Bug in llc -enable-new-pm -debug-pass-manager

[Dreamerxic]

LLVM version 18.1.8

When using llc interchangex.ll -o interchangex.s -enable-new-pm -debug-pass-manager 2>llcpass.log, the command failed for IOT instruction (core dumped).
llcpass.log

Running pass: RequireAnalysisPass<ProfileSummaryAnalysis, Module> on [module]
Running analysis: ProfileSummaryAnalysis on [module]
Running pass: RequireAnalysisPass<CollectorMetadataAnalysis, Module> on [module]
Running analysis: CollectorMetadataAnalysis on [module]
Running pass: PreISelIntrinsicLoweringPass on [module]
Running analysis: InnerAnalysisManagerProxy<AnalysisManager<Function>, Module> on [module]
Running pass: VerifierPass on main (28 instructions)
Running analysis: VerifierAnalysis on main
Running pass: LoopSimplifyPass on main (28 instructions)
Running analysis: LoopAnalysis on main
Running analysis: DominatorTreeAnalysis on main
Running analysis: AssumptionAnalysis on main
Running analysis: TargetIRAnalysis on main
Running pass: LCSSAPass on main (28 instructions)
Running analysis: MemorySSAAnalysis on main
Running analysis: AAManager on main
Running analysis: TargetLibraryAnalysis on main
Running analysis: BasicAA on main
Running analysis: ScopedNoAliasAA on main
Running analysis: TypeBasedAA on main
Running analysis: OuterAnalysisManagerProxy<AnalysisManager<Module>, Function> on main
Running analysis: ScalarEvolutionAnalysis on main
Running analysis: InnerAnalysisManagerProxy<AnalysisManager<Loop, LoopStandardAnalysisResults&>, Function> on main
Running pass: LoopStrengthReducePass on for.body3
Running analysis: IVUsersAnalysis on for.body3
Invalidating analysis: IVUsersAnalysis on for.body3
Running pass: LoopStrengthReducePass on for.cond1.preheader
Running analysis: IVUsersAnalysis on for.cond1.preheader
Invalidating analysis: IVUsersAnalysis on for.cond1.preheader
Invalidating analysis: VerifierAnalysis on main
Running pass: MergeICmpsPass on main (30 instructions)
Running pass: ExpandMemCmpPass on main (30 instructions)
Running pass: GCLoweringPass on main (30 instructions)
Running analysis: GCFunctionAnalysis on main
llc: /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/GCMetadata.cpp:58: llvm::GCFunctionAnalysis::Result llvm::GCFunctionAnalysis::run(llvm::Function&, llvm::FunctionAnalysisManager&): Assertion `F.hasGC() && "Function doesn't have GC!"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: llc interchangex.ll -o interchangex.s -enable-new-pm -debug-pass-manager
 #0 0x00006414a6e09cc2 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Unix/Signals.inc:727:3
 #1 0x00006414a6e0768f llvm::sys::RunSignalHandlers() /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Signals.cpp:105:20
 #2 0x00006414a6e07a26 SignalHandler(int) /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Unix/Signals.inc:413:1
 #3 0x00007aedd0645330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
 #4 0x00007aedd069eb2c __pthread_kill_implementation ./nptl/pthread_kill.c:44:76
 #5 0x00007aedd069eb2c __pthread_kill_internal ./nptl/pthread_kill.c:78:10
 #6 0x00007aedd069eb2c pthread_kill ./nptl/pthread_kill.c:89:10
 #7 0x00007aedd064527e raise ./signal/../sysdeps/posix/raise.c:27:6
 #8 0x00007aedd06288ff abort ./stdlib/abort.c:81:7
 #9 0x00007aedd062881b _nl_load_domain ./intl/loadmsgcat.c:1177:9
#10 0x00007aedd063b517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
#11 0x00006414a5cb5e7c llvm::GCFunctionAnalysis::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/GCMetadata.cpp:57:3
#12 0x00006414a65928ee llvm::detail::AnalysisPassModel<llvm::Function, llvm::GCFunctionAnalysis, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:325:65
#13 0x00006414a636d96e std::__new_allocator<std::_List_node<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>>::allocate(unsigned long, void const*) /usr/include/c++/13/bits/new_allocator.h:151:48
#14 0x00006414a636d96e std::allocator_traits<std::allocator<std::_List_node<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>>>::allocate(std::allocator<std::_List_node<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>>&, unsigned long) /usr/include/c++/13/bits/alloc_traits.h:482:28
#15 0x00006414a636d96e std::__cxx11::_List_base<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>, std::allocator<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>>::_M_get_node() /usr/include/c++/13/bits/stl_list.h:518:44
#16 0x00006414a636d96e std::_List_node<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>* std::__cxx11::list<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>, std::allocator<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>>::_M_create_node<llvm::AnalysisKey*&, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>(llvm::AnalysisKey*&, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>&&) /usr/include/c++/13/bits/stl_list.h:710:32
#17 0x00006414a636d96e void std::__cxx11::list<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>, std::allocator<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>>::_M_insert<llvm::AnalysisKey*&, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>(std::_List_iterator<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>, llvm::AnalysisKey*&, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>&&) /usr/include/c++/13/bits/stl_list.h:2005:32
#18 0x00006414a636d96e std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>& std::__cxx11::list<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>, std::allocator<std::pair<llvm::AnalysisKey*, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>>>::emplace_back<llvm::AnalysisKey*&, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>>(llvm::AnalysisKey*&, std::unique_ptr<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>, std::default_delete<llvm::detail::AnalysisResultConcept<llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>::Invalidator>>>&&) /usr/include/c++/13/bits/stl_list.h:1321:19
#19 0x00006414a636d96e llvm::AnalysisManager<llvm::Function>::getResultImpl(llvm::AnalysisKey*, llvm::Function&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:73:28
#20 0x00006414a5cb87e2 llvm::GCLoweringPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/GCRootLowering.cpp:86:28
#21 0x00006414a54e8325 llvm::detail::PassModel<llvm::Function, llvm::GCLoweringPass, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:3
#22 0x00006414a43c439d llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManager.h:547:0
#23 0x00006414a43c439d 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>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:89:0
#24 0x00006414a63717f1 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/dxic/llvmlearn/llvm-project/llvm/lib/IR/PassManager.cpp:128:41
#25 0x00006414a43a8c35 llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:0
#26 0x00006414a3e1d046 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManager.h:547:20
#27 0x00006414a3e1d046 RunPasses(bool, llvm::ToolOutputFile*, llvm::Module*, llvm::LLVMContext&, llvm::SmallString<0u>&, llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>*, llvm::AnalysisManager<llvm::Module>*, llvm::MachineFunctionPassManager&, llvm::MachineFunctionAnalysisManager&) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/NewPMDriver.cpp:103:13
#28 0x00006414a3e1f59e llvm::Expected<llvm::TargetPassConfig::StartStopInfo>::assertIsChecked() const /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/Error.h:717:9
#29 0x00006414a3e1f59e llvm::Expected<llvm::TargetPassConfig::StartStopInfo>::~Expected() /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/Error.h:555:20
#30 0x00006414a3e1f59e llvm::compileModuleWithNewPM(llvm::StringRef, std::unique_ptr<llvm::Module, std::default_delete<llvm::Module>>, std::unique_ptr<llvm::MIRParser, std::default_delete<llvm::MIRParser>>, std::unique_ptr<llvm::TargetMachine, std::default_delete<llvm::TargetMachine>>, std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>>, std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>>, llvm::LLVMContext&, llvm::TargetLibraryInfoImpl const&, bool, llvm::StringRef, llvm::CodeGenFileType) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/NewPMDriver.cpp:228:3
#31 0x00006414a3e168f5 std::unique_ptr<llvm::Module, std::default_delete<llvm::Module>>::~unique_ptr() /usr/include/c++/13/bits/unique_ptr.h:403:12
#32 0x00006414a3e168f5 compileModule(char**, llvm::LLVMContext&) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/llc.cpp:654:34
#33 0x00006414a3e18d67 main /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/llc.cpp:412:35
#34 0x00007aedd062a1ca __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:74:3
#35 0x00007aedd062a28b call_init ./csu/../csu/libc-start.c:128:20
#36 0x00007aedd062a28b __libc_start_main ./csu/../csu/libc-start.c:347:5
#37 0x00006414a3e096a5 _start (/home/dxic/llvmlearn/llvm-project/build/bin/llc+0x3ce96a5)

interchangex.ll

; ModuleID = 'interchange.ll'
source_filename = "interchange.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: nofree norecurse nosync nounwind memory(none) uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
entry:
  %a = alloca [333 x [222 x i32]], align 16
  call void @llvm.lifetime.start.p0(i64 295704, ptr nonnull %a) #2
  br label %for.cond1.preheader

for.cond1.preheader:                              ; preds = %entry, %for.inc10
  %indvars.iv10 = phi i64 [ 0, %entry ], [ %indvars.iv.next11, %for.inc10 ]
  br label %for.body3

for.body3:                                        ; preds = %for.body3, %for.cond1.preheader
  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next.2, %for.body3 ]
  %arrayidx5 = getelementptr inbounds [333 x [222 x i32]], ptr %a, i64 0, i64 %indvars.iv, i64 %indvars.iv10
  %0 = load i32, ptr %arrayidx5, align 4, !tbaa !5
  %add = add nsw i32 %0, 970815
  store i32 %add, ptr %arrayidx5, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %arrayidx5.1 = getelementptr inbounds [333 x [222 x i32]], ptr %a, i64 0, i64 %indvars.iv.next, i64 %indvars.iv10
  %1 = load i32, ptr %arrayidx5.1, align 4, !tbaa !5
  %add.1 = add nsw i32 %1, 970815
  store i32 %add.1, ptr %arrayidx5.1, align 4, !tbaa !5
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %arrayidx5.2 = getelementptr inbounds [333 x [222 x i32]], ptr %a, i64 0, i64 %indvars.iv.next.1, i64 %indvars.iv10
  %2 = load i32, ptr %arrayidx5.2, align 4, !tbaa !5
  %add.2 = add nsw i32 %2, 970815
  store i32 %add.2, ptr %arrayidx5.2, align 4, !tbaa !5
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %exitcond.not.2 = icmp eq i64 %indvars.iv.next.2, 333
  br i1 %exitcond.not.2, label %for.inc10, label %for.body3, !llvm.loop !9

for.inc10:                                        ; preds = %for.body3
  %indvars.iv.next11 = add nuw nsw i64 %indvars.iv10, 1
  %exitcond13.not = icmp eq i64 %indvars.iv.next11, 222
  br i1 %exitcond13.not, label %for.end12, label %for.cond1.preheader, !llvm.loop !11

for.end12:                                        ; preds = %for.inc10
  call void @llvm.lifetime.end.p0(i64 295704, ptr nonnull %a) #2
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { nofree norecurse nosync nounwind memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 18.1.8 (https://github.com/llvm/llvm-project.git 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}

[EugeneZelenko]

Could you please try 21 or main branch? Only most recent release is maintained.

[Dreamerxic]

@EugeneZelenko I tried release 21.x, IOT instruction (core dumped) still exists, but in a different pass.
llcpass.log

Running pass: RequireAnalysisPass<MachineModuleAnalysis, Module> on [module]
Running analysis: MachineModuleAnalysis on [module]
Running pass: RequireAnalysisPass<ProfileSummaryAnalysis, Module> on [module]
Running analysis: ProfileSummaryAnalysis on [module]
Running pass: RequireAnalysisPass<CollectorMetadataAnalysis, Module> on [module]
Running analysis: CollectorMetadataAnalysis on [module]
Running pass: PreISelIntrinsicLoweringPass on [module]
Running analysis: InnerAnalysisManagerProxy<AnalysisManager<Function>, Module> on [module]
Running pass: ExpandLargeDivRemPass on main (28 instructions)
Running pass: ExpandFpPass on main (28 instructions)
Running pass: VerifierPass on main (28 instructions)
Running analysis: VerifierAnalysis on main
Running pass: LoopSimplifyPass on main (28 instructions)
Running analysis: LoopAnalysis on main
Running analysis: DominatorTreeAnalysis on main
Running analysis: AssumptionAnalysis on main
Running analysis: TargetIRAnalysis on main
Running pass: LCSSAPass on main (28 instructions)
Running analysis: MemorySSAAnalysis on main
Running analysis: AAManager on main
Running analysis: TargetLibraryAnalysis on main
Running analysis: BasicAA on main
Running analysis: ScopedNoAliasAA on main
Running analysis: TypeBasedAA on main
Running analysis: OuterAnalysisManagerProxy<AnalysisManager<Module>, Function> on main
Running analysis: ScalarEvolutionAnalysis on main
Running analysis: InnerAnalysisManagerProxy<AnalysisManager<Loop, LoopStandardAnalysisResults&>, Function> on main
Running pass: LoopStrengthReducePass on loop %for.body3 in function main
Running analysis: IVUsersAnalysis on loop %for.body3 in function main
Invalidating analysis: IVUsersAnalysis on loop %for.body3 in function main
Running pass: LoopStrengthReducePass on loop %for.cond1.preheader in function main
Running analysis: IVUsersAnalysis on loop %for.cond1.preheader in function main
Invalidating analysis: IVUsersAnalysis on loop %for.cond1.preheader in function main
Invalidating analysis: VerifierAnalysis on main
Running pass: MergeICmpsPass on main (30 instructions)
Running pass: ExpandMemCmpPass on main (30 instructions)
Running pass: GCLoweringPass on main (30 instructions)
Running pass: ShadowStackGCLoweringPass on [module]
Running pass: LowerConstantIntrinsicsPass on main (30 instructions)
Running pass: UnreachableBlockElimPass on main (30 instructions)
Running pass: ConstantHoistingPass on main (30 instructions)
Running analysis: BlockFrequencyAnalysis on main
Running analysis: BranchProbabilityAnalysis on main
Running analysis: PostDominatorTreeAnalysis on main
Running pass: ReplaceWithVeclib on main (30 instructions)
Running pass: PartiallyInlineLibCallsPass on main (30 instructions)
Running analysis: OptimizationRemarkEmitterAnalysis on main
Running pass: EntryExitInstrumenterPass on main (30 instructions)
Running pass: ScalarizeMaskedMemIntrinPass on main (30 instructions)
Running pass: ExpandReductionsPass on main (30 instructions)
Running pass: CodeGenPreparePass on main (30 instructions)
Running pass: DwarfEHPreparePass on main (30 instructions)
Running pass: CallBrPreparePass on main (30 instructions)
Running pass: SafeStackPass on main (30 instructions)
Running pass: StackProtectorPass on main (30 instructions)
Running analysis: SSPLayoutAnalysis on main
Running pass: VerifierPass on main (30 instructions)
Running analysis: VerifierAnalysis on main
Running analysis: InnerAnalysisManagerProxy<AnalysisManager<MachineFunction>, Function> on main
Running analysis: MachineFunctionAnalysis on main
Running pass: SelectionDAGISelPass on main
Running analysis: FunctionAnalysisManagerMachineFunctionProxy on main
Running analysis: OuterAnalysisManagerProxy<AnalysisManager<Module>, MachineFunction> on main
Running pass: FinalizeISelPass on main
Running pass: EarlyTailDuplicatePass on main
Running analysis: MachineBranchProbabilityAnalysis on main
Running pass: OptimizePHIsPass on main
Running pass: StackColoringPass on main
Running analysis: SlotIndexesAnalysis on main
Invalidating analysis: SlotIndexesAnalysis on main
Running pass: LocalStackSlotAllocationPass on main
Running pass: DeadMachineInstructionElimPass on main
Running pass: EarlyMachineLICMPass on main
Running analysis: MachineDominatorTreeAnalysis on main
Running analysis: MachineLoopAnalysis on main
Running analysis: MachineBlockFrequencyAnalysis on main
Running pass: MachineCSEPass on main
Running pass: MachineSinkingPass on main
Running analysis: MachinePostDominatorTreeAnalysis on main
Running analysis: MachineCycleAnalysis on main
Running pass: PeepholeOptimizerPass on main
Invalidating analysis: MachineCycleAnalysis on main
Running pass: DeadMachineInstructionElimPass on main
Running pass: DetectDeadLanesPass on main
Running pass: InitUndefPass on main
Running pass: ProcessImplicitDefsPass on main
Running pass: UnreachableMachineBlockElimPass on main
Running pass: RequireAnalysisPass<LiveVariablesAnalysis, MachineFunction> on main
Running analysis: LiveVariablesAnalysis on main
Running pass: RequireAnalysisPass<MachineLoopAnalysis, MachineFunction> on main
Running pass: PHIEliminationPass on main
Invalidating analysis: MachineBlockFrequencyAnalysis on main
Invalidating analysis: MachinePostDominatorTreeAnalysis on main
Running pass: TwoAddressInstructionPass on main
Running pass: RegisterCoalescerPass on main
Running analysis: LiveIntervalsAnalysis on main
Running analysis: SlotIndexesAnalysis on main
Invalidating analysis: LiveVariablesAnalysis on main
Running pass: RenameIndependentSubregsPass on main
Running pass: MachineSchedulerPass on main
Running pass: RAGreedyPass on main
Running analysis: LiveRegMatrixAnalysis on main
Running analysis: VirtRegMapAnalysis on main
Running analysis: LiveStacksAnalysis on main
Running analysis: MachineBlockFrequencyAnalysis on main
Running analysis: MachineOptimizationRemarkEmitterAnalysis on main
Running analysis: EdgeBundlesAnalysis on main
Running analysis: SpillPlacementAnalysis on main
Running analysis: LiveDebugVariablesAnalysis on main
Running analysis: RegAllocEvictionAdvisorAnalysis on main
Running analysis: RegAllocPriorityAdvisorAnalysis on main
Invalidating analysis: SpillPlacementAnalysis on main
Running pass: VirtRegRewriterPass on main
Invalidating analysis: VirtRegMapAnalysis on main
Invalidating analysis: LiveRegMatrixAnalysis on main
Invalidating analysis: LiveDebugVariablesAnalysis on main
Running pass: StackSlotColoringPass on main
Running pass: MachineCopyPropagationPass on main
Running pass: MachineLICMPass on main
Running pass: RemoveRedundantDebugValuesPass on main
Running pass: FixupStatepointCallerSavedPass on main
Running pass: PostRAMachineSinkingPass on main
Running pass: ShrinkWrapPass on main
Running analysis: MachinePostDominatorTreeAnalysis on main
Running pass: PrologEpilogInserterPass on main
Invalidating analysis: SlotIndexesAnalysis on main
Invalidating analysis: LiveIntervalsAnalysis on main
Invalidating analysis: LiveStacksAnalysis on main
Invalidating analysis: RegAllocPriorityAdvisorAnalysis on main
Running pass: BranchFolderPass on main
Running pass: TailDuplicatePass on main
Running pass: MachineLateInstrsCleanupPass on main
Running pass: MachineCopyPropagationPass on main
Running pass: ExpandPostRAPseudosPass on main
Running pass: PostRASchedulerPass on main
Running pass: MachineBlockPlacementPass on main
llc: /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/GenericDomTree.h:366: std::optional<unsigned int> llvm::DominatorTreeBase<NodeT, IsPostDom>::getNodeIndex(const NodeT*) const [with NodeT = llvm::MachineBasicBlock; bool IsPostDom = true]: Assertion `BlockNumberEpoch == GraphTraits<ParentPtr>::getNumberEpoch(Parent) && "dominator tree used with outdated block numbers"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: llc interchangex.ll -o interchangex.s -enable-new-pm -debug-pass-manager
1.	Running pass "function(machine-function(x86-isel,finalize-isel,early-tailduplication,opt-phis,stack-coloring,localstackalloc,dead-mi-elimination,early-machinelicm,machine-cse,machine-sink,peephole-opt,dead-mi-elimination,detect-dead-lanes,init-undef,ProcessImplicitDefsPass,unreachable-mbb-elimination,require<live-vars>,require<machine-loops>,phi-node-elimination,two-address-instruction,register-coalescer,rename-independent-subregs,machine-scheduler,greedy<all>,virt-reg-rewriter,stack-slot-coloring,machine-cp,machinelicm,remove-redundant-debug-values,fixup-statepoint-caller-saved,postra-machine-sink,shrink-wrap,prolog-epilog,branch-folder,tailduplication,machine-latecleanup,machine-cp,post-ra-pseudos,post-RA-sched,block-placement,fentry-insert,xray-instrumentation,patchable-function,FuncletLayoutPass,remove-loads-into-fake-uses,StackMapLivenessPass,live-debug-values<emit-debug-entry-values>,machine-sanmd,stack-frame-layout,verify),invalidate<machine-function-info>)" on module "interchangex.ll"
2.	Running pass "machine-function(x86-isel,finalize-isel,early-tailduplication,opt-phis,stack-coloring,localstackalloc,dead-mi-elimination,early-machinelicm,machine-cse,machine-sink,peephole-opt,dead-mi-elimination,detect-dead-lanes,init-undef,ProcessImplicitDefsPass,unreachable-mbb-elimination,require<live-vars>,require<machine-loops>,phi-node-elimination,two-address-instruction,register-coalescer,rename-independent-subregs,machine-scheduler,greedy<all>,virt-reg-rewriter,stack-slot-coloring,machine-cp,machinelicm,remove-redundant-debug-values,fixup-statepoint-caller-saved,postra-machine-sink,shrink-wrap,prolog-epilog,branch-folder,tailduplication,machine-latecleanup,machine-cp,post-ra-pseudos,post-RA-sched,block-placement,fentry-insert,xray-instrumentation,patchable-function,FuncletLayoutPass,remove-loads-into-fake-uses,StackMapLivenessPass,live-debug-values<emit-debug-entry-values>,machine-sanmd,stack-frame-layout,verify)" on function "main"
 #0 0x00006291e3162442 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Unix/Signals.inc:838:3
 #1 0x00006291e315f39f llvm::sys::RunSignalHandlers() /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Signals.cpp:104:20
 #2 0x00006291e315fbb1 SignalHandler(int, siginfo_t*, void*) /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Unix/Signals.inc:426:14
 #3 0x000076e67aa45330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
 #4 0x000076e67aa9eb2c __pthread_kill_implementation ./nptl/pthread_kill.c:44:76
 #5 0x000076e67aa9eb2c __pthread_kill_internal ./nptl/pthread_kill.c:78:10
 #6 0x000076e67aa9eb2c pthread_kill ./nptl/pthread_kill.c:89:10
 #7 0x000076e67aa4527e raise ./signal/../sysdeps/posix/raise.c:27:6
 #8 0x000076e67aa288ff abort ./stdlib/abort.c:81:7
 #9 0x000076e67aa2881b _nl_load_domain ./intl/loadmsgcat.c:1177:9
#10 0x000076e67aa3b517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
#11 0x00006291e20d6175 (/home/dxic/llvmlearn/llvm-project/build/bin/llc+0x6c8e175)
#12 0x00006291e20d72aa llvm::GraphTraits<llvm::MachineBasicBlock const*>::getNumber(llvm::MachineBasicBlock const*) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/ADT/SmallVector.h:296:5
#13 0x00006291e20d72aa llvm::DominatorTreeBase<llvm::MachineBasicBlock, true>::getNodeIndex(llvm::MachineBasicBlock const*) const /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/GenericDomTree.h:369:56
#14 0x00006291e20d72aa llvm::DominatorTreeBase<llvm::MachineBasicBlock, true>::getNode(llvm::MachineBasicBlock const*) const /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/GenericDomTree.h:404:32
#15 0x00006291e20d7e8b llvm::DominatorTreeBase<llvm::MachineBasicBlock, true>::dominates(llvm::MachineBasicBlock const*, llvm::MachineBasicBlock const*) const /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/GenericDomTree.h:1033:27
#16 0x00006291e20d7e8b llvm::DominatorTreeBase<llvm::MachineBasicBlock, true>::dominates(llvm::MachineBasicBlock const*, llvm::MachineBasicBlock const*) const /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/GenericDomTree.h:1028:6
#17 0x00006291e1fc9255 (anonymous namespace)::MachineBlockPlacement::precomputeTriangleChains() /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/MachineBlockPlacement.cpp:1365:7
#18 0x00006291e1fdab2e (anonymous namespace)::MachineBlockPlacement::run(llvm::MachineFunction&) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/MachineBlockPlacement.cpp:3619:19
#19 0x00006291e1fdd404 llvm::MachineBlockPlacementPass::run(llvm::MachineFunction&, llvm::AnalysisManager<llvm::MachineFunction>&) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/MachineBlockPlacement.cpp:3554:3
#20 0x00006291e0192ad5 llvm::detail::PassModel<llvm::MachineFunction, llvm::MachineBlockPlacementPass, llvm::AnalysisManager<llvm::MachineFunction>>::run(llvm::MachineFunction&, llvm::AnalysisManager<llvm::MachineFunction>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:92:3
#21 0x00006291e209eb0c llvm::PassManager<llvm::MachineFunction, llvm::AnalysisManager<llvm::MachineFunction>>::run(llvm::MachineFunction&, llvm::AnalysisManager<llvm::MachineFunction>&) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/MachinePassManager.cpp:154:20
#22 0x00006291dfc4d2e5 llvm::detail::PassModel<llvm::MachineFunction, llvm::PassManager<llvm::MachineFunction, llvm::AnalysisManager<llvm::MachineFunction>>, llvm::AnalysisManager<llvm::MachineFunction>>::run(llvm::MachineFunction&, llvm::AnalysisManager<llvm::MachineFunction>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:92:3
#23 0x00006291e209e84d llvm::FunctionToMachineFunctionPassAdaptor::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/MachinePassManager.cpp:129:18
#24 0x00006291dfc4d395 llvm::detail::PassModel<llvm::Function, llvm::FunctionToMachineFunctionPassAdaptor, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:92:3
#25 0x00006291e2652fcd llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:80:18
#26 0x00006291dfc4d3e5 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/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:92:3
#27 0x00006291e2653407 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/dxic/llvmlearn/llvm-project/llvm/lib/IR/PassManager.cpp:132:41
#28 0x00006291dfc4d245 llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:92:3
#29 0x00006291e2654636 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:80:18
#30 0x00006291dfc51db4 llvm::SmallPtrSetImplBase::~SmallPtrSetImplBase() /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/ADT/SmallPtrSet.h:88:5
#31 0x00006291dfc51db4 llvm::SmallPtrSetImpl<llvm::AnalysisKey*>::~SmallPtrSetImpl() /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/ADT/SmallPtrSet.h:369:7
#32 0x00006291dfc51db4 llvm::SmallPtrSet<llvm::AnalysisKey*, 2u>::~SmallPtrSet() /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/ADT/SmallPtrSet.h:529:7
#33 0x00006291dfc51db4 llvm::PreservedAnalyses::~PreservedAnalyses() /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/Analysis.h:112:7
#34 0x00006291dfc51db4 llvm::compileModuleWithNewPM(llvm::StringRef, std::unique_ptr<llvm::Module, std::default_delete<llvm::Module>>, std::unique_ptr<llvm::MIRParser, std::default_delete<llvm::MIRParser>>, std::unique_ptr<llvm::TargetMachine, std::default_delete<llvm::TargetMachine>>, std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>>, std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>>, llvm::LLVMContext&, llvm::TargetLibraryInfoImpl const&, llvm::VerifierKind, llvm::StringRef, llvm::CodeGenFileType) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/NewPMDriver.cpp:179:10
#35 0x00006291dfc49f3e std::unique_ptr<llvm::Module, std::default_delete<llvm::Module>>::~unique_ptr() /usr/include/c++/13/bits/unique_ptr.h:403:12
#36 0x00006291dfc49f3e compileModule(char**, llvm::LLVMContext&) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/llc.cpp:659:34
#37 0x00006291dfc4c717 main /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/llc.cpp:404:35
#38 0x000076e67aa2a1ca __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:74:3
#39 0x000076e67aa2a28b call_init ./csu/../csu/libc-start.c:128:20
#40 0x000076e67aa2a28b __libc_start_main ./csu/../csu/libc-start.c:347:5
#41 0x00006291dfc3cca5 _start (/home/dxic/llvmlearn/llvm-project/build/bin/llc+0x47f4ca5)

llc interchangex.ll -o interchangex.s 2>llcpass.log works fine without any error.

[llvmbot]

@llvm/issue-subscribers-backend-x86

Author: None (Dreamerxic)

LLVM version 18.1.8

When using llc interchangex.ll -o interchangex.s -enable-new-pm -debug-pass-manager 2>llcpass.log, the command failed for IOT instruction (core dumped).
llcpass.log

Running pass: RequireAnalysisPass<ProfileSummaryAnalysis, Module> on [module]
Running analysis: ProfileSummaryAnalysis on [module]
Running pass: RequireAnalysisPass<CollectorMetadataAnalysis, Module> on [module]
Running analysis: CollectorMetadataAnalysis on [module]
Running pass: PreISelIntrinsicLoweringPass on [module]
Running analysis: InnerAnalysisManagerProxy<AnalysisManager<Function>, Module> on [module]
Running pass: VerifierPass on main (28 instructions)
Running analysis: VerifierAnalysis on main
Running pass: LoopSimplifyPass on main (28 instructions)
Running analysis: LoopAnalysis on main
Running analysis: DominatorTreeAnalysis on main
Running analysis: AssumptionAnalysis on main
Running analysis: TargetIRAnalysis on main
Running pass: LCSSAPass on main (28 instructions)
Running analysis: MemorySSAAnalysis on main
Running analysis: AAManager on main
Running analysis: TargetLibraryAnalysis on main
Running analysis: BasicAA on main
Running analysis: ScopedNoAliasAA on main
Running analysis: TypeBasedAA on main
Running analysis: OuterAnalysisManagerProxy<AnalysisManager<Module>, Function> on main
Running analysis: ScalarEvolutionAnalysis on main
Running analysis: InnerAnalysisManagerProxy<AnalysisManager<Loop, LoopStandardAnalysisResults&>, Function> on main
Running pass: LoopStrengthReducePass on for.body3
Running analysis: IVUsersAnalysis on for.body3
Invalidating analysis: IVUsersAnalysis on for.body3
Running pass: LoopStrengthReducePass on for.cond1.preheader
Running analysis: IVUsersAnalysis on for.cond1.preheader
Invalidating analysis: IVUsersAnalysis on for.cond1.preheader
Invalidating analysis: VerifierAnalysis on main
Running pass: MergeICmpsPass on main (30 instructions)
Running pass: ExpandMemCmpPass on main (30 instructions)
Running pass: GCLoweringPass on main (30 instructions)
Running analysis: GCFunctionAnalysis on main
llc: /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/GCMetadata.cpp:58: llvm::GCFunctionAnalysis::Result llvm::GCFunctionAnalysis::run(llvm::Function&, llvm::FunctionAnalysisManager&): Assertion `F.hasGC() && "Function doesn't have GC!"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: llc interchangex.ll -o interchangex.s -enable-new-pm -debug-pass-manager
 #<!-- -->0 0x00006414a6e09cc2 llvm::sys::PrintStackTrace(llvm::raw_ostream&amp;, int) /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Unix/Signals.inc:727:3
 #<!-- -->1 0x00006414a6e0768f llvm::sys::RunSignalHandlers() /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Signals.cpp:105:20
 #<!-- -->2 0x00006414a6e07a26 SignalHandler(int) /home/dxic/llvmlearn/llvm-project/llvm/lib/Support/Unix/Signals.inc:413:1
 #<!-- -->3 0x00007aedd0645330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
 #<!-- -->4 0x00007aedd069eb2c __pthread_kill_implementation ./nptl/pthread_kill.c:44:76
 #<!-- -->5 0x00007aedd069eb2c __pthread_kill_internal ./nptl/pthread_kill.c:78:10
 #<!-- -->6 0x00007aedd069eb2c pthread_kill ./nptl/pthread_kill.c:89:10
 #<!-- -->7 0x00007aedd064527e raise ./signal/../sysdeps/posix/raise.c:27:6
 #<!-- -->8 0x00007aedd06288ff abort ./stdlib/abort.c:81:7
 #<!-- -->9 0x00007aedd062881b _nl_load_domain ./intl/loadmsgcat.c:1177:9
#<!-- -->10 0x00007aedd063b517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
#<!-- -->11 0x00006414a5cb5e7c llvm::GCFunctionAnalysis::run(llvm::Function&amp;, llvm::AnalysisManager&lt;llvm::Function&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/GCMetadata.cpp:57:3
#<!-- -->12 0x00006414a65928ee llvm::detail::AnalysisPassModel&lt;llvm::Function, llvm::GCFunctionAnalysis, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;::run(llvm::Function&amp;, llvm::AnalysisManager&lt;llvm::Function&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:325:65
#<!-- -->13 0x00006414a636d96e std::__new_allocator&lt;std::_List_node&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;&gt;::allocate(unsigned long, void const*) /usr/include/c++/13/bits/new_allocator.h:151:48
#<!-- -->14 0x00006414a636d96e std::allocator_traits&lt;std::allocator&lt;std::_List_node&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;&gt;&gt;::allocate(std::allocator&lt;std::_List_node&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;&gt;&amp;, unsigned long) /usr/include/c++/13/bits/alloc_traits.h:482:28
#<!-- -->15 0x00006414a636d96e std::__cxx11::_List_base&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;, std::allocator&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;&gt;::_M_get_node() /usr/include/c++/13/bits/stl_list.h:518:44
#<!-- -->16 0x00006414a636d96e std::_List_node&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;* std::__cxx11::list&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;, std::allocator&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;&gt;::_M_create_node&lt;llvm::AnalysisKey*&amp;, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;(llvm::AnalysisKey*&amp;, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&amp;&amp;) /usr/include/c++/13/bits/stl_list.h:710:32
#<!-- -->17 0x00006414a636d96e void std::__cxx11::list&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;, std::allocator&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;&gt;::_M_insert&lt;llvm::AnalysisKey*&amp;, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;(std::_List_iterator&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;, llvm::AnalysisKey*&amp;, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&amp;&amp;) /usr/include/c++/13/bits/stl_list.h:2005:32
#<!-- -->18 0x00006414a636d96e std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&amp; std::__cxx11::list&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;, std::allocator&lt;std::pair&lt;llvm::AnalysisKey*, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;&gt;&gt;::emplace_back&lt;llvm::AnalysisKey*&amp;, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&gt;(llvm::AnalysisKey*&amp;, std::unique_ptr&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;, std::default_delete&lt;llvm::detail::AnalysisResultConcept&lt;llvm::Function, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;::Invalidator&gt;&gt;&gt;&amp;&amp;) /usr/include/c++/13/bits/stl_list.h:1321:19
#<!-- -->19 0x00006414a636d96e llvm::AnalysisManager&lt;llvm::Function&gt;::getResultImpl(llvm::AnalysisKey*, llvm::Function&amp;) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerImpl.h:73:28
#<!-- -->20 0x00006414a5cb87e2 llvm::GCLoweringPass::run(llvm::Function&amp;, llvm::AnalysisManager&lt;llvm::Function&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/lib/CodeGen/GCRootLowering.cpp:86:28
#<!-- -->21 0x00006414a54e8325 llvm::detail::PassModel&lt;llvm::Function, llvm::GCLoweringPass, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;&gt;::run(llvm::Function&amp;, llvm::AnalysisManager&lt;llvm::Function&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:3
#<!-- -->22 0x00006414a43c439d llvm::PassManager&lt;llvm::Function, llvm::AnalysisManager&lt;llvm::Function&gt;&gt;::run(llvm::Function&amp;, llvm::AnalysisManager&lt;llvm::Function&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManager.h:547:0
#<!-- -->23 0x00006414a43c439d llvm::detail::PassModel&lt;llvm::Function, llvm::PassManager&lt;llvm::Function, llvm::AnalysisManager&lt;llvm::Function&gt;&gt;, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Function&gt;&gt;::run(llvm::Function&amp;, llvm::AnalysisManager&lt;llvm::Function&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:89:0
#<!-- -->24 0x00006414a63717f1 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&amp;, llvm::AnalysisManager&lt;llvm::Module&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/lib/IR/PassManager.cpp:128:41
#<!-- -->25 0x00006414a43a8c35 llvm::detail::PassModel&lt;llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::PreservedAnalyses, llvm::AnalysisManager&lt;llvm::Module&gt;&gt;::run(llvm::Module&amp;, llvm::AnalysisManager&lt;llvm::Module&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:0
#<!-- -->26 0x00006414a3e1d046 llvm::PassManager&lt;llvm::Module, llvm::AnalysisManager&lt;llvm::Module&gt;&gt;::run(llvm::Module&amp;, llvm::AnalysisManager&lt;llvm::Module&gt;&amp;) /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/IR/PassManager.h:547:20
#<!-- -->27 0x00006414a3e1d046 RunPasses(bool, llvm::ToolOutputFile*, llvm::Module*, llvm::LLVMContext&amp;, llvm::SmallString&lt;0u&gt;&amp;, llvm::PassManager&lt;llvm::Module, llvm::AnalysisManager&lt;llvm::Module&gt;&gt;*, llvm::AnalysisManager&lt;llvm::Module&gt;*, llvm::MachineFunctionPassManager&amp;, llvm::MachineFunctionAnalysisManager&amp;) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/NewPMDriver.cpp:103:13
#<!-- -->28 0x00006414a3e1f59e llvm::Expected&lt;llvm::TargetPassConfig::StartStopInfo&gt;::assertIsChecked() const /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/Error.h:717:9
#<!-- -->29 0x00006414a3e1f59e llvm::Expected&lt;llvm::TargetPassConfig::StartStopInfo&gt;::~Expected() /home/dxic/llvmlearn/llvm-project/llvm/include/llvm/Support/Error.h:555:20
#<!-- -->30 0x00006414a3e1f59e llvm::compileModuleWithNewPM(llvm::StringRef, std::unique_ptr&lt;llvm::Module, std::default_delete&lt;llvm::Module&gt;&gt;, std::unique_ptr&lt;llvm::MIRParser, std::default_delete&lt;llvm::MIRParser&gt;&gt;, std::unique_ptr&lt;llvm::TargetMachine, std::default_delete&lt;llvm::TargetMachine&gt;&gt;, std::unique_ptr&lt;llvm::ToolOutputFile, std::default_delete&lt;llvm::ToolOutputFile&gt;&gt;, std::unique_ptr&lt;llvm::ToolOutputFile, std::default_delete&lt;llvm::ToolOutputFile&gt;&gt;, llvm::LLVMContext&amp;, llvm::TargetLibraryInfoImpl const&amp;, bool, llvm::StringRef, llvm::CodeGenFileType) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/NewPMDriver.cpp:228:3
#<!-- -->31 0x00006414a3e168f5 std::unique_ptr&lt;llvm::Module, std::default_delete&lt;llvm::Module&gt;&gt;::~unique_ptr() /usr/include/c++/13/bits/unique_ptr.h:403:12
#<!-- -->32 0x00006414a3e168f5 compileModule(char**, llvm::LLVMContext&amp;) /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/llc.cpp:654:34
#<!-- -->33 0x00006414a3e18d67 main /home/dxic/llvmlearn/llvm-project/llvm/tools/llc/llc.cpp:412:35
#<!-- -->34 0x00007aedd062a1ca __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:74:3
#<!-- -->35 0x00007aedd062a28b call_init ./csu/../csu/libc-start.c:128:20
#<!-- -->36 0x00007aedd062a28b __libc_start_main ./csu/../csu/libc-start.c:347:5
#<!-- -->37 0x00006414a3e096a5 _start (/home/dxic/llvmlearn/llvm-project/build/bin/llc+0x3ce96a5)

interchangex.ll

; ModuleID = 'interchange.ll'
source_filename = "interchange.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: nofree norecurse nosync nounwind memory(none) uwtable
define dso_local noundef i32 @<!-- -->main() local_unnamed_addr #<!-- -->0 {
entry:
  %a = alloca [333 x [222 x i32]], align 16
  call void @<!-- -->llvm.lifetime.start.p0(i64 295704, ptr nonnull %a) #<!-- -->2
  br label %for.cond1.preheader

for.cond1.preheader:                              ; preds = %entry, %for.inc10
  %indvars.iv10 = phi i64 [ 0, %entry ], [ %indvars.iv.next11, %for.inc10 ]
  br label %for.body3

for.body3:                                        ; preds = %for.body3, %for.cond1.preheader
  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next.2, %for.body3 ]
  %arrayidx5 = getelementptr inbounds [333 x [222 x i32]], ptr %a, i64 0, i64 %indvars.iv, i64 %indvars.iv10
  %0 = load i32, ptr %arrayidx5, align 4, !tbaa !5
  %add = add nsw i32 %0, 970815
  store i32 %add, ptr %arrayidx5, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %arrayidx5.1 = getelementptr inbounds [333 x [222 x i32]], ptr %a, i64 0, i64 %indvars.iv.next, i64 %indvars.iv10
  %1 = load i32, ptr %arrayidx5.1, align 4, !tbaa !5
  %add.1 = add nsw i32 %1, 970815
  store i32 %add.1, ptr %arrayidx5.1, align 4, !tbaa !5
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %arrayidx5.2 = getelementptr inbounds [333 x [222 x i32]], ptr %a, i64 0, i64 %indvars.iv.next.1, i64 %indvars.iv10
  %2 = load i32, ptr %arrayidx5.2, align 4, !tbaa !5
  %add.2 = add nsw i32 %2, 970815
  store i32 %add.2, ptr %arrayidx5.2, align 4, !tbaa !5
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %exitcond.not.2 = icmp eq i64 %indvars.iv.next.2, 333
  br i1 %exitcond.not.2, label %for.inc10, label %for.body3, !llvm.loop !9

for.inc10:                                        ; preds = %for.body3
  %indvars.iv.next11 = add nuw nsw i64 %indvars.iv10, 1
  %exitcond13.not = icmp eq i64 %indvars.iv.next11, 222
  br i1 %exitcond13.not, label %for.end12, label %for.cond1.preheader, !llvm.loop !11

for.end12:                                        ; preds = %for.inc10
  call void @<!-- -->llvm.lifetime.end.p0(i64 295704, ptr nonnull %a) #<!-- -->2
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @<!-- -->llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #<!-- -->1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @<!-- -->llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #<!-- -->1

attributes #<!-- -->0 = { nofree norecurse nosync nounwind memory(none) uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #<!-- -->1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #<!-- -->2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 18.1.8 (https://github.com/llvm/llvm-project.git 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}