; LLVM IR from tangjz/acm-icpc :: codeforces/complete/526G.ll (Z3bfsiPiS_)

; 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"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::pair" = type { i32, i32 }

@ord = external dso_local global [100001 x i32], align 16
@e = external dso_local global [100001 x %"class.std::vector"], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3bfsiPiS_(i32 noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %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 i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !9
  %17 = load ptr, ptr %6, align 8, !tbaa !9
  %18 = getelementptr inbounds i32, ptr %17, i64 0
  store i32 0, ptr %18, align 4, !tbaa !5
  %19 = load ptr, ptr %6, align 8, !tbaa !9
  %20 = load i32, ptr %4, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds i32, ptr %19, i64 %21
  store i32 0, ptr %22, align 4, !tbaa !5
  %23 = load ptr, ptr %5, align 8, !tbaa !9
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds i32, ptr %23, i64 %25
  store i32 0, ptr %26, align 4, !tbaa !5
  %27 = load i32, ptr %4, align 4, !tbaa !5
  store i32 %27, ptr getelementptr inbounds ([100001 x i32], ptr @ord, i64 0, i64 1), align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 1, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 1, ptr %8, align 4, !tbaa !5
  br label %28

28:                                               ; preds = %97, %3
  %29 = load i32, ptr %7, align 4, !tbaa !5
  %30 = load i32, ptr %8, align 4, !tbaa !5
  %31 = icmp sle i32 %29, %30
  br i1 %31, label %33, label %32

32:                                               ; preds = %28
  store i32 2, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %100

33:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  %34 = load i32, ptr %7, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [100001 x i32], ptr @ord, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  store i32 %37, ptr %10, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %38 = load i32, ptr %10, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [100001 x %"class.std::vector"], ptr @e, i64 0, i64 %39
  store ptr %40, ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %41 = load ptr, ptr %11, align 8, !tbaa !9
  %42 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #3
  %43 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %42, ptr %43, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %44 = load ptr, ptr %11, align 8, !tbaa !9
  %45 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %44) #3
  %46 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %45, ptr %46, align 8
  br label %47

47:                                               ; preds = %94, %33
  %48 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #3
  br i1 %48, label %50, label %49

49:                                               ; preds = %47
  store i32 5, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  br label %96

50:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #3
  %51 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #3
  store ptr %51, ptr %14, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #3
  %52 = load ptr, ptr %14, align 8, !tbaa !9
  %53 = getelementptr inbounds %"struct.std::pair", ptr %52, i32 0, i32 0
  %54 = load i32, ptr %53, align 4, !tbaa !11
  store i32 %54, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  %55 = load ptr, ptr %14, align 8, !tbaa !9
  %56 = getelementptr inbounds %"struct.std::pair", ptr %55, i32 0, i32 1
  %57 = load i32, ptr %56, align 4, !tbaa !13
  store i32 %57, ptr %16, align 4, !tbaa !5
  %58 = load i32, ptr %15, align 4, !tbaa !5
  %59 = load ptr, ptr %5, align 8, !tbaa !9
  %60 = load i32, ptr %10, align 4, !tbaa !5
  %61 = sext i32 %60 to i64
  %62 = getelementptr inbounds i32, ptr %59, i64 %61
  %63 = load i32, ptr %62, align 4, !tbaa !5
  %64 = icmp eq i32 %58, %63
  br i1 %64, label %65, label %66

65:                                               ; preds = %50
  store i32 6, ptr %9, align 4
  br label %88

66:                                               ; preds = %50
  %67 = load i32, ptr %10, align 4, !tbaa !5
  %68 = load ptr, ptr %5, align 8, !tbaa !9
  %69 = load i32, ptr %15, align 4, !tbaa !5
  %70 = sext i32 %69 to i64
  %71 = getelementptr inbounds i32, ptr %68, i64 %70
  store i32 %67, ptr %71, align 4, !tbaa !5
  %72 = load ptr, ptr %6, align 8, !tbaa !9
  %73 = load i32, ptr %10, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds i32, ptr %72, i64 %74
  %76 = load i32, ptr %75, align 4, !tbaa !5
  %77 = load i32, ptr %16, align 4, !tbaa !5
  %78 = add nsw i32 %76, %77
  %79 = load ptr, ptr %6, align 8, !tbaa !9
  %80 = load i32, ptr %15, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds i32, ptr %79, i64 %81
  store i32 %78, ptr %82, align 4, !tbaa !5
  %83 = load i32, ptr %15, align 4, !tbaa !5
  %84 = load i32, ptr %8, align 4, !tbaa !5
  %85 = add nsw i32 %84, 1
  store i32 %85, ptr %8, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [100001 x i32], ptr @ord, i64 0, i64 %86
  store i32 %83, ptr %87, align 4, !tbaa !5
  store i32 0, ptr %9, align 4
  br label %88

88:                                               ; preds = %66, %65
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #3
  %89 = load i32, ptr %9, align 4
  switch i32 %89, label %91 [
    i32 0, label %90
  ]

90:                                               ; preds = %88
  store i32 0, ptr %9, align 4
  br label %91

91:                                               ; preds = %90, %88
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #3
  %92 = load i32, ptr %9, align 4
  switch i32 %92, label %101 [
    i32 0, label %93
    i32 6, label %94
  ]

93:                                               ; preds = %91
  br label %94

94:                                               ; preds = %93, %91
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #3
  br label %47

96:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  br label %97

97:                                               ; preds = %96
  %98 = load i32, ptr %7, align 4, !tbaa !5
  %99 = add nsw i32 %98, 1
  store i32 %99, ptr %7, align 4, !tbaa !5
  br label %28, !llvm.loop !14

100:                                              ; preds = %32
  ret void

101:                                              ; preds = %91
  unreachable
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 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(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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, !6, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}


; 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"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@ord = external dso_local local_unnamed_addr global [100001 x i32], align 16
@e = external dso_local global [100001 x %"class.std::vector"], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z3bfsiPiS_(i32 noundef %0, ptr nocapture noundef %1, ptr nocapture noundef %2) local_unnamed_addr #0 {
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store i32 0, ptr %2, align 4, !tbaa !5
  %6 = sext i32 %0 to i64
  %7 = getelementptr inbounds i32, ptr %2, i64 %6
  store i32 0, ptr %7, align 4, !tbaa !5
  %8 = getelementptr inbounds i32, ptr %1, i64 %6
  store i32 0, ptr %8, align 4, !tbaa !5
  store i32 %0, ptr getelementptr inbounds (i8, ptr @ord, i64 4), align 4, !tbaa !5
  br label %10

9:                                                ; preds = %._crit_edge
  ret void

10:                                               ; preds = %3, %._crit_edge
  %indvars.iv = phi i64 [ 1, %3 ], [ %indvars.iv.next, %._crit_edge ]
  %.02832 = phi i32 [ 1, %3 ], [ %.1.lcssa, %._crit_edge ]
  %11 = getelementptr inbounds [100001 x i32], ptr @ord, i64 0, i64 %indvars.iv
  %12 = load i32, ptr %11, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [100001 x %"class.std::vector"], ptr @e, i64 0, i64 %13
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %15 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #3
  store ptr %15, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %16 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #3
  store ptr %16, ptr %5, align 8
  %17 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %17, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %10
  %18 = getelementptr inbounds i32, ptr %1, i64 %13
  %19 = getelementptr inbounds i32, ptr %2, i64 %13
  br label %21

._crit_edge:                                      ; preds = %37, %10
  %.1.lcssa = phi i32 [ %.02832, %10 ], [ %.2, %37 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %20 = sext i32 %.1.lcssa to i64
  %.not.not = icmp slt i64 %indvars.iv, %20
  br i1 %.not.not, label %10, label %9, !llvm.loop !9

21:                                               ; preds = %.lr.ph, %37
  %.131 = phi i32 [ %.02832, %.lr.ph ], [ %.2, %37 ]
  %22 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %23 = load i32, ptr %22, align 4, !tbaa !11
  %24 = load i32, ptr %18, align 4, !tbaa !5
  %25 = icmp eq i32 %23, %24
  br i1 %25, label %37, label %26

26:                                               ; preds = %21
  %27 = getelementptr inbounds i8, ptr %22, i64 4
  %28 = load i32, ptr %27, align 4, !tbaa !13
  %29 = sext i32 %23 to i64
  %30 = getelementptr inbounds i32, ptr %1, i64 %29
  store i32 %12, ptr %30, align 4, !tbaa !5
  %31 = load i32, ptr %19, align 4, !tbaa !5
  %32 = add nsw i32 %31, %28
  %33 = getelementptr inbounds i32, ptr %2, i64 %29
  store i32 %32, ptr %33, align 4, !tbaa !5
  %34 = add nsw i32 %.131, 1
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [100001 x i32], ptr @ord, i64 0, i64 %35
  store i32 %23, ptr %36, align 4, !tbaa !5
  br label %37

37:                                               ; preds = %21, %26
  %.2 = phi i32 [ %34, %26 ], [ %.131, %21 ]
  %38 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  %39 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  br i1 %39, label %21, label %._crit_edge
}

; 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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 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(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass