[PATCH] D123198: [LibCalls] Add argument extension attributes to more functions.

Tue Apr 19 15:25:24 PDT 2022

eugenis added a comment.

This breaks ubsan on the bot:

  FAIL: LLVM :: Transforms/InstCombine/pr39177.ll (51198 of 64150)
  ******************** TEST 'LLVM :: Transforms/InstCombine/pr39177.ll' FAILED ********************
  Script:
  --
  : 'RUN: at line 2';   /b/sanitizer-x86_64-linux-fast/build/llvm_build_ubsan/bin/opt < /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/test/Transforms/InstCombine/pr39177.ll -passes=instcombine -S | /b/sanitizer-x86_64-linux-fast/build/llvm_build_ubsan/bin/FileCheck /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/test/Transforms/InstCombine/pr39177.ll
  --
  Exit Code: 2

  Command Output (stderr):
  --
  /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp:1217:17: runtime error: reference binding to null pointer of type 'llvm::Function'
      #0 0x55892440c92e in llvm::getOrInsertLibFunc(llvm::Module*, llvm::TargetLibraryInfo const&, llvm::LibFunc, llvm::FunctionType*, llvm::AttributeList) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp:1217:13
      #1 0x55892441213d in llvm::FunctionCallee llvm::getOrInsertLibFunc<llvm::PointerType*, llvm::IntegerType*, llvm::IntegerType*, llvm::Type*>(llvm::Module*, llvm::TargetLibraryInfo const&, llvm::LibFunc, llvm::AttributeList, llvm::Type*, llvm::PointerType*, llvm::IntegerType*, llvm::IntegerType*, llvm::Type*) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Transforms/Utils/BuildLibCalls.h:47:12
      #2 0x55892441124e in getOrInsertLibFunc<llvm::PointerType *, llvm::IntegerType *, llvm::IntegerType *, llvm::Type *> /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/Transforms/Utils/BuildLibCalls.h:55:12
      #3 0x55892441124e in llvm::emitFWrite(llvm::Value*, llvm::Value*, llvm::Value*, llvm::IRBuilderBase&, llvm::DataLayout const&, llvm::TargetLibraryInfo const*) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/Utils/BuildLibCalls.cpp:1725:22
      #4 0x5589245c6ee9 in llvm::LibCallSimplifier::optimizeFPrintFString(llvm::CallInst*, llvm::IRBuilderBase&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp:2705:14
      #5 0x5589245c7168 in llvm::LibCallSimplifier::optimizeFPrintF(llvm::CallInst*, llvm::IRBuilderBase&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp:2738:18
      #6 0x5589245c8ce1 in llvm::LibCallSimplifier::optimizeCall(llvm::CallInst*, llvm::IRBuilderBase&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp:3159:14
      #7 0x558923d02e5d in llvm::InstCombinerImpl::tryOptimizeCall(llvm::CallInst*) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp:2726:32
      #8 0x558923cfc23b in llvm::InstCombinerImpl::visitCallBase(llvm::CallBase&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp:2997:22
      #9 0x558923cf0b00 in llvm::InstCombinerImpl::visitCallInst(llvm::CallInst&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
      #10 0x558923c8ac69 in llvm::InstCombinerImpl::run() /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:4120:31
      #11 0x558923c8cfcc in combineInstructionsOverFunction(llvm::Function&, llvm::InstructionWorklist&, llvm::AAResults*, llvm::AssumptionCache&, llvm::TargetLibraryInfo&, llvm::TargetTransformInfo&, llvm::DominatorTree&, llvm::OptimizationRemarkEmitter&, llvm::BlockFrequencyInfo*, llvm::ProfileSummaryInfo*, unsigned int, llvm::LoopInfo*) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:4408:13
      #12 0x558923c8cc02 in llvm::InstCombinePass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:4439:8
      #13 0x5589247a1281 in llvm::detail::PassModel<llvm::Function, llvm::InstCombinePass, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function> >::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:88:17
      #14 0x55892394d939 in llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function> >::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/IR/PassManager.h:522:21
      #15 0x558921bdc0f1 in llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function> >, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function> >::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:88:17
      #16 0x5589239520fb in llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/lib/IR/PassManager.cpp:127:22
      #17 0x558921bdbe61 in llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Module> >::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:88:17
      #18 0x55892394cb49 in llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module> >::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/include/llvm/IR/PassManager.h:522:21
      #19 0x5589216d6db9 in llvm::runPassPipeline(llvm::StringRef, llvm::Module&, llvm::TargetMachine*, llvm::TargetLibraryInfoImpl*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::StringRef, llvm::ArrayRef<llvm::StringRef>, llvm::ArrayRef<llvm::PassPlugin>, llvm::opt_tool::OutputKind, llvm::opt_tool::VerifierKind, bool, bool, bool, bool, bool) /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/tools/opt/NewPMDriver.cpp:496:7
      #20 0x5589216f2d84 in main /b/sanitizer-x86_64-linux-fast/build/llvm-project/llvm/tools/opt/opt.cpp:830:12

https://lab.llvm.org/buildbot/#/builders/5/builds/22427

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D123198/new/

https://reviews.llvm.org/D123198