; LLVM IR from djeada/Algorithms-And-Data-Structures :: src/backtracking/cpp/generating_words/src (generating_words)

; 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::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, 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::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon = type { ptr }
%class.anon.3 = type { i8 }
%"class.std::function.4" = type { %"class.std::_Function_base", ptr }
%class.anon.6 = type { ptr, ptr, ptr, ptr, ptr, ptr }
%"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.15" = type { i8 }
%"class.std::unordered_map" = type { %"class.std::_Hashtable.18" }
%"class.std::_Hashtable.18" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z14generate_wordsRKSt6vectorIS_IcSaIcEESaIS1_EERKSt13unordered_setINSt7__cxx1112basic_stringIcSt11char_traitsIcES0_EESt4hashISB_ESt8equal_toISB_ESaISB_EE(ptr dead_on_unwind noalias writable sret(%"class.std::set") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(56) %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i1, align 1
  %8 = alloca %"class.std::function", align 8
  %9 = alloca %class.anon, align 8
  %10 = alloca %class.anon.3, align 1
  %11 = alloca %"class.std::function.4", align 8
  %12 = alloca %class.anon.6, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.std::allocator.15", align 1
  %20 = alloca %"class.std::unordered_map", align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = call noundef zeroext i1 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #5
  br i1 %22, label %23, label %24

23:                                               ; preds = %3
  call void @llvm.memset.p0.i64(ptr align 8 %0, i8 0, i64 48, i1 false)
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  br label %84

24:                                               ; preds = %3
  store i1 false, ptr %7, align 1
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #5
  call void @_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %25 = getelementptr inbounds %class.anon, ptr %9, i32 0, i32 0
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %26, ptr %25, align 8, !tbaa !5
  %27 = call noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEaSIZ14generate_wordsRKS0_IS0_IcSaIcEESaIS9_EERKSt13unordered_setINSt7__cxx1112basic_stringIcSt11char_traitsIcES8_EESt4hashISJ_ESt8equal_toISJ_ESaISJ_EEE3$_0EENSt9enable_ifIXsrNS6_9_CallableIT_NST_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISV_E4typeEE4typeES6_EE5valueESt5decayISV_EE4type4typeESt15__invoke_resultIRS16_JiiEEEE5valueERS6_E4typeEOSV_"(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #5
  call void @_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #5
  call void @llvm.lifetime.start.p0(i64 48, ptr %12) #5
  %28 = getelementptr inbounds %class.anon.6, ptr %12, i32 0, i32 0
  store ptr %10, ptr %28, align 8, !tbaa !5
  %29 = getelementptr inbounds %class.anon.6, ptr %12, i32 0, i32 1
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  store ptr %30, ptr %29, align 8, !tbaa !5
  %31 = getelementptr inbounds %class.anon.6, ptr %12, i32 0, i32 2
  %32 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %32, ptr %31, align 8, !tbaa !5
  %33 = getelementptr inbounds %class.anon.6, ptr %12, i32 0, i32 3
  store ptr %0, ptr %33, align 8, !tbaa !5
  %34 = getelementptr inbounds %class.anon.6, ptr %12, i32 0, i32 4
  store ptr %8, ptr %34, align 8, !tbaa !5
  %35 = getelementptr inbounds %class.anon.6, ptr %12, i32 0, i32 5
  store ptr %11, ptr %35, align 8, !tbaa !5
  %36 = invoke noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEaSIZ14generate_wordsRKSt6vectorISJ_IcS4_ESaISK_EERKSt13unordered_setIS5_S8_SA_SaIS5_EEE3$_1EENSt9enable_ifIXsrNSH_9_CallableIT_NSV_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISX_E4typeEE4typeESH_EE5valueESt5decayISX_EE4type4typeESt15__invoke_resultIRS18_JiiS5_SF_EEEE5valueERSH_E4typeEOSX_"(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull align 8 dereferenceable(48) %12)
          to label %37 unwind label %45

37:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  store i32 0, ptr %15, align 4, !tbaa !9
  br label %38

38:                                               ; preds = %76, %37
  %39 = load i32, ptr %15, align 4, !tbaa !9
  %40 = sext i32 %39 to i64
  %41 = load ptr, ptr %5, align 8, !tbaa !5
  %42 = call noundef i64 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %41) #5
  %43 = icmp ult i64 %40, %42
  br i1 %43, label %49, label %44

44:                                               ; preds = %38
  store i32 2, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %79

45:                                               ; preds = %24
  %46 = landingpad { ptr, i32 }
          cleanup
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %13, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 48, ptr %12) #5
  br label %81

49:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #5
  store i32 0, ptr %17, align 4, !tbaa !9
  br label %50

50:                                               ; preds = %63, %49
  %51 = load i32, ptr %17, align 4, !tbaa !9
  %52 = sext i32 %51 to i64
  %53 = load ptr, ptr %5, align 8, !tbaa !5
  %54 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IcSaIcEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %53, i64 noundef 0) #5
  %55 = call noundef i64 @_ZNKSt6vectorIcSaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %54) #5
  %56 = icmp ult i64 %52, %55
  br i1 %56, label %58, label %57

57:                                               ; preds = %50
  store i32 5, ptr %16, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  br label %75

58:                                               ; preds = %50
  %59 = load i32, ptr %15, align 4, !tbaa !9
  %60 = load i32, ptr %17, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %61 unwind label %66

61:                                               ; preds = %58
  call void @llvm.memset.p0.i64(ptr align 8 %20, i8 0, i64 56, i1 false)
  call void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %20) #5
  invoke void @_ZNKSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEclEiiS5_SF_(ptr noundef nonnull align 8 dereferenceable(32) %11, i32 noundef %59, i32 noundef %60, ptr noundef %18, ptr noundef %20)
          to label %62 unwind label %70

62:                                               ; preds = %61
  call void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %20) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  br label %63

63:                                               ; preds = %62
  %64 = load i32, ptr %17, align 4, !tbaa !9
  %65 = add nsw i32 %64, 1
  store i32 %65, ptr %17, align 4, !tbaa !9
  br label %50, !llvm.loop !11

66:                                               ; preds = %58
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %13, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %14, align 4
  br label %74

70:                                               ; preds = %61
  %71 = landingpad { ptr, i32 }
          cleanup
  %72 = extractvalue { ptr, i32 } %71, 0
  store ptr %72, ptr %13, align 8
  %73 = extractvalue { ptr, i32 } %71, 1
  store i32 %73, ptr %14, align 4
  call void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %20) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  br label %74

74:                                               ; preds = %70, %66
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %81

75:                                               ; preds = %57
  br label %76

76:                                               ; preds = %75
  %77 = load i32, ptr %15, align 4, !tbaa !9
  %78 = add nsw i32 %77, 1
  store i32 %78, ptr %15, align 4, !tbaa !9
  br label %38, !llvm.loop !13

79:                                               ; preds = %44
  store i1 true, ptr %7, align 1
  store i32 1, ptr %16, align 4
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #5
  %80 = load i1, ptr %7, align 1
  br i1 %80, label %83, label %82

81:                                               ; preds = %74, %45
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #5
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  br label %85

82:                                               ; preds = %79
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  br label %83

83:                                               ; preds = %82, %79
  br label %84

84:                                               ; preds = %83, %23
  ret void

85:                                               ; preds = %81
  %86 = load ptr, ptr %13, align 8
  %87 = load i32, ptr %14, align 4
  %88 = insertvalue { ptr, i32 } poison, ptr %86, 0
  %89 = insertvalue { ptr, i32 } %88, i32 %87, 1
  resume { ptr, i32 } %89
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEaSIZ14generate_wordsRKS0_IS0_IcSaIcEESaIS9_EERKSt13unordered_setINSt7__cxx1112basic_stringIcSt11char_traitsIcES8_EESt4hashISJ_ESt8equal_toISJ_ESaISJ_EEE3$_0EENSt9enable_ifIXsrNS6_9_CallableIT_NST_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISV_E4typeEE4typeES6_EE5valueESt5decayISV_EE4type4typeESt15__invoke_resultIRS16_JiiEEEE5valueERS6_E4typeEOSV_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEaSIZ14generate_wordsRKSt6vectorISJ_IcS4_ESaISK_EERKSt13unordered_setIS5_S8_SA_SaIS5_EEE3$_1EENSt9enable_ifIXsrNSH_9_CallableIT_NSV_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISX_E4typeEE4typeESH_EE5valueESt5decayISX_EE4type4typeESt15__invoke_resultIRS18_JiiS5_SF_EEEE5valueERSH_E4typeEOSX_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(48)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IcSaIcEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIcSaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNKSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEclEiiS5_SF_(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef, ptr noundef, ptr noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>, std::_Identity<std::__cxx11::basic_string<char>>, 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::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%class.anon = type { ptr }
%class.anon.3 = type { i8 }
%"class.std::function.4" = type { %"class.std::_Function_base", ptr }
%class.anon.6 = type { ptr, ptr, ptr, ptr, ptr, ptr }
%"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.15" = type { i8 }
%"class.std::unordered_map" = type { %"class.std::_Hashtable.18" }
%"class.std::_Hashtable.18" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

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

; Function Attrs: mustprogress uwtable
define dso_local void @_Z14generate_wordsRKSt6vectorIS_IcSaIcEESaIS1_EERKSt13unordered_setINSt7__cxx1112basic_stringIcSt11char_traitsIcES0_EESt4hashISB_ESt8equal_toISB_ESaISB_EE(ptr dead_on_unwind noalias writable sret(%"class.std::set") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(56) %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::function", align 8
  %5 = alloca %class.anon, align 8
  %6 = alloca %class.anon.3, align 1
  %7 = alloca %"class.std::function.4", align 8
  %8 = alloca %class.anon.6, align 8
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator.15", align 1
  %11 = alloca %"class.std::unordered_map", align 8
  %12 = tail call noundef zeroext i1 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  br i1 %12, label %13, label %14

13:                                               ; preds = %3
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(48) %0, i8 0, i64 48, i1 false)
  tail call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  br label %43

14:                                               ; preds = %3
  tail call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #5
  call void @_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %15 = call noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEaSIZ14generate_wordsRKS0_IS0_IcSaIcEESaIS9_EERKSt13unordered_setINSt7__cxx1112basic_stringIcSt11char_traitsIcES8_EESt4hashISJ_ESt8equal_toISJ_ESaISJ_EEE3$_0EENSt9enable_ifIXsrNS6_9_CallableIT_NST_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISV_E4typeEE4typeES6_EE5valueESt5decayISV_EE4type4typeESt15__invoke_resultIRS16_JiiEEEE5valueERS6_E4typeEOSV_"(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #5
  call void @_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %8) #5
  store ptr %6, ptr %8, align 8, !tbaa !5
  %16 = getelementptr inbounds i8, ptr %8, i64 8
  store ptr %1, ptr %16, align 8, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %8, i64 16
  store ptr %2, ptr %17, align 8, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %8, i64 24
  store ptr %0, ptr %18, align 8, !tbaa !5
  %19 = getelementptr inbounds i8, ptr %8, i64 32
  store ptr %4, ptr %19, align 8, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %8, i64 40
  store ptr %7, ptr %20, align 8, !tbaa !5
  %21 = invoke noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEaSIZ14generate_wordsRKSt6vectorISJ_IcS4_ESaISK_EERKSt13unordered_setIS5_S8_SA_SaIS5_EEE3$_1EENSt9enable_ifIXsrNSH_9_CallableIT_NSV_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISX_E4typeEE4typeESH_EE5valueESt5decayISX_EE4type4typeESt15__invoke_resultIRS18_JiiS5_SF_EEEE5valueERSH_E4typeEOSX_"(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(48) %8)
          to label %22 unwind label %27

22:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %8) #5
  %23 = call noundef i64 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %.not = icmp eq i64 %23, 0
  br i1 %.not, label %._crit_edge22, label %.preheader

.preheader:                                       ; preds = %22, %._crit_edge
  %indvars.iv25 = phi i64 [ %indvars.iv.next26, %._crit_edge ], [ 0, %22 ]
  %24 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IcSaIcEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #5
  %25 = call noundef i64 @_ZNKSt6vectorIcSaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #5
  %.not23 = icmp eq i64 %25, 0
  br i1 %.not23, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %.preheader
  %26 = trunc nuw nsw i64 %indvars.iv25 to i32
  br label %.lr.ph

._crit_edge22:                                    ; preds = %._crit_edge, %22
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #5
  br label %43

27:                                               ; preds = %14
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %8) #5
  br label %42

._crit_edge:                                      ; preds = %33, %.preheader
  %indvars.iv.next26 = add nuw nsw i64 %indvars.iv25, 1
  %29 = call noundef i64 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #5
  %30 = icmp ugt i64 %29, %indvars.iv.next26
  br i1 %30, label %.preheader, label %._crit_edge22, !llvm.loop !9

.lr.ph:                                           ; preds = %.lr.ph.preheader, %33
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %33 ]
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %31 unwind label %37

31:                                               ; preds = %.lr.ph
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(56) %11, i8 0, i64 56, i1 false)
  call void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #5
  %32 = trunc nuw nsw i64 %indvars.iv to i32
  invoke void @_ZNKSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEclEiiS5_SF_(ptr noundef nonnull align 8 dereferenceable(32) %7, i32 noundef %26, i32 noundef %32, ptr noundef nonnull %9, ptr noundef nonnull %11)
          to label %33 unwind label %39

33:                                               ; preds = %31
  call void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %34 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IcSaIcEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #5
  %35 = call noundef i64 @_ZNKSt6vectorIcSaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #5
  %36 = icmp ugt i64 %35, %indvars.iv.next
  br i1 %36, label %.lr.ph, label %._crit_edge, !llvm.loop !11

37:                                               ; preds = %.lr.ph
  %38 = landingpad { ptr, i32 }
          cleanup
  br label %41

39:                                               ; preds = %31
  %40 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #5
  br label %41

41:                                               ; preds = %39, %37
  %.pn = phi { ptr, i32 } [ %40, %39 ], [ %38, %37 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  br label %42

42:                                               ; preds = %41, %27
  %.pn.pn = phi { ptr, i32 } [ %.pn, %41 ], [ %28, %27 ]
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #5
  call void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  resume { ptr, i32 } %.pn.pn

43:                                               ; preds = %._crit_edge22, %13
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFSt6vectorISt4pairIiiESaIS2_EEiiEEaSIZ14generate_wordsRKS0_IS0_IcSaIcEESaIS9_EERKSt13unordered_setINSt7__cxx1112basic_stringIcSt11char_traitsIcES8_EESt4hashISJ_ESt8equal_toISJ_ESaISJ_EEE3$_0EENSt9enable_ifIXsrNS6_9_CallableIT_NST_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISV_E4typeEE4typeES6_EE5valueESt5decayISV_EE4type4typeESt15__invoke_resultIRS16_JiiEEEE5valueERS6_E4typeEOSV_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare hidden noundef nonnull align 8 dereferenceable(32) ptr @"_ZNSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEaSIZ14generate_wordsRKSt6vectorISJ_IcS4_ESaISK_EERKSt13unordered_setIS5_S8_SA_SaIS5_EEE3$_1EENSt9enable_ifIXsrNSH_9_CallableIT_NSV_IXntsr7is_sameINSt9remove_cvINSt16remove_referenceISX_E4typeEE4typeESH_EE5valueESt5decayISX_EE4type4typeESt15__invoke_resultIRS18_JiiS5_SF_EEEE5valueERSH_E4typeEOSX_"(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIS_IcSaIcEESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt6vectorIS_IcSaIcEESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIcSaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNKSt8functionIFviiNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt13unordered_mapIS5_bSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEEEclEiiS5_SF_(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_bEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) 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 #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_Function_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3setINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt4lessIS5_ESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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