Command::Execute(llvm::ArrayRef<std::__1::optional<llvm::StringRef>>, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>*, bool*) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Job.cpp:437:12
#31 0x555568bc9087 in clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:196:15
#32 0x555568bc983c in clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&, bool) const /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Compilation.cpp:250:19
#33 0x555568c2f457 in clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*>>&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/lib/Driver/Driver.cpp:1956:5
#34 0x55555b6aa51c in clang_main(int, char**, llvm::ToolContext const&) /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm-project/clang/tools/driver/driver.cpp:396:21
#35 0x55555b6e567f in main /home/b/sanitizer-x86_64-linux-bootstrap-msan/build/llvm_build_msan_track_origins/tools/clang/tools/driver/clang-driver.cpp:17:10
```
</details>
https://github.com/llvm/llvm-project/pull/110577
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