; LLVM IR from abhisheknaiidu/dsa :: Other/Codechef/Long Challenges/August 20 (Smallest)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair" = type { i8, i32 }

@.str.4 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8SolutionRSt3mapIciSt4lessIcESaISt4pairIKciEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_SD_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(48) %1, ptr noundef %2, ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef %4) #0 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i1, align 1
  %12 = alloca %"class.std::allocator", align 1
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %16 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %19 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %20 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %21 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %22 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %23 = alloca %"struct.std::_Rb_tree_iterator", align 8
  store ptr %0, ptr %6, align 8
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store ptr %3, ptr %9, align 8, !tbaa !5
  store ptr %4, ptr %10, align 8, !tbaa !5
  store i1 false, ptr %11, align 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %24 unwind label %34

24:                                               ; preds = %5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #3
  %25 = load ptr, ptr %9, align 8, !tbaa !5
  %26 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %25) #3
  %27 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %15, i32 0, i32 0
  store ptr %26, ptr %27, align 8
  br label %28

28:                                               ; preds = %82, %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #3
  %29 = load ptr, ptr %9, align 8, !tbaa !5
  %30 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %29) #3
  %31 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %16, i32 0, i32 0
  store ptr %30, ptr %31, align 8
  %32 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #3
  br i1 %32, label %38, label %33

33:                                               ; preds = %28
  store i32 2, ptr %17, align 4
  br label %85

34:                                               ; preds = %5
  %35 = landingpad { ptr, i32 }
          cleanup
  %36 = extractvalue { ptr, i32 } %35, 0
  store ptr %36, ptr %13, align 8
  %37 = extractvalue { ptr, i32 } %35, 1
  store i32 %37, ptr %14, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #3
  br label %138

38:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #3
  %39 = load ptr, ptr %9, align 8, !tbaa !5
  %40 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef 0)
          to label %41 unwind label %71

41:                                               ; preds = %38
  %42 = invoke ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48) %39, ptr noundef nonnull align 1 dereferenceable(1) %40)
          to label %43 unwind label %71

43:                                               ; preds = %41
  %44 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %18, i32 0, i32 0
  store ptr %42, ptr %44, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #3
  %45 = load ptr, ptr %9, align 8, !tbaa !5
  %46 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %45) #3
  %47 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %19, i32 0, i32 0
  store ptr %46, ptr %47, align 8
  %48 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %19) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #3
  br i1 %48, label %49, label %80

49:                                               ; preds = %43
  br label %50

50:                                               ; preds = %68, %49
  %51 = load ptr, ptr %9, align 8, !tbaa !5
  %52 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #3
  %53 = getelementptr inbounds %"struct.std::pair", ptr %52, i32 0, i32 0
  %54 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %51, ptr noundef nonnull align 1 dereferenceable(1) %53)
          to label %55 unwind label %75

55:                                               ; preds = %50
  %56 = load i32, ptr %54, align 4, !tbaa !9
  %57 = icmp sgt i32 %56, 0
  br i1 %57, label %58, label %79

58:                                               ; preds = %55
  %59 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #3
  %60 = getelementptr inbounds %"struct.std::pair", ptr %59, i32 0, i32 0
  %61 = load i8, ptr %60, align 4, !tbaa !11
  %62 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %61)
          to label %63 unwind label %75

63:                                               ; preds = %58
  %64 = load ptr, ptr %9, align 8, !tbaa !5
  %65 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #3
  %66 = getelementptr inbounds %"struct.std::pair", ptr %65, i32 0, i32 0
  %67 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %64, ptr noundef nonnull align 1 dereferenceable(1) %66)
          to label %68 unwind label %75

68:                                               ; preds = %63
  %69 = load i32, ptr %67, align 4, !tbaa !9
  %70 = add nsw i32 %69, -1
  store i32 %70, ptr %67, align 4, !tbaa !9
  br label %50, !llvm.loop !13

71:                                               ; preds = %41, %38
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %13, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #3
  br label %86

75:                                               ; preds = %63, %58, %50
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %13, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %14, align 4
  br label %86

79:                                               ; preds = %55
  br label %81

80:                                               ; preds = %43
  store i32 2, ptr %17, align 4
  br label %85

81:                                               ; preds = %79
  br label %82

82:                                               ; preds = %81
  %83 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %15, i32 noundef 0) #3
  %84 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %20, i32 0, i32 0
  store ptr %83, ptr %84, align 8
  br label %28, !llvm.loop !15

85:                                               ; preds = %80, %33
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  br label %87

86:                                               ; preds = %75, %71
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  br label %137

87:                                               ; preds = %85
  %88 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %89 unwind label %99

89:                                               ; preds = %87
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #3
  %90 = load ptr, ptr %9, align 8, !tbaa !5
  %91 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %90) #3
  %92 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %21, i32 0, i32 0
  store ptr %91, ptr %92, align 8
  br label %93

93:                                               ; preds = %130, %89
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #3
  %94 = load ptr, ptr %9, align 8, !tbaa !5
  %95 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %94) #3
  %96 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %22, i32 0, i32 0
  store ptr %95, ptr %96, align 8
  %97 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 8 dereferenceable(8) %22) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #3
  br i1 %97, label %103, label %98

98:                                               ; preds = %93
  store i32 7, ptr %17, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #3
  br label %133

99:                                               ; preds = %87
  %100 = landingpad { ptr, i32 }
          cleanup
  %101 = extractvalue { ptr, i32 } %100, 0
  store ptr %101, ptr %13, align 8
  %102 = extractvalue { ptr, i32 } %100, 1
  store i32 %102, ptr %14, align 4
  br label %137

103:                                              ; preds = %93
  br label %104

104:                                              ; preds = %122, %103
  %105 = load ptr, ptr %9, align 8, !tbaa !5
  %106 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #3
  %107 = getelementptr inbounds %"struct.std::pair", ptr %106, i32 0, i32 0
  %108 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %105, ptr noundef nonnull align 1 dereferenceable(1) %107)
          to label %109 unwind label %125

109:                                              ; preds = %104
  %110 = load i32, ptr %108, align 4, !tbaa !9
  %111 = icmp sgt i32 %110, 0
  br i1 %111, label %112, label %129

112:                                              ; preds = %109
  %113 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #3
  %114 = getelementptr inbounds %"struct.std::pair", ptr %113, i32 0, i32 0
  %115 = load i8, ptr %114, align 4, !tbaa !11
  %116 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %115)
          to label %117 unwind label %125

117:                                              ; preds = %112
  %118 = load ptr, ptr %9, align 8, !tbaa !5
  %119 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #3
  %120 = getelementptr inbounds %"struct.std::pair", ptr %119, i32 0, i32 0
  %121 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %118, ptr noundef nonnull align 1 dereferenceable(1) %120)
          to label %122 unwind label %125

122:                                              ; preds = %117
  %123 = load i32, ptr %121, align 4, !tbaa !9
  %124 = add nsw i32 %123, -1
  store i32 %124, ptr %121, align 4, !tbaa !9
  br label %104, !llvm.loop !16

125:                                              ; preds = %117, %112, %104
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %13, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #3
  br label %137

129:                                              ; preds = %109
  br label %130

130:                                              ; preds = %129
  %131 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %21, i32 noundef 0) #3
  %132 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %23, i32 0, i32 0
  store ptr %131, ptr %132, align 8
  br label %93, !llvm.loop !17

133:                                              ; preds = %98
  store i1 true, ptr %11, align 1
  store i32 1, ptr %17, align 4
  %134 = load i1, ptr %11, align 1
  br i1 %134, label %136, label %135

135:                                              ; preds = %133
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  br label %136

136:                                              ; preds = %135, %133
  ret void

137:                                              ; preds = %125, %99, %86
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  br label %138

138:                                              ; preds = %137, %34
  %139 = load ptr, ptr %13, align 8
  %140 = load i32, ptr %14, align 4
  %141 = insertvalue { ptr, i32 } poison, ptr %139, 0
  %142 = insertvalue { ptr, i32 } %141, i32 %140, 1
  resume { ptr, i32 } %142
}

; 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 void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; 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 ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { 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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !7, i64 0}
!12 = !{!"_ZTSSt4pairIKciE", !7, i64 0, !10, i64 4}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}
!17 = distinct !{!17, !14}


; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"struct.std::_Rb_tree_iterator" = type { ptr }

@.str.4 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z8SolutionRSt3mapIciSt4lessIcESaISt4pairIKciEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_SD_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr nocapture noundef nonnull readnone align 8 dereferenceable(48) %1, ptr noundef %2, ptr noundef nonnull align 8 dereferenceable(48) %3, ptr nocapture noundef readnone %4) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %8 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %9 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %10 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %11 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %12 = alloca %"struct.std::_Rb_tree_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #3
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %13 unwind label %17

13:                                               ; preds = %5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #3
  %14 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #3
  store ptr %14, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #3
  %15 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #3
  store ptr %15, ptr %8, align 8
  %16 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #3
  br i1 %16, label %.lr.ph, label %._crit_edge

17:                                               ; preds = %5
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #3
  br label %77

.lr.ph:                                           ; preds = %13, %43
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #3
  %19 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32) %2, i64 noundef 0)
  %20 = invoke ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %21 unwind label %39

21:                                               ; preds = %.lr.ph
  store ptr %20, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #3
  %22 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #3
  store ptr %22, ptr %10, align 8
  %23 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #3
  br i1 %23, label %.preheader19, label %._crit_edge

.preheader19:                                     ; preds = %21, %36
  %24 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  %25 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 1 dereferenceable(1) %24)
          to label %26 unwind label %41

26:                                               ; preds = %.preheader19
  %27 = load i32, ptr %25, align 4, !tbaa !5
  %28 = icmp sgt i32 %27, 0
  br i1 %28, label %29, label %43

29:                                               ; preds = %26
  %30 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  %31 = load i8, ptr %30, align 4, !tbaa !9
  %32 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %31)
          to label %33 unwind label %41

33:                                               ; preds = %29
  %34 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  %35 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 1 dereferenceable(1) %34)
          to label %36 unwind label %41

36:                                               ; preds = %33
  %37 = load i32, ptr %35, align 4, !tbaa !5
  %38 = add nsw i32 %37, -1
  store i32 %38, ptr %35, align 4, !tbaa !5
  br label %.preheader19, !llvm.loop !11

39:                                               ; preds = %.lr.ph
  %40 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #3
  br label %48

41:                                               ; preds = %33, %29, %.preheader19
  %42 = landingpad { ptr, i32 }
          cleanup
  br label %48

43:                                               ; preds = %26
  %44 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %7, i32 noundef 0) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #3
  %45 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #3
  store ptr %45, ptr %8, align 8
  %46 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #3
  br i1 %46, label %.lr.ph, label %._crit_edge, !llvm.loop !13

._crit_edge:                                      ; preds = %43, %21, %13
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #3
  %47 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %49 unwind label %53

48:                                               ; preds = %41, %39
  %.pn = phi { ptr, i32 } [ %42, %41 ], [ %40, %39 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #3
  br label %76

49:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #3
  %50 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #3
  store ptr %50, ptr %11, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #3
  %51 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #3
  store ptr %51, ptr %12, align 8
  %52 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #3
  br i1 %52, label %.preheader, label %._crit_edge21

._crit_edge21:                                    ; preds = %72, %49
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #3
  ret void

53:                                               ; preds = %._crit_edge
  %54 = landingpad { ptr, i32 }
          cleanup
  br label %76

.preheader:                                       ; preds = %49, %.preheader.backedge
  %55 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #3
  %56 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 1 dereferenceable(1) %55)
          to label %57 unwind label %70

57:                                               ; preds = %.preheader
  %58 = load i32, ptr %56, align 4, !tbaa !5
  %59 = icmp sgt i32 %58, 0
  br i1 %59, label %60, label %72

60:                                               ; preds = %57
  %61 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #3
  %62 = load i8, ptr %61, align 4, !tbaa !9
  %63 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32) %0, i8 noundef signext %62)
          to label %64 unwind label %70

64:                                               ; preds = %60
  %65 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #3
  %66 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %3, ptr noundef nonnull align 1 dereferenceable(1) %65)
          to label %67 unwind label %70

67:                                               ; preds = %64
  %68 = load i32, ptr %66, align 4, !tbaa !5
  %69 = add nsw i32 %68, -1
  store i32 %69, ptr %66, align 4, !tbaa !5
  br label %.preheader.backedge

.preheader.backedge:                              ; preds = %67, %72
  br label %.preheader, !llvm.loop !14

70:                                               ; preds = %64, %60, %.preheader
  %71 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #3
  br label %76

72:                                               ; preds = %57
  %73 = call ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8) %11, i32 noundef 0) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #3
  %74 = call ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %3) #3
  store ptr %74, ptr %12, align 8
  %75 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #3
  br i1 %75, label %.preheader.backedge, label %._crit_edge21

76:                                               ; preds = %70, %53, %48
  %.pn.pn = phi { ptr, i32 } [ %.pn, %48 ], [ %71, %70 ], [ %54, %53 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  br label %77

77:                                               ; preds = %76, %17
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %76 ], [ %18, %17 ]
  resume { ptr, i32 } %.pn.pn.pn
}

; 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 void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; 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 ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKciEES5_(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 ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEm(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapIciSt4lessIcESaISt4pairIKciEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKciEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEc(ptr noundef nonnull align 8 dereferenceable(32), i8 noundef signext) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKciEEppEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) 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 = { 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, !7, i64 0}
!10 = !{!"_ZTSSt4pairIKciE", !7, i64 0, !6, i64 4}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}
!14 = distinct !{!14, !12}


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