; LLVM IR from Izaron/ACM-ICPC :: Timus Online Judge/Volume 8/1795. Husband in a Shop (main)

; 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<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_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 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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] }
%"struct.std::pair" = type <{ %"class.std::__cxx11::basic_string", i32, [4 x i8] }>
%"class.__gnu_cxx::__normal_iterator.6" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@m = external dso_local global i32, align 4
@n = external dso_local global i32, align 4
@_Z2mpB5cxx11 = external dso_local global %"class.std::map", align 8
@_Z3vecB5cxx11 = external dso_local global %"class.std::vector", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"struct.std::pair", align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca i32, align 4
  %14 = alloca %"class.__gnu_cxx::__normal_iterator.6", align 8
  %15 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca i32, align 4
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.6", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %20 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  store i32 0, ptr %1, align 4
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @m)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %22

22:                                               ; preds = %37, %0
  %23 = load i32, ptr %2, align 4, !tbaa !5
  %24 = load i32, ptr @m, align 4, !tbaa !5
  %25 = icmp slt i32 %23, %24
  br i1 %25, label %27, label %26

26:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %44

27:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %29 unwind label %40

29:                                               ; preds = %27
  %30 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %28, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %31 unwind label %40

31:                                               ; preds = %29
  %32 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %30, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %33 unwind label %40

33:                                               ; preds = %31
  %34 = load i32, ptr %3, align 4, !tbaa !5
  %35 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %36 unwind label %40

36:                                               ; preds = %33
  store i32 %34, ptr %35, align 4, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %37

37:                                               ; preds = %36
  %38 = load i32, ptr %2, align 4, !tbaa !5
  %39 = add nsw i32 %38, 1
  store i32 %39, ptr %2, align 4, !tbaa !5
  br label %22, !llvm.loop !9

40:                                               ; preds = %33, %31, %29, %27
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %5, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %6, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %160

44:                                               ; preds = %26
  %45 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %60, %44
  %47 = load i32, ptr %7, align 4, !tbaa !5
  %48 = load i32, ptr @n, align 4, !tbaa !5
  %49 = icmp slt i32 %47, %48
  br i1 %49, label %51, label %50

50:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %77

51:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %9) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  %52 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %53 unwind label %63

53:                                               ; preds = %51
  %54 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %55 unwind label %63

55:                                               ; preds = %53
  %56 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %54, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %57 unwind label %63

57:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 40, ptr %10) #6
  invoke void @_ZSt9make_pairIRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind writable sret(%"struct.std::pair") align 8 %10, ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 4 dereferenceable(4) %8)
          to label %58 unwind label %67

58:                                               ; preds = %57
  invoke void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, ptr noundef nonnull align 8 dereferenceable(36) %10)
          to label %59 unwind label %71

59:                                               ; preds = %58
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %10) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr %10) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  br label %60

60:                                               ; preds = %59
  %61 = load i32, ptr %7, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %7, align 4, !tbaa !5
  br label %46, !llvm.loop !11

63:                                               ; preds = %55, %53, %51
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %5, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %6, align 4
  br label %76

67:                                               ; preds = %57
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %5, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %6, align 4
  br label %75

71:                                               ; preds = %58
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %5, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %6, align 4
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %10) #6
  br label %75

75:                                               ; preds = %71, %67
  call void @llvm.lifetime.end.p0(i64 40, ptr %10) #6
  br label %76

76:                                               ; preds = %75, %63
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %160

77:                                               ; preds = %50
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %78

78:                                               ; preds = %151, %149, %77
  %79 = call noundef i64 @_ZNKSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  %80 = icmp ugt i64 %79, 0
  br i1 %80, label %81, label %153

81:                                               ; preds = %78
  %82 = load i32, ptr %11, align 4, !tbaa !5
  %83 = add nsw i32 %82, 1
  store i32 %83, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #6
  %84 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  %85 = getelementptr inbounds %"struct.std::pair", ptr %84, i32 0, i32 0
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef nonnull align 8 dereferenceable(32) %85)
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #6
  %86 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  %87 = getelementptr inbounds %"struct.std::pair", ptr %86, i32 0, i32 1
  %88 = load i32, ptr %87, align 8, !tbaa !12
  store i32 %88, ptr %13, align 4, !tbaa !5
  %89 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %90 unwind label %101

90:                                               ; preds = %81
  %91 = load i32, ptr %89, align 4, !tbaa !5
  %92 = icmp sle i32 %91, 0
  br i1 %92, label %93, label %109

93:                                               ; preds = %90
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #6
  %94 = call ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  %95 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %15, i32 0, i32 0
  store ptr %94, ptr %95, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESt6vectorIS8_SaIS8_EEEC2IPS8_vEERKNS0_IT_SD_EE(ptr noundef nonnull align 8 dereferenceable(8) %14, ptr noundef nonnull align 8 dereferenceable(8) %15) #6
  %96 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.6", ptr %14, i32 0, i32 0
  %97 = load ptr, ptr %96, align 8
  %98 = invoke ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS7_S9_EE(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, ptr %97)
          to label %99 unwind label %105

99:                                               ; preds = %93
  %100 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %16, i32 0, i32 0
  store ptr %98, ptr %100, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  store i32 8, ptr %17, align 4
  br label %149, !llvm.loop !18

101:                                              ; preds = %131, %122, %118, %109, %81
  %102 = landingpad { ptr, i32 }
          cleanup
  %103 = extractvalue { ptr, i32 } %102, 0
  store ptr %103, ptr %5, align 8
  %104 = extractvalue { ptr, i32 } %102, 1
  store i32 %104, ptr %6, align 4
  br label %152

105:                                              ; preds = %93
  %106 = landingpad { ptr, i32 }
          cleanup
  %107 = extractvalue { ptr, i32 } %106, 0
  store ptr %107, ptr %5, align 8
  %108 = extractvalue { ptr, i32 } %106, 1
  store i32 %108, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #6
  br label %152

109:                                              ; preds = %90
  %110 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %111 unwind label %101

111:                                              ; preds = %109
  %112 = load i32, ptr %110, align 4, !tbaa !5
  %113 = load i32, ptr %13, align 4, !tbaa !5
  %114 = icmp slt i32 %112, %113
  br i1 %114, label %115, label %131

115:                                              ; preds = %111
  %116 = call noundef i64 @_ZNKSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  %117 = icmp eq i64 %116, 1
  br i1 %117, label %118, label %122

118:                                              ; preds = %115
  %119 = load i32, ptr %11, align 4, !tbaa !5
  %120 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %119)
          to label %121 unwind label %101

121:                                              ; preds = %118
  store i32 0, ptr %1, align 4
  store i32 1, ptr %17, align 4
  br label %149

122:                                              ; preds = %115
  %123 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %124 unwind label %101

124:                                              ; preds = %122
  %125 = load i32, ptr %123, align 4, !tbaa !5
  %126 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  %127 = getelementptr inbounds %"struct.std::pair", ptr %126, i32 0, i32 1
  store i32 %125, ptr %127, align 8, !tbaa !12
  %128 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  %129 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 1) #6
  call void @_ZSt4swapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiENSt9enable_ifIXsr6__and_ISt14__is_swappableIT_ES7_IT0_EEE5valueEvE4typeERSt4pairIS8_SA_ESG_(ptr noundef nonnull align 8 dereferenceable(36) %128, ptr noundef nonnull align 8 dereferenceable(36) %129) #6
  br label %130

130:                                              ; preds = %124
  br label %148

131:                                              ; preds = %111
  %132 = load i32, ptr %13, align 4, !tbaa !5
  %133 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %134 unwind label %101

134:                                              ; preds = %131
  %135 = load i32, ptr %133, align 4, !tbaa !5
  %136 = sub nsw i32 %135, %132
  store i32 %136, ptr %133, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %137 = call ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  %138 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %19, i32 0, i32 0
  store ptr %137, ptr %138, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESt6vectorIS8_SaIS8_EEEC2IPS8_vEERKNS0_IT_SD_EE(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %19) #6
  %139 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.6", ptr %18, i32 0, i32 0
  %140 = load ptr, ptr %139, align 8
  %141 = invoke ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS7_S9_EE(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, ptr %140)
          to label %142 unwind label %144

142:                                              ; preds = %134
  %143 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %20, i32 0, i32 0
  store ptr %141, ptr %143, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %148

144:                                              ; preds = %134
  %145 = landingpad { ptr, i32 }
          cleanup
  %146 = extractvalue { ptr, i32 } %145, 0
  store ptr %146, ptr %5, align 8
  %147 = extractvalue { ptr, i32 } %145, 1
  store i32 %147, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  br label %152

148:                                              ; preds = %142, %130
  store i32 0, ptr %17, align 4
  br label %149

149:                                              ; preds = %148, %121, %99
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #6
  %150 = load i32, ptr %17, align 4
  switch i32 %150, label %156 [
    i32 0, label %151
    i32 8, label %78
  ]

151:                                              ; preds = %149
  br label %78, !llvm.loop !18

152:                                              ; preds = %144, %105, %101
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %160

153:                                              ; preds = %78
  %154 = load i32, ptr %11, align 4, !tbaa !5
  %155 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %154)
  store i32 0, ptr %17, align 4
  br label %156

156:                                              ; preds = %153, %149
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  %157 = load i32, ptr %17, align 4
  switch i32 %157, label %165 [
    i32 0, label %158
    i32 1, label %158
  ]

158:                                              ; preds = %156, %156
  %159 = load i32, ptr %1, align 4
  ret i32 %159

160:                                              ; preds = %152, %76, %40
  %161 = load ptr, ptr %5, align 8
  %162 = load i32, ptr %6, align 4
  %163 = insertvalue { ptr, i32 } poison, ptr %161, 0
  %164 = insertvalue { ptr, i32 } %163, i32 %162, 1
  resume { ptr, i32 } %164

165:                                              ; preds = %156
  unreachable
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 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 void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(36)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairIRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiED2Ev(ptr noundef nonnull align 8 dereferenceable(36)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS7_S9_EE(ptr noundef nonnull align 8 dereferenceable(24), ptr) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESt6vectorIS8_SaIS8_EEEC2IPS8_vEERKNS0_IT_SD_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiENSt9enable_ifIXsr6__and_ISt14__is_swappableIT_ES7_IT0_EEE5valueEvE4typeERSt4pairIS8_SA_ESG_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 8 dereferenceable(36)) #5

attributes #0 = { mustprogress norecurse 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 = { "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 = { 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 = { 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 #5 = { 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 #6 = { 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 = distinct !{!11, !10}
!12 = !{!13, !6, i64 32}
!13 = !{!"_ZTSSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiE", !14, i64 0, !6, i64 32}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !17, i64 8, !7, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !16, i64 0}
!16 = !{!"any pointer", !7, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = distinct !{!18, !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<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_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 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, int>, std::allocator<std::pair<std::__cxx11::basic_string<char>, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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] }
%"struct.std::pair" = type <{ %"class.std::__cxx11::basic_string", i32, [4 x i8] }>
%"class.__gnu_cxx::__normal_iterator.6" = type { ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@m = external dso_local global i32, align 4
@n = external dso_local global i32, align 4
@_Z2mpB5cxx11 = external dso_local global %"class.std::map", align 8
@_Z3vecB5cxx11 = external dso_local global %"class.std::vector", align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca i32, align 4
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.6", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.6", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @m)
  %12 = load i32, ptr @m, align 4, !tbaa !5
  %13 = icmp sgt i32 %12, 0
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %25, %0
  %14 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  %15 = load i32, ptr @n, align 4, !tbaa !5
  %16 = icmp sgt i32 %15, 0
  br i1 %16, label %.lr.ph42, label %.preheader

.lr.ph:                                           ; preds = %0, %25
  %.01439 = phi i32 [ %26, %25 ], [ 0, %0 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %17 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
          to label %18 unwind label %29

18:                                               ; preds = %.lr.ph
  %19 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %20 unwind label %29

20:                                               ; preds = %18
  %21 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %22 unwind label %29

22:                                               ; preds = %20
  %23 = load i32, ptr %1, align 4, !tbaa !5
  %24 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %25 unwind label %29

25:                                               ; preds = %22
  store i32 %23, ptr %24, align 4, !tbaa !5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  %26 = add nuw nsw i32 %.01439, 1
  %27 = load i32, ptr @m, align 4, !tbaa !5
  %28 = icmp slt i32 %26, %27
  br i1 %28, label %.lr.ph, label %._crit_edge, !llvm.loop !9

29:                                               ; preds = %22, %20, %18, %.lr.ph
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  br label %101

.preheader:                                       ; preds = %39, %._crit_edge
  %31 = call noundef i64 @_ZNKSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  %.not43 = icmp eq i64 %31, 0
  br i1 %.not43, label %._crit_edge46, label %.lr.ph45

.lr.ph42:                                         ; preds = %._crit_edge, %39
  %.01940 = phi i32 [ %40, %39 ], [ 0, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  %32 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %33 unwind label %43

33:                                               ; preds = %.lr.ph42
  %34 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %32, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %35 unwind label %43

35:                                               ; preds = %33
  %36 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) %34, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %37 unwind label %43

37:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %5) #6
  invoke void @_ZSt9make_pairIRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind nonnull writable sret(%"struct.std::pair") align 8 %5, ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 4 dereferenceable(4) %3)
          to label %38 unwind label %45

38:                                               ; preds = %37
  invoke void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, ptr noundef nonnull align 8 dereferenceable(36) %5)
          to label %39 unwind label %47

39:                                               ; preds = %38
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %5) #6
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  %40 = add nuw nsw i32 %.01940, 1
  %41 = load i32, ptr @n, align 4, !tbaa !5
  %42 = icmp slt i32 %40, %41
  br i1 %42, label %.lr.ph42, label %.preheader, !llvm.loop !11

43:                                               ; preds = %35, %33, %.lr.ph42
  %44 = landingpad { ptr, i32 }
          cleanup
  br label %50

45:                                               ; preds = %37
  %46 = landingpad { ptr, i32 }
          cleanup
  br label %49

47:                                               ; preds = %38
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %5) #6
  br label %49

49:                                               ; preds = %47, %45
  %.pn26 = phi { ptr, i32 } [ %48, %47 ], [ %46, %45 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %5) #6
  br label %50

50:                                               ; preds = %49, %43
  %.pn26.pn = phi { ptr, i32 } [ %.pn26, %49 ], [ %44, %43 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  br label %101

.lr.ph45:                                         ; preds = %.preheader, %96
  %.01844 = phi i32 [ %51, %96 ], [ 0, %.preheader ]
  %51 = add nuw nsw i32 %.01844, 1
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #6
  %52 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) %52)
  %53 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  %54 = getelementptr inbounds i8, ptr %53, i64 32
  %55 = load i32, ptr %54, align 8, !tbaa !12
  %56 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %57 unwind label %.loopexit

57:                                               ; preds = %.lr.ph45
  %58 = load i32, ptr %56, align 4, !tbaa !5
  %59 = icmp slt i32 %58, 1
  br i1 %59, label %60, label %67

60:                                               ; preds = %57
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %61 = call ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  store ptr %61, ptr %8, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESt6vectorIS8_SaIS8_EEEC2IPS8_vEERKNS0_IT_SD_EE(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  %62 = load ptr, ptr %7, align 8
  %63 = invoke ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS7_S9_EE(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, ptr %62)
          to label %64 unwind label %65

64:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  br label %96, !llvm.loop !18

.loopexit:                                        ; preds = %.lr.ph45, %67, %77, %85
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %98

.loopexit.split-lp:                               ; preds = %75
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %98

65:                                               ; preds = %60
  %66 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  br label %98

67:                                               ; preds = %57
  %68 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %69 unwind label %.loopexit

69:                                               ; preds = %67
  %70 = load i32, ptr %68, align 4, !tbaa !5
  %71 = icmp slt i32 %70, %55
  br i1 %71, label %72, label %85

72:                                               ; preds = %69
  %73 = call noundef i64 @_ZNKSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  %74 = icmp eq i64 %73, 1
  br i1 %74, label %75, label %77

75:                                               ; preds = %72
  %76 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %51)
          to label %.thread unwind label %.loopexit.split-lp

.thread:                                          ; preds = %75
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #6
  br label %100

77:                                               ; preds = %72
  %78 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %79 unwind label %.loopexit

79:                                               ; preds = %77
  %80 = load i32, ptr %78, align 4, !tbaa !5
  %81 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  %82 = getelementptr inbounds i8, ptr %81, i64 32
  store i32 %80, ptr %82, align 8, !tbaa !12
  %83 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 0) #6
  %84 = call noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, i64 noundef 1) #6
  call void @_ZSt4swapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiENSt9enable_ifIXsr6__and_ISt14__is_swappableIT_ES7_IT0_EEE5valueEvE4typeERSt4pairIS8_SA_ESG_(ptr noundef nonnull align 8 dereferenceable(36) %83, ptr noundef nonnull align 8 dereferenceable(36) %84) #6
  br label %96

85:                                               ; preds = %69
  %86 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z2mpB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %87 unwind label %.loopexit

87:                                               ; preds = %85
  %88 = load i32, ptr %86, align 4, !tbaa !5
  %89 = sub nsw i32 %88, %55
  store i32 %89, ptr %86, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %90 = call ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  store ptr %90, ptr %10, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESt6vectorIS8_SaIS8_EEEC2IPS8_vEERKNS0_IT_SD_EE(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  %91 = load ptr, ptr %9, align 8
  %92 = invoke ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS7_S9_EE(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11, ptr %91)
          to label %93 unwind label %94

93:                                               ; preds = %87
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  br label %96

94:                                               ; preds = %87
  %95 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  br label %98

96:                                               ; preds = %79, %93, %64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #6
  %97 = call noundef i64 @_ZNKSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) @_Z3vecB5cxx11) #6
  %.not = icmp eq i64 %97, 0
  br i1 %.not, label %._crit_edge46, label %.lr.ph45

98:                                               ; preds = %.loopexit, %.loopexit.split-lp, %94, %65
  %.pn = phi { ptr, i32 } [ %66, %65 ], [ %95, %94 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #6
  br label %101

._crit_edge46:                                    ; preds = %96, %.preheader
  %.018.lcssa = phi i32 [ 0, %.preheader ], [ %51, %96 ]
  %99 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.018.lcssa)
  br label %100

100:                                              ; preds = %.thread, %._crit_edge46
  ret i32 0

101:                                              ; preds = %98, %50, %29
  %.pn29 = phi { ptr, i32 } [ %30, %29 ], [ %.pn26.pn, %50 ], [ %.pn, %98 ]
  resume { ptr, i32 } %.pn29
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; 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 nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 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 void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE9push_backEOS7_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(36)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairIRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiED2Ev(ptr noundef nonnull align 8 dereferenceable(36)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(36) ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5eraseEN9__gnu_cxx17__normal_iteratorIPKS7_S9_EE(ptr noundef nonnull align 8 dereferenceable(24), ptr) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESaIS7_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiESt6vectorIS8_SaIS8_EEEC2IPS8_vEERKNS0_IT_SD_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZSt4swapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiENSt9enable_ifIXsr6__and_ISt14__is_swappableIT_ES7_IT0_EEE5valueEvE4typeERSt4pairIS8_SA_ESG_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 8 dereferenceable(36)) local_unnamed_addr #5

attributes #0 = { mustprogress norecurse 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 = { "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 = { 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 = { 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 #5 = { 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 #6 = { 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 = distinct !{!11, !10}
!12 = !{!13, !6, i64 32}
!13 = !{!"_ZTSSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiE", !14, i64 0, !6, i64 32}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !15, i64 0, !17, i64 8, !7, i64 16}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !16, i64 0}
!16 = !{!"any pointer", !7, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = distinct !{!18, !10}


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