hctim added a comment. Hello, it looks like this change broke the MSan and ASan buildbots.
http://lab.llvm.org:8011/#/builders/5/builds/5327 FAIL: LLVM :: CodeGen/AMDGPU/GlobalISel/readcyclecounter.ll (39307 of 74613) ******************** TEST 'LLVM :: CodeGen/AMDGPU/GlobalISel/readcyclecounter.ll' FAILED ******************** Script: -- : 'RUN: at line 2'; /b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/llc -global-isel -march=amdgcn -mcpu=tonga -verify-machineinstrs < /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/../readcyclecounter.ll | /b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck -enable-var-scope -check-prefix=MEMTIME -check-prefix=SIVI -check-prefix=GCN /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/../readcyclecounter.ll : 'RUN: at line 3'; /b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/llc -global-isel -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/../readcyclecounter.ll | /b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck -enable-var-scope -check-prefix=MEMTIME -check-prefix=GCN /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/../readcyclecounter.ll -- Exit Code: 2 Command Output (stderr): -- ==75699==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x3518e32 in bool llvm::InstructionSelector::executeMatchTable<llvm::AMDGPUInstructionSelector const, llvm::PredicateBitsetImpl<62ul>, llvm::Optional<llvm::SmallVector<std::__1::function<void (llvm::MachineInstrBuilder&)>, 4u> > (llvm::AMDGPUInstructionSelector::*)(llvm::MachineOperand&) const, void (llvm::AMDGPUInstructionSelector::*)(llvm::MachineInstrBuilder&, llvm::MachineInstr const&, int) const>(llvm::AMDGPUInstructionSelector const&, llvm::SmallVector<llvm::MachineInstrBuilder, 4u>&, llvm::InstructionSelector::MatcherState&, llvm::InstructionSelector::ISelInfoTy<llvm::PredicateBitsetImpl<62ul>, llvm::Optional<llvm::SmallVector<std::__1::function<void (llvm::MachineInstrBuilder&)>, 4u> > (llvm::AMDGPUInstructionSelector::*)(llvm::MachineOperand&) const, void (llvm::AMDGPUInstructionSelector::*)(llvm::MachineInstrBuilder&, llvm::MachineInstr const&, int) const> const&, long const*, llvm::TargetInstrInfo const&, llvm::MachineRegisterInfo&, llvm::TargetRegisterInfo const&, llvm::RegisterBankInfo const&, llvm::PredicateBitsetImpl<62ul> const&, llvm::CodeGenCoverage&) const /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h:149:11 #1 0x34fe428 in llvm::AMDGPUInstructionSelector::selectImpl(llvm::MachineInstr&, llvm::CodeGenCoverage&) const /b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/lib/Target/AMDGPU/AMDGPUGenGlobalISel.inc:1218:7 #2 0x3557c75 in llvm::AMDGPUInstructionSelector::select(llvm::MachineInstr&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp #3 0xb45543c in llvm::InstructionSelect::runOnMachineFunction(llvm::MachineFunction&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp:186:18 #4 0x7327a1f in llvm::MachineFunctionPass::runOnFunction(llvm::Function&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/CodeGen/MachineFunctionPass.cpp:72:13 #5 0x826124c in llvm::FPPassManager::runOnFunction(llvm::Function&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1439:27 #6 0x6482dab in RunPassOnSCC /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Analysis/CallGraphSCCPass.cpp:178:25 #7 0x6482dab in RunAllPassesOnSCC /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Analysis/CallGraphSCCPass.cpp:476:9 #8 0x6482dab in (anonymous namespace)::CGPassManager::runOnModule(llvm::Module&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Analysis/CallGraphSCCPass.cpp:541:18 #9 0x8263b7a in runOnModule /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1554:27 #10 0x8263b7a in llvm::legacy::PassManagerImpl::run(llvm::Module&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:542:44 #11 0x8280619 in llvm::legacy::PassManager::run(llvm::Module&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1681:14 #12 0x28f8ca2 in compileModule(char**, llvm::LLVMContext&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/tools/llc/llc.cpp:687:8 #13 0x28f2b80 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/tools/llc/llc.cpp:388:22 #14 0x7f1559fb809a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a) #15 0x2872809 in _start (/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/llc+0x2872809) SUMMARY: MemorySanitizer: use-of-uninitialized-value /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h:149:11 in bool llvm::InstructionSelector::executeMatchTable<llvm::AMDGPUInstructionSelector const, llvm::PredicateBitsetImpl<62ul>, llvm::Optional<llvm::SmallVector<std::__1::function<void (llvm::MachineInstrBuilder&)>, 4u> > (llvm::AMDGPUInstructionSelector::*)(llvm::MachineOperand&) const, void (llvm::AMDGPUInstructionSelector::*)(llvm::MachineInstrBuilder&, llvm::MachineInstr const&, int) const>(llvm::AMDGPUInstructionSelector const&, llvm::SmallVector<llvm::MachineInstrBuilder, 4u>&, llvm::InstructionSelector::MatcherState&, llvm::InstructionSelector::ISelInfoTy<llvm::PredicateBitsetImpl<62ul>, llvm::Optional<llvm::SmallVector<std::__1::function<void (llvm::MachineInstrBuilder&)>, 4u> > (llvm::AMDGPUInstructionSelector::*)(llvm::MachineOperand&) const, void (llvm::AMDGPUInstructionSelector::*)(llvm::MachineInstrBuilder&, llvm::MachineInstr c Exiting FileCheck error: '<stdin>' is empty. FileCheck command line: /b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/FileCheck -enable-var-scope -check-prefix=MEMTIME -check-prefix=SIVI -check-prefix=GCN /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/../readcyclecounter.ll Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D97928/new/ https://reviews.llvm.org/D97928 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
