; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/334 Division 2/Problem B/B.ll (Z2oki)

; 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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair" = type { i32, i32 }

@n = external dso_local global i32, align 4
@k = external dso_local global i32, align 4
@s = external dso_local global [100100 x i32], align 16
@b = external dso_local global %"class.std::map", align 8
@it = external dso_local global %"struct.std::_Rb_tree_iterator", align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z2oki(i32 noundef %0) #0 {
  %2 = alloca i1, align 1
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %11 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %12 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48) @b) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %25, %1
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = load i32, ptr @n, align 4, !tbaa !5
  %16 = icmp slt i32 %14, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %28

18:                                               ; preds = %13
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %20
  %22 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %21)
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = add nsw i32 %23, 1
  store i32 %24, ptr %22, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %18
  %26 = load i32, ptr %4, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  store i32 %27, ptr %4, align 4, !tbaa !5
  br label %13, !llvm.loop !9

28:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %29

29:                                               ; preds = %110, %28
  %30 = load i32, ptr %6, align 4, !tbaa !5
  %31 = load i32, ptr @n, align 4, !tbaa !5
  %32 = icmp slt i32 %30, %31
  br i1 %32, label %34, label %33

33:                                               ; preds = %29
  store i32 5, ptr %7, align 4
  br label %113

34:                                               ; preds = %29
  %35 = load i32, ptr %6, align 4, !tbaa !5
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %36
  %38 = call noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5countERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %37)
  %39 = icmp ne i64 %38, 0
  br i1 %39, label %40, label %109

40:                                               ; preds = %34
  %41 = load i32, ptr %6, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %42
  %44 = load i32, ptr %43, align 4, !tbaa !5
  %45 = load i32, ptr %3, align 4, !tbaa !5
  %46 = icmp sgt i32 %44, %45
  br i1 %46, label %47, label %48

47:                                               ; preds = %40
  store i1 false, ptr %2, align 1
  store i32 1, ptr %7, align 4
  br label %113

48:                                               ; preds = %40
  %49 = load i32, ptr %6, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %50
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %51)
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = add nsw i32 %53, -1
  store i32 %54, ptr %52, align 4, !tbaa !5
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %56
  %58 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %57)
  %59 = load i32, ptr %58, align 4, !tbaa !5
  %60 = icmp eq i32 %59, 0
  br i1 %60, label %61, label %66

61:                                               ; preds = %48
  %62 = load i32, ptr %6, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %63
  %65 = call noundef i64 @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5eraseERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %64)
  br label %66

66:                                               ; preds = %61, %48
  %67 = load i32, ptr %6, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %68
  %70 = load i32, ptr %69, align 4, !tbaa !5
  %71 = load i32, ptr %3, align 4, !tbaa !5
  %72 = icmp eq i32 %70, %71
  br i1 %72, label %73, label %76

73:                                               ; preds = %66
  %74 = load i32, ptr %5, align 4, !tbaa !5
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %5, align 4, !tbaa !5
  br label %110

76:                                               ; preds = %66
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  %77 = load i32, ptr %3, align 4, !tbaa !5
  %78 = load i32, ptr %6, align 4, !tbaa !5
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %79
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = sub nsw i32 %77, %81
  store i32 %82, ptr %9, align 4, !tbaa !5
  %83 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE11upper_boundERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %84 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %8, i32 0, i32 0
  store ptr %83, ptr %84, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 @it, ptr align 8 %8, i64 8, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %85 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) @b) #4
  %86 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %10, i32 0, i32 0
  store ptr %85, ptr %86, align 8
  %87 = call noundef zeroext i1 @_ZSteqRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8) @it, ptr noundef nonnull align 8 dereferenceable(8) %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  br i1 %87, label %88, label %91

88:                                               ; preds = %76
  %89 = load i32, ptr %5, align 4, !tbaa !5
  %90 = add nsw i32 %89, 1
  store i32 %90, ptr %5, align 4, !tbaa !5
  br label %108

91:                                               ; preds = %76
  %92 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEmmEi(ptr noundef nonnull align 8 dereferenceable(8) @it, i32 noundef 0) #4
  %93 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %11, i32 0, i32 0
  store ptr %92, ptr %93, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  %94 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8) @it) #4
  %95 = getelementptr inbounds %"struct.std::pair", ptr %94, i32 0, i32 0
  %96 = load i32, ptr %95, align 4, !tbaa !14
  store i32 %96, ptr %12, align 4, !tbaa !5
  %97 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %98 = load i32, ptr %97, align 4, !tbaa !5
  %99 = add nsw i32 %98, -1
  store i32 %99, ptr %97, align 4, !tbaa !5
  %100 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %101 = load i32, ptr %100, align 4, !tbaa !5
  %102 = icmp eq i32 %101, 0
  br i1 %102, label %103, label %105

103:                                              ; preds = %91
  %104 = call noundef i64 @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5eraseERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %12)
  br label %105

105:                                              ; preds = %103, %91
  %106 = load i32, ptr %5, align 4, !tbaa !5
  %107 = add nsw i32 %106, 1
  store i32 %107, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  br label %108

108:                                              ; preds = %105, %88
  br label %109

109:                                              ; preds = %108, %34
  br label %110

110:                                              ; preds = %109, %73
  %111 = load i32, ptr %6, align 4, !tbaa !5
  %112 = add nsw i32 %111, 1
  store i32 %112, ptr %6, align 4, !tbaa !5
  br label %29, !llvm.loop !16

113:                                              ; preds = %47, %33
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %114 = load i32, ptr %7, align 4
  switch i32 %114, label %119 [
    i32 5, label %115
  ]

115:                                              ; preds = %113
  %116 = load i32, ptr %5, align 4, !tbaa !5
  %117 = load i32, ptr @k, align 4, !tbaa !5
  %118 = icmp sle i32 %116, %117
  store i1 %118, ptr %2, align 1
  store i32 1, ptr %7, align 4
  br label %119

119:                                              ; preds = %115, %113
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  %120 = load i1, ptr %2, align 1
  ret i1 %120
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5countERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5eraseERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE11upper_boundERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEmmEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 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 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{i64 0, i64 8, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!15, !6, i64 0}
!15 = !{!"_ZTSSt4pairIKiiE", !6, i64 0, !6, i64 4}
!16 = distinct !{!16, !10}


; 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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::_Rb_tree_iterator" = type { ptr }

@n = external dso_local local_unnamed_addr global i32, align 4
@k = external dso_local local_unnamed_addr global i32, align 4
@s = external dso_local global [100100 x i32], align 16
@b = external dso_local global %"class.std::map", align 8
@it = external dso_local global %"struct.std::_Rb_tree_iterator", align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_Z2oki(i32 noundef %0) local_unnamed_addr #0 {
  %2 = alloca i32, align 4
  %3 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %4 = alloca i32, align 4
  tail call void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48) @b) #3
  %5 = load i32, ptr @n, align 4, !tbaa !5
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph, label %.critedge

.preheader:                                       ; preds = %.lr.ph
  %7 = icmp sgt i32 %12, 0
  br i1 %7, label %.lr.ph32, label %.critedge

.lr.ph:                                           ; preds = %1, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %1 ]
  %8 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %indvars.iv
  %9 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %10 = load i32, ptr %9, align 4, !tbaa !5
  %11 = add nsw i32 %10, 1
  store i32 %11, ptr %9, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %12 = load i32, ptr @n, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = icmp slt i64 %indvars.iv.next, %13
  br i1 %14, label %.lr.ph, label %.preheader, !llvm.loop !9

.lr.ph32:                                         ; preds = %.preheader, %55
  %indvars.iv34 = phi i64 [ %indvars.iv.next35, %55 ], [ 0, %.preheader ]
  %.02430 = phi i32 [ %.125, %55 ], [ 0, %.preheader ]
  %15 = getelementptr inbounds [100100 x i32], ptr @s, i64 0, i64 %indvars.iv34
  %16 = call noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5countERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %.not = icmp eq i64 %16, 0
  br i1 %.not, label %55, label %17

17:                                               ; preds = %.lr.ph32
  %18 = load i32, ptr %15, align 4, !tbaa !5
  %19 = icmp sgt i32 %18, %0
  br i1 %19, label %.loopexit, label %20

20:                                               ; preds = %17
  %21 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = add nsw i32 %22, -1
  store i32 %23, ptr %21, align 4, !tbaa !5
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %15)
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = icmp eq i32 %25, 0
  br i1 %26, label %27, label %29

27:                                               ; preds = %20
  %28 = call noundef i64 @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5eraseERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %15)
  br label %29

29:                                               ; preds = %27, %20
  %30 = load i32, ptr %15, align 4, !tbaa !5
  %31 = icmp eq i32 %30, %0
  br i1 %31, label %32, label %34

32:                                               ; preds = %29
  %33 = add nsw i32 %.02430, 1
  br label %55

34:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #3
  %35 = sub nsw i32 %0, %30
  store i32 %35, ptr %2, align 4, !tbaa !5
  %36 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE11upper_boundERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %2)
  store ptr %36, ptr @it, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %37 = call ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) @b) #3
  store ptr %37, ptr %3, align 8
  %38 = call noundef zeroext i1 @_ZSteqRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8) @it, ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  br i1 %38, label %39, label %41

39:                                               ; preds = %34
  %40 = add nsw i32 %.02430, 1
  br label %55

41:                                               ; preds = %34
  %42 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEmmEi(ptr noundef nonnull align 8 dereferenceable(8) @it, i32 noundef 0) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %43 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8) @it) #3
  %44 = load i32, ptr %43, align 4, !tbaa !13
  store i32 %44, ptr %4, align 4, !tbaa !5
  %45 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %46 = load i32, ptr %45, align 4, !tbaa !5
  %47 = add nsw i32 %46, -1
  store i32 %47, ptr %45, align 4, !tbaa !5
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %49 = load i32, ptr %48, align 4, !tbaa !5
  %50 = icmp eq i32 %49, 0
  br i1 %50, label %51, label %53

51:                                               ; preds = %41
  %52 = call noundef i64 @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5eraseERS3_(ptr noundef nonnull align 8 dereferenceable(48) @b, ptr noundef nonnull align 4 dereferenceable(4) %4)
  br label %53

53:                                               ; preds = %51, %41
  %54 = add nsw i32 %.02430, 1
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  br label %55

55:                                               ; preds = %.lr.ph32, %53, %39, %32
  %.125 = phi i32 [ %33, %32 ], [ %40, %39 ], [ %54, %53 ], [ %.02430, %.lr.ph32 ]
  %indvars.iv.next35 = add nuw nsw i64 %indvars.iv34, 1
  %56 = load i32, ptr @n, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %.not26 = icmp slt i64 %indvars.iv.next35, %57
  br i1 %.not26, label %.lr.ph32, label %.critedge, !llvm.loop !15

.critedge:                                        ; preds = %55, %1, %.preheader
  %.024.lcssa = phi i32 [ 0, %.preheader ], [ 0, %1 ], [ %.125, %55 ]
  %58 = load i32, ptr @k, align 4, !tbaa !5
  %59 = icmp sle i32 %.024.lcssa, %58
  br label %.loopexit

.loopexit:                                        ; preds = %17, %.critedge
  %.1 = phi i1 [ %59, %.critedge ], [ false, %17 ]
  ret i1 %.1
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5clearEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) 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) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5countERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5eraseERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE11upper_boundERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqRKSt17_Rb_tree_iteratorISt4pairIKiiEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIiiSt4lessIiESaISt4pairIKiiEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKiiEEmmEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKiiEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 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 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"_ZTSSt4pairIKiiE", !6, i64 0, !6, i64 4}
!15 = distinct !{!15, !10}


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