; LLVM IR from Tudor67/Competitive-Programming :: AtCoder/ABC320 (D_sol1_dfs)

; Unoptimized IR (clang -disable-llvm-passes):
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"

%"struct.std::_Bit_reference" = type { ptr, i64 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::pair" = type { i64, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsiRSt6vectorIbSaIbEERKS_IS_ISt5tupleIJixxEESaIS4_EESaIS6_EERS_ISt4pairIxxESaISC_EE(i32 noundef %0, ptr noundef nonnull align 8 dereferenceable(40) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3) #0 {
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"struct.std::_Bit_reference", align 8
  %10 = alloca %"struct.std::_Bit_reference", align 8
  %11 = alloca ptr, align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  %18 = alloca %"struct.std::_Bit_reference", align 8
  store i32 %0, ptr %5, align 4, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !9
  store ptr %2, ptr %7, align 8, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #4
  %19 = load ptr, ptr %6, align 8, !tbaa !9
  %20 = load i32, ptr %5, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %19, i64 noundef %21)
  %23 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 0
  %24 = extractvalue { ptr, i64 } %22, 0
  store ptr %24, ptr %23, align 8
  %25 = getelementptr inbounds { ptr, i64 }, ptr %9, i32 0, i32 1
  %26 = extractvalue { ptr, i64 } %22, 1
  store i64 %26, ptr %25, align 8
  %27 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #4
  br i1 %27, label %28, label %29

28:                                               ; preds = %4
  br label %107

29:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #4
  %30 = load ptr, ptr %6, align 8, !tbaa !9
  %31 = load i32, ptr %5, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %30, i64 noundef %32)
  %34 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 0
  %35 = extractvalue { ptr, i64 } %33, 0
  store ptr %35, ptr %34, align 8
  %36 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 1
  %37 = extractvalue { ptr, i64 } %33, 1
  store i64 %37, ptr %36, align 8
  %38 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %10, i1 noundef zeroext true) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %39 = load ptr, ptr %7, align 8, !tbaa !9
  %40 = load i32, ptr %5, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %39, i64 noundef %41) #4
  store ptr %42, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %43 = load ptr, ptr %11, align 8, !tbaa !9
  %44 = call ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %43) #4
  %45 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %44, ptr %45, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %46 = load ptr, ptr %11, align 8, !tbaa !9
  %47 = call ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %46) #4
  %48 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %47, ptr %48, align 8
  br label %49

49:                                               ; preds = %105, %29
  %50 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #4
  br i1 %50, label %52, label %51

51:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  br label %107

52:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %53 = call noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #4
  store ptr %53, ptr %14, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #4
  %54 = load ptr, ptr %14, align 8, !tbaa !9
  %55 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20) %54) #4
  %56 = load i32, ptr %55, align 4, !tbaa !5
  store i32 %56, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #4
  %57 = load ptr, ptr %14, align 8, !tbaa !9
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm1EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20) %57) #4
  %59 = load i64, ptr %58, align 8, !tbaa !11
  store i64 %59, ptr %16, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #4
  %60 = load ptr, ptr %14, align 8, !tbaa !9
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20) %60) #4
  %62 = load i64, ptr %61, align 8, !tbaa !11
  store i64 %62, ptr %17, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #4
  %63 = load ptr, ptr %6, align 8, !tbaa !9
  %64 = load i32, ptr %15, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  %66 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %63, i64 noundef %65)
  %67 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 0
  %68 = extractvalue { ptr, i64 } %66, 0
  store ptr %68, ptr %67, align 8
  %69 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 1
  %70 = extractvalue { ptr, i64 } %66, 1
  store i64 %70, ptr %69, align 8
  %71 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %18) #4
  %72 = xor i1 %71, true
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #4
  br i1 %72, label %73, label %104

73:                                               ; preds = %52
  %74 = load ptr, ptr %8, align 8, !tbaa !9
  %75 = load i32, ptr %5, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %74, i64 noundef %76) #4
  %78 = getelementptr inbounds %"struct.std::pair", ptr %77, i32 0, i32 0
  %79 = load i64, ptr %78, align 8, !tbaa !13
  %80 = load i64, ptr %16, align 8, !tbaa !11
  %81 = add nsw i64 %79, %80
  %82 = load ptr, ptr %8, align 8, !tbaa !9
  %83 = load i32, ptr %15, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %82, i64 noundef %84) #4
  %86 = getelementptr inbounds %"struct.std::pair", ptr %85, i32 0, i32 0
  store i64 %81, ptr %86, align 8, !tbaa !13
  %87 = load ptr, ptr %8, align 8, !tbaa !9
  %88 = load i32, ptr %5, align 4, !tbaa !5
  %89 = sext i32 %88 to i64
  %90 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %87, i64 noundef %89) #4
  %91 = getelementptr inbounds %"struct.std::pair", ptr %90, i32 0, i32 1
  %92 = load i64, ptr %91, align 8, !tbaa !15
  %93 = load i64, ptr %17, align 8, !tbaa !11
  %94 = add nsw i64 %92, %93
  %95 = load ptr, ptr %8, align 8, !tbaa !9
  %96 = load i32, ptr %15, align 4, !tbaa !5
  %97 = sext i32 %96 to i64
  %98 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %95, i64 noundef %97) #4
  %99 = getelementptr inbounds %"struct.std::pair", ptr %98, i32 0, i32 1
  store i64 %94, ptr %99, align 8, !tbaa !15
  %100 = load i32, ptr %15, align 4, !tbaa !5
  %101 = load ptr, ptr %6, align 8, !tbaa !9
  %102 = load ptr, ptr %7, align 8, !tbaa !9
  %103 = load ptr, ptr %8, align 8, !tbaa !9
  call void @_Z3dfsiRSt6vectorIbSaIbEERKS_IS_ISt5tupleIJixxEESaIS4_EESaIS6_EERS_ISt4pairIxxESaISC_EE(i32 noundef %100, ptr noundef nonnull align 8 dereferenceable(40) %101, ptr noundef nonnull align 8 dereferenceable(24) %102, ptr noundef nonnull align 8 dereferenceable(24) %103)
  br label %104

104:                                              ; preds = %73, %52
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  br label %105

105:                                              ; preds = %104
  %106 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #4
  br label %49

107:                                              ; preds = %51, %28
  ret void
}

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

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm1EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

attributes #0 = { mustprogress 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind 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 #3 = { inlinehint mustprogress nounwind 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 #4 = { 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 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !7, i64 0}
!13 = !{!14, !12, i64 0}
!14 = !{!"_ZTSSt4pairIxxE", !12, i64 0, !12, i64 8}
!15 = !{!14, !12, i64 8}


; Optimized IR (opt -passes='default<O3>'):
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"

%"struct.std::_Bit_reference" = type { ptr, i64 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsiRSt6vectorIbSaIbEERKS_IS_ISt5tupleIJixxEESaIS4_EESaIS6_EERS_ISt4pairIxxESaISC_EE(i32 noundef %0, ptr noundef nonnull align 8 dereferenceable(40) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3) local_unnamed_addr #0 {
  %5 = alloca %"struct.std::_Bit_reference", align 8
  %6 = alloca %"struct.std::_Bit_reference", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"struct.std::_Bit_reference", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #4
  %10 = sext i32 %0 to i64
  %11 = tail call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %1, i64 noundef %10)
  %12 = extractvalue { ptr, i64 } %11, 0
  store ptr %12, ptr %5, align 8
  %13 = getelementptr inbounds i8, ptr %5, i64 8
  %14 = extractvalue { ptr, i64 } %11, 1
  store i64 %14, ptr %13, align 8
  %15 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %5) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #4
  br i1 %15, label %54, label %16

16:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #4
  %17 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %1, i64 noundef %10)
  %18 = extractvalue { ptr, i64 } %17, 0
  store ptr %18, ptr %6, align 8
  %19 = getelementptr inbounds i8, ptr %6, i64 8
  %20 = extractvalue { ptr, i64 } %17, 1
  store i64 %20, ptr %19, align 8
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %6, i1 noundef zeroext true) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #4
  %22 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %10) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #4
  %23 = call ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #4
  store ptr %23, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #4
  %24 = call ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %22) #4
  store ptr %24, ptr %8, align 8
  %25 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br i1 %25, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %16
  %26 = getelementptr inbounds i8, ptr %9, i64 8
  br label %27

._crit_edge:                                      ; preds = %51, %16
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #4
  br label %54

27:                                               ; preds = %.lr.ph, %51
  %28 = call noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20) %28) #4
  %30 = load i32, ptr %29, align 4, !tbaa !5
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm1EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20) %28) #4
  %32 = load i64, ptr %31, align 8, !tbaa !9
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20) %28) #4
  %34 = load i64, ptr %33, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #4
  %35 = sext i32 %30 to i64
  %36 = call { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %1, i64 noundef %35)
  %37 = extractvalue { ptr, i64 } %36, 0
  store ptr %37, ptr %9, align 8
  %38 = extractvalue { ptr, i64 } %36, 1
  store i64 %38, ptr %26, align 8
  %39 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %9) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #4
  br i1 %39, label %51, label %40

40:                                               ; preds = %27
  %41 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %10) #4
  %42 = load i64, ptr %41, align 8, !tbaa !11
  %43 = add nsw i64 %42, %32
  %44 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %35) #4
  store i64 %43, ptr %44, align 8, !tbaa !11
  %45 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %10) #4
  %46 = getelementptr inbounds i8, ptr %45, i64 8
  %47 = load i64, ptr %46, align 8, !tbaa !13
  %48 = add nsw i64 %47, %34
  %49 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %35) #4
  %50 = getelementptr inbounds i8, ptr %49, i64 8
  store i64 %48, ptr %50, align 8, !tbaa !13
  call void @_Z3dfsiRSt6vectorIbSaIbEERKS_IS_ISt5tupleIJixxEESaIS4_EESaIS6_EERS_ISt4pairIxxESaISC_EE(i32 noundef %30, ptr noundef nonnull align 8 dereferenceable(40) %1, ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) %3)
  br label %51

51:                                               ; preds = %40, %27
  %52 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  %53 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br i1 %53, label %27, label %._crit_edge

54:                                               ; preds = %4, %._crit_edge
  ret void
}

; 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 uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_ISt5tupleIJixxEESaIS1_EESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt5tupleIJixxEESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(20) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm1EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3getILm2EJixxEERKNSt13tuple_elementIXT_ESt5tupleIJDpT0_EEE4typeERKS4_(ptr noundef nonnull align 8 dereferenceable(20)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt6vectorISt4pairIxxESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt5tupleIJixxEESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

attributes #0 = { mustprogress 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 = { mustprogress nounwind 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 #3 = { inlinehint mustprogress nounwind 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 #4 = { 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 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSSt4pairIxxE", !10, i64 0, !10, i64 8}
!13 = !{!12, !10, i64 8}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass