; LLVM IR from justinxu9905/bustub-2022-fall :: third_party/argparse/samples (parse_known_args)

; 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::basic_ostream" = type { ptr, %"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.argparse::ArgumentParser" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i8, %"class.std::__cxx11::list", %"class.std::__cxx11::list", %"class.std::map", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::list.6", %"class.std::map.11", %"class.std::map.16" }
%"class.std::__cxx11::list" = type { %"class.std::__cxx11::_List_base" }
%"class.std::__cxx11::_List_base" = type { %"struct.std::__cxx11::_List_base<argparse::Argument, std::allocator<argparse::Argument>>::_List_impl" }
%"struct.std::__cxx11::_List_base<argparse::Argument, std::allocator<argparse::Argument>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }
%"struct.std::__detail::_List_node_header" = type { %"struct.std::__detail::_List_node_base", i64 }
%"struct.std::__detail::_List_node_base" = type { ptr, ptr }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>>, std::less<void>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>>, std::less<void>>::_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::__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::__cxx11::list.6" = type { %"class.std::__cxx11::_List_base.7" }
%"class.std::__cxx11::_List_base.7" = type { %"struct.std::__cxx11::_List_base<std::reference_wrapper<argparse::ArgumentParser>, std::allocator<std::reference_wrapper<argparse::ArgumentParser>>>::_List_impl" }
%"struct.std::__cxx11::_List_base<std::reference_wrapper<argparse::ArgumentParser>, std::allocator<std::reference_wrapper<argparse::ArgumentParser>>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }
%"class.std::map.11" = type { %"class.std::_Rb_tree.12" }
%"class.std::_Rb_tree.12" = type { %"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>>, std::less<void>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>>, std::less<void>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::map.16" = type { %"class.std::_Rb_tree.17" }
%"class.std::_Rb_tree.17" = type { %"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, bool>, std::_Select1st<std::pair<const std::basic_string_view<char>, bool>>, std::less<void>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, bool>, std::_Select1st<std::pair<const std::basic_string_view<char>, bool>>, std::less<void>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::allocator" = type { i8 }
%"class.std::any" = type { ptr, %"union.std::any::_Storage" }
%"union.std::any::_Storage" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::basic_string_view" = type { i64, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"class.argparse::ArgumentParser", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::allocator", align 1
  %13 = alloca %"class.std::any", align 8
  %14 = alloca i8, align 1
  %15 = alloca i8, align 1
  %16 = alloca %"class.std::vector", align 8
  %17 = alloca %"class.std::basic_string_view", align 8
  %18 = alloca %"class.std::basic_string_view", align 8
  %19 = alloca %"class.std::basic_string_view", align 8
  %20 = alloca %"class.std::basic_string_view", align 8
  %21 = alloca ptr, align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = alloca ptr, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 448, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef @.str, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %25 unwind label %61

25:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %26 unwind label %65

26:                                               ; preds = %25
  invoke void @_ZN8argparse14ArgumentParserC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_NS_17default_argumentsE(ptr noundef nonnull align 8 dereferenceable(448) %6, ptr noundef %7, ptr noundef %11, i32 noundef 3)
          to label %27 unwind label %69

27:                                               ; preds = %26
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  %28 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse14ArgumentParser12add_argumentIJPKcEEERNS_8ArgumentEDpT_(ptr noundef nonnull align 8 dereferenceable(448) %6, ptr noundef @.str.2)
          to label %29 unwind label %75

29:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #6
  store i8 1, ptr %14, align 1, !tbaa !11
  invoke void @_ZNSt3anyC2IbbNS_17_Manager_internalIbEETnNSt9enable_ifIXaa23is_copy_constructible_vIT0_Ent20__is_in_place_type_vIS4_EEbE4typeELb1EEEOT_(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %30 unwind label %79

30:                                               ; preds = %29
  %31 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument14implicit_valueESt3any(ptr noundef nonnull align 8 dereferenceable(272) %28, ptr noundef %13)
          to label %32 unwind label %83

32:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #6
  store i8 0, ptr %15, align 1, !tbaa !11
  %33 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument13default_valueIbEERS0_OT_(ptr noundef nonnull align 8 dereferenceable(272) %31, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %34 unwind label %87

34:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  call void @_ZNSt3anyD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %13) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  %35 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse14ArgumentParser12add_argumentIJPKcEEERNS_8ArgumentEDpT_(ptr noundef nonnull align 8 dereferenceable(448) %6, ptr noundef @.str.3)
          to label %36 unwind label %75

36:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #6
  %37 = load i32, ptr %4, align 4, !tbaa !5
  %38 = load ptr, ptr %5, align 8, !tbaa !9
  invoke void @_ZN8argparse14ArgumentParser16parse_known_argsB5cxx11EiPKPKc(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %16, ptr noundef nonnull align 8 dereferenceable(448) %6, i32 noundef %37, ptr noundef %38)
          to label %39 unwind label %93

39:                                               ; preds = %36
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %17, ptr noundef @.str.2) #6
  %40 = getelementptr inbounds { i64, ptr }, ptr %17, i32 0, i32 0
  %41 = load i64, ptr %40, align 8
  %42 = getelementptr inbounds { i64, ptr }, ptr %17, i32 0, i32 1
  %43 = load ptr, ptr %42, align 8
  %44 = invoke noundef zeroext i1 @_ZNK8argparse14ArgumentParser7is_usedESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448) %6, i64 %41, ptr %43)
          to label %45 unwind label %97

45:                                               ; preds = %39
  br i1 %44, label %46, label %101

46:                                               ; preds = %45
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.4)
          to label %48 unwind label %97

48:                                               ; preds = %46
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef @.str.2) #6
  %49 = getelementptr inbounds { i64, ptr }, ptr %18, i32 0, i32 0
  %50 = load i64, ptr %49, align 8
  %51 = getelementptr inbounds { i64, ptr }, ptr %18, i32 0, i32 1
  %52 = load ptr, ptr %51, align 8
  %53 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNK8argparse14ArgumentParser3getIbEENSt11conditionalIXsr7detailsE11IsContainerIT_EES3_RKS3_E4typeESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448) %6, i64 %50, ptr %52)
          to label %54 unwind label %97

54:                                               ; preds = %48
  %55 = load i8, ptr %53, align 1, !tbaa !11, !range !13, !noundef !14
  %56 = trunc i8 %55 to i1
  %57 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8) %47, i1 noundef zeroext %56)
          to label %58 unwind label %97

58:                                               ; preds = %54
  %59 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %57, ptr noundef @.str.5)
          to label %60 unwind label %97

60:                                               ; preds = %58
  br label %101

61:                                               ; preds = %2
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %9, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %10, align 4
  br label %74

65:                                               ; preds = %25
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %9, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %10, align 4
  br label %73

69:                                               ; preds = %26
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %9, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #6
  br label %73

73:                                               ; preds = %69, %65
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #6
  br label %74

74:                                               ; preds = %73, %61
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #6
  br label %156

75:                                               ; preds = %34, %27
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %9, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %10, align 4
  br label %155

79:                                               ; preds = %29
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %9, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %10, align 4
  br label %92

83:                                               ; preds = %30
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %9, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %10, align 4
  br label %91

87:                                               ; preds = %32
  %88 = landingpad { ptr, i32 }
          cleanup
  %89 = extractvalue { ptr, i32 } %88, 0
  store ptr %89, ptr %9, align 8
  %90 = extractvalue { ptr, i32 } %88, 1
  store i32 %90, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #6
  br label %91

91:                                               ; preds = %87, %83
  call void @_ZNSt3anyD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %13) #6
  br label %92

92:                                               ; preds = %91, %79
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #6
  br label %155

93:                                               ; preds = %36
  %94 = landingpad { ptr, i32 }
          cleanup
  %95 = extractvalue { ptr, i32 } %94, 0
  store ptr %95, ptr %9, align 8
  %96 = extractvalue { ptr, i32 } %94, 1
  store i32 %96, ptr %10, align 4
  br label %154

97:                                               ; preds = %148, %123, %118, %116, %110, %108, %101, %58, %54, %48, %46, %39
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %9, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %10, align 4
  br label %153

101:                                              ; preds = %60, %45
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef @.str.3) #6
  %102 = getelementptr inbounds { i64, ptr }, ptr %19, i32 0, i32 0
  %103 = load i64, ptr %102, align 8
  %104 = getelementptr inbounds { i64, ptr }, ptr %19, i32 0, i32 1
  %105 = load ptr, ptr %104, align 8
  %106 = invoke noundef zeroext i1 @_ZNK8argparse14ArgumentParser7is_usedESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448) %6, i64 %103, ptr %105)
          to label %107 unwind label %97

107:                                              ; preds = %101
  br i1 %106, label %108, label %121

108:                                              ; preds = %107
  %109 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.6)
          to label %110 unwind label %97

110:                                              ; preds = %108
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %20, ptr noundef @.str.3) #6
  %111 = getelementptr inbounds { i64, ptr }, ptr %20, i32 0, i32 0
  %112 = load i64, ptr %111, align 8
  %113 = getelementptr inbounds { i64, ptr }, ptr %20, i32 0, i32 1
  %114 = load ptr, ptr %113, align 8
  %115 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK8argparse14ArgumentParser3getINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEENSt11conditionalIXsr7detailsE11IsContainerIT_EES9_RKS9_E4typeESt17basic_string_viewIcS5_E(ptr noundef nonnull align 8 dereferenceable(448) %6, i64 %112, ptr %114)
          to label %116 unwind label %97

116:                                              ; preds = %110
  %117 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %109, ptr noundef nonnull align 8 dereferenceable(32) %115)
          to label %118 unwind label %97

118:                                              ; preds = %116
  %119 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %117, ptr noundef @.str.5)
          to label %120 unwind label %97

120:                                              ; preds = %118
  br label %121

121:                                              ; preds = %120, %107
  %122 = call noundef zeroext i1 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #6
  br i1 %122, label %151, label %123

123:                                              ; preds = %121
  %124 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.7)
          to label %125 unwind label %97

125:                                              ; preds = %123
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  store ptr %16, ptr %21, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #6
  %126 = load ptr, ptr %21, align 8, !tbaa !9
  %127 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %126) #6
  %128 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %22, i32 0, i32 0
  store ptr %127, ptr %128, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  %129 = load ptr, ptr %21, align 8, !tbaa !9
  %130 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %129) #6
  %131 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %23, i32 0, i32 0
  store ptr %130, ptr %131, align 8
  br label %132

132:                                              ; preds = %142, %125
  %133 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull align 8 dereferenceable(8) %23) #6
  br i1 %133, label %135, label %134

134:                                              ; preds = %132
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  br label %148

135:                                              ; preds = %132
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #6
  %136 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #6
  store ptr %136, ptr %24, align 8, !tbaa !9
  %137 = load ptr, ptr %24, align 8, !tbaa !9
  %138 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %137)
          to label %139 unwind label %144

139:                                              ; preds = %135
  %140 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %138, ptr noundef @.str.8)
          to label %141 unwind label %144

141:                                              ; preds = %139
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  br label %142

142:                                              ; preds = %141
  %143 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #6
  br label %132

144:                                              ; preds = %139, %135
  %145 = landingpad { ptr, i32 }
          cleanup
  %146 = extractvalue { ptr, i32 } %145, 0
  store ptr %146, ptr %9, align 8
  %147 = extractvalue { ptr, i32 } %145, 1
  store i32 %147, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  br label %153

148:                                              ; preds = %134
  %149 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %150 unwind label %97

150:                                              ; preds = %148
  br label %151

151:                                              ; preds = %150, %121
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #6
  call void @_ZN8argparse14ArgumentParserD2Ev(ptr noundef nonnull align 8 dereferenceable(448) %6) #6
  call void @llvm.lifetime.end.p0(i64 448, ptr %6) #6
  %152 = load i32, ptr %3, align 4
  ret i32 %152

153:                                              ; preds = %144, %97
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #6
  br label %154

154:                                              ; preds = %153, %93
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #6
  br label %155

155:                                              ; preds = %154, %92, %75
  call void @_ZN8argparse14ArgumentParserD2Ev(ptr noundef nonnull align 8 dereferenceable(448) %6) #6
  br label %156

156:                                              ; preds = %155, %74
  call void @llvm.lifetime.end.p0(i64 448, ptr %6) #6
  br label %157

157:                                              ; preds = %156
  %158 = load ptr, ptr %9, align 8
  %159 = load i32, ptr %10, align 4
  %160 = insertvalue { ptr, i32 } poison, ptr %158, 0
  %161 = insertvalue { ptr, i32 } %160, i32 %159, 1
  resume { ptr, i32 } %161
}

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8argparse14ArgumentParserC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_NS_17default_argumentsE(ptr noundef nonnull align 8 dereferenceable(448), ptr noundef, ptr noundef, i32 noundef) unnamed_addr #3 align 2

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

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse14ArgumentParser12add_argumentIJPKcEEERNS_8ArgumentEDpT_(ptr noundef nonnull align 8 dereferenceable(448), ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument14implicit_valueESt3any(ptr noundef nonnull align 8 dereferenceable(272), ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt3anyC2IbbNS_17_Manager_internalIbEETnNSt9enable_ifIXaa23is_copy_constructible_vIT0_Ent20__is_in_place_type_vIS4_EEbE4typeELb1EEEOT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument13default_valueIbEERS0_OT_(ptr noundef nonnull align 8 dereferenceable(272), ptr noundef nonnull align 1 dereferenceable(1)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3anyD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8argparse14ArgumentParser16parse_known_argsB5cxx11EiPKPKc(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(448), i32 noundef, ptr noundef) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK8argparse14ArgumentParser7is_usedESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448), i64, ptr) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK8argparse14ArgumentParser3getIbEENSt11conditionalIXsr7detailsE11IsContainerIT_EES3_RKS3_E4typeESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448), i64, ptr) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK8argparse14ArgumentParser3getINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEENSt11conditionalIXsr7detailsE11IsContainerIT_EES9_RKS9_E4typeESt17basic_string_viewIcS5_E(ptr noundef nonnull align 8 dereferenceable(448), i64, ptr) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8argparse14ArgumentParserD2Ev(ptr noundef nonnull align 8 dereferenceable(448)) unnamed_addr #2 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { inlinehint 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 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_ostream" = type { ptr, %"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.argparse::ArgumentParser" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i8, %"class.std::__cxx11::list", %"class.std::__cxx11::list", %"class.std::map", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::list.6", %"class.std::map.11", %"class.std::map.16" }
%"class.std::__cxx11::list" = type { %"class.std::__cxx11::_List_base" }
%"class.std::__cxx11::_List_base" = type { %"struct.std::__cxx11::_List_base<argparse::Argument, std::allocator<argparse::Argument>>::_List_impl" }
%"struct.std::__cxx11::_List_base<argparse::Argument, std::allocator<argparse::Argument>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }
%"struct.std::__detail::_List_node_header" = type { %"struct.std::__detail::_List_node_base", i64 }
%"struct.std::__detail::_List_node_base" = type { ptr, ptr }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>>, std::less<void>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<argparse::Argument>>>, std::less<void>>::_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::__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::__cxx11::list.6" = type { %"class.std::__cxx11::_List_base.7" }
%"class.std::__cxx11::_List_base.7" = type { %"struct.std::__cxx11::_List_base<std::reference_wrapper<argparse::ArgumentParser>, std::allocator<std::reference_wrapper<argparse::ArgumentParser>>>::_List_impl" }
%"struct.std::__cxx11::_List_base<std::reference_wrapper<argparse::ArgumentParser>, std::allocator<std::reference_wrapper<argparse::ArgumentParser>>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }
%"class.std::map.11" = type { %"class.std::_Rb_tree.12" }
%"class.std::_Rb_tree.12" = type { %"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>>, std::less<void>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>, std::_Select1st<std::pair<const std::basic_string_view<char>, std::_List_iterator<std::reference_wrapper<argparse::ArgumentParser>>>>, std::less<void>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::map.16" = type { %"class.std::_Rb_tree.17" }
%"class.std::_Rb_tree.17" = type { %"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, bool>, std::_Select1st<std::pair<const std::basic_string_view<char>, bool>>, std::less<void>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::basic_string_view<char>, std::pair<const std::basic_string_view<char>, bool>, std::_Select1st<std::pair<const std::basic_string_view<char>, bool>>, std::less<void>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::allocator" = type { i8 }
%"class.std::any" = type { ptr, %"union.std::any::_Storage" }
%"union.std::any::_Storage" = type { ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::basic_string_view" = type { i64, ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.argparse::ArgumentParser", align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::any", align 8
  %9 = alloca i8, align 1
  %10 = alloca i8, align 1
  %11 = alloca %"class.std::vector", align 8
  %12 = alloca %"class.std::basic_string_view", align 8
  %13 = alloca %"class.std::basic_string_view", align 8
  %14 = alloca %"class.std::basic_string_view", align 8
  %15 = alloca %"class.std::basic_string_view", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 448, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %18 unwind label %49

18:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull @.str.1, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %19 unwind label %51

19:                                               ; preds = %18
  invoke void @_ZN8argparse14ArgumentParserC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_NS_17default_argumentsE(ptr noundef nonnull align 8 dereferenceable(448) %3, ptr noundef nonnull %4, ptr noundef nonnull %6, i32 noundef 3)
          to label %20 unwind label %53

20:                                               ; preds = %19
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  %21 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse14ArgumentParser12add_argumentIJPKcEEERNS_8ArgumentEDpT_(ptr noundef nonnull align 8 dereferenceable(448) %3, ptr noundef nonnull @.str.2)
          to label %22 unwind label %57

22:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #6
  store i8 1, ptr %9, align 1, !tbaa !5
  invoke void @_ZNSt3anyC2IbbNS_17_Manager_internalIbEETnNSt9enable_ifIXaa23is_copy_constructible_vIT0_Ent20__is_in_place_type_vIS4_EEbE4typeELb1EEEOT_(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %23 unwind label %59

23:                                               ; preds = %22
  %24 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument14implicit_valueESt3any(ptr noundef nonnull align 8 dereferenceable(272) %21, ptr noundef nonnull %8)
          to label %25 unwind label %61

25:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #6
  store i8 0, ptr %10, align 1, !tbaa !5
  %26 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument13default_valueIbEERS0_OT_(ptr noundef nonnull align 8 dereferenceable(272) %24, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %27 unwind label %63

27:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  call void @_ZNSt3anyD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  %28 = invoke noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse14ArgumentParser12add_argumentIJPKcEEERNS_8ArgumentEDpT_(ptr noundef nonnull align 8 dereferenceable(448) %3, ptr noundef nonnull @.str.3)
          to label %29 unwind label %57

29:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %11) #6
  invoke void @_ZN8argparse14ArgumentParser16parse_known_argsB5cxx11EiPKPKc(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %11, ptr noundef nonnull align 8 dereferenceable(448) %3, i32 noundef %0, ptr noundef %1)
          to label %30 unwind label %67

30:                                               ; preds = %29
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %12, ptr noundef @.str.2) #6
  %31 = load i64, ptr %12, align 8
  %32 = getelementptr inbounds i8, ptr %12, i64 8
  %33 = load ptr, ptr %32, align 8
  %34 = invoke noundef zeroext i1 @_ZNK8argparse14ArgumentParser7is_usedESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448) %3, i64 %31, ptr %33)
          to label %35 unwind label %69

35:                                               ; preds = %30
  br i1 %34, label %36, label %71

36:                                               ; preds = %35
  %37 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.4)
          to label %38 unwind label %69

38:                                               ; preds = %36
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef @.str.2) #6
  %39 = load i64, ptr %13, align 8
  %40 = getelementptr inbounds i8, ptr %13, i64 8
  %41 = load ptr, ptr %40, align 8
  %42 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNK8argparse14ArgumentParser3getIbEENSt11conditionalIXsr7detailsE11IsContainerIT_EES3_RKS3_E4typeESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448) %3, i64 %39, ptr %41)
          to label %43 unwind label %69

43:                                               ; preds = %38
  %44 = load i8, ptr %42, align 1, !tbaa !5, !range !9, !noundef !10
  %45 = trunc nuw i8 %44 to i1
  %46 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8) %37, i1 noundef zeroext %45)
          to label %47 unwind label %69

47:                                               ; preds = %43
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef nonnull @.str.5)
          to label %71 unwind label %69

49:                                               ; preds = %2
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %56

51:                                               ; preds = %18
  %52 = landingpad { ptr, i32 }
          cleanup
  br label %55

53:                                               ; preds = %19
  %54 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #6
  br label %55

55:                                               ; preds = %53, %51
  %.pn = phi { ptr, i32 } [ %54, %53 ], [ %52, %51 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #6
  br label %56

56:                                               ; preds = %55, %49
  %.pn.pn = phi { ptr, i32 } [ %.pn, %55 ], [ %50, %49 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #6
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #6
  br label %110

57:                                               ; preds = %27, %20
  %58 = landingpad { ptr, i32 }
          cleanup
  br label %109

59:                                               ; preds = %22
  %60 = landingpad { ptr, i32 }
          cleanup
  br label %66

61:                                               ; preds = %23
  %62 = landingpad { ptr, i32 }
          cleanup
  br label %65

63:                                               ; preds = %25
  %64 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #6
  br label %65

65:                                               ; preds = %63, %61
  %.pn17 = phi { ptr, i32 } [ %64, %63 ], [ %62, %61 ]
  call void @_ZNSt3anyD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #6
  br label %66

66:                                               ; preds = %65, %59
  %.pn17.pn = phi { ptr, i32 } [ %.pn17, %65 ], [ %60, %59 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #6
  br label %109

67:                                               ; preds = %29
  %68 = landingpad { ptr, i32 }
          cleanup
  br label %108

69:                                               ; preds = %._crit_edge, %90, %86, %84, %79, %77, %71, %47, %43, %38, %36, %30
  %70 = landingpad { ptr, i32 }
          cleanup
  br label %107

71:                                               ; preds = %47, %35
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef @.str.3) #6
  %72 = load i64, ptr %14, align 8
  %73 = getelementptr inbounds i8, ptr %14, i64 8
  %74 = load ptr, ptr %73, align 8
  %75 = invoke noundef zeroext i1 @_ZNK8argparse14ArgumentParser7is_usedESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448) %3, i64 %72, ptr %74)
          to label %76 unwind label %69

76:                                               ; preds = %71
  br i1 %75, label %77, label %88

77:                                               ; preds = %76
  %78 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.6)
          to label %79 unwind label %69

79:                                               ; preds = %77
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef @.str.3) #6
  %80 = load i64, ptr %15, align 8
  %81 = getelementptr inbounds i8, ptr %15, i64 8
  %82 = load ptr, ptr %81, align 8
  %83 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNK8argparse14ArgumentParser3getINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEENSt11conditionalIXsr7detailsE11IsContainerIT_EES9_RKS9_E4typeESt17basic_string_viewIcS5_E(ptr noundef nonnull align 8 dereferenceable(448) %3, i64 %80, ptr %82)
          to label %84 unwind label %69

84:                                               ; preds = %79
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) %78, ptr noundef nonnull align 8 dereferenceable(32) %83)
          to label %86 unwind label %69

86:                                               ; preds = %84
  %87 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %85, ptr noundef nonnull @.str.5)
          to label %88 unwind label %69

88:                                               ; preds = %86, %76
  %89 = call noundef zeroext i1 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  br i1 %89, label %106, label %90

90:                                               ; preds = %88
  %91 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.7)
          to label %92 unwind label %69

92:                                               ; preds = %90
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #6
  %93 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  store ptr %93, ptr %16, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #6
  %94 = call ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  store ptr %94, ptr %17, align 8
  %95 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #6
  br i1 %95, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %101, %92
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  %96 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %106 unwind label %69

.lr.ph:                                           ; preds = %92, %101
  %97 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 8 dereferenceable(32) %97)
          to label %99 unwind label %104

99:                                               ; preds = %.lr.ph
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %98, ptr noundef nonnull @.str.8)
          to label %101 unwind label %104

101:                                              ; preds = %99
  %102 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %16) #6
  %103 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #6
  br i1 %103, label %.lr.ph, label %._crit_edge

104:                                              ; preds = %99, %.lr.ph
  %105 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #6
  br label %107

106:                                              ; preds = %._crit_edge, %88
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  call void @_ZN8argparse14ArgumentParserD2Ev(ptr noundef nonnull align 8 dereferenceable(448) %3) #6
  call void @llvm.lifetime.end.p0(i64 448, ptr nonnull %3) #6
  ret i32 0

107:                                              ; preds = %104, %69
  %.pn20 = phi { ptr, i32 } [ %105, %104 ], [ %70, %69 ]
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #6
  br label %108

108:                                              ; preds = %107, %67
  %.pn20.pn = phi { ptr, i32 } [ %.pn20, %107 ], [ %68, %67 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #6
  br label %109

109:                                              ; preds = %108, %66, %57
  %.pn20.pn.pn = phi { ptr, i32 } [ %.pn20.pn, %108 ], [ %58, %57 ], [ %.pn17.pn, %66 ]
  call void @_ZN8argparse14ArgumentParserD2Ev(ptr noundef nonnull align 8 dereferenceable(448) %3) #6
  br label %110

110:                                              ; preds = %109, %56
  %.pn20.pn.pn.pn = phi { ptr, i32 } [ %.pn20.pn.pn, %109 ], [ %.pn.pn, %56 ]
  call void @llvm.lifetime.end.p0(i64 448, ptr nonnull %3) #6
  resume { ptr, i32 } %.pn20.pn.pn.pn
}

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

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8argparse14ArgumentParserC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_NS_17default_argumentsE(ptr noundef nonnull align 8 dereferenceable(448), ptr noundef, ptr noundef, i32 noundef) unnamed_addr #3 align 2

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

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse14ArgumentParser12add_argumentIJPKcEEERNS_8ArgumentEDpT_(ptr noundef nonnull align 8 dereferenceable(448), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument14implicit_valueESt3any(ptr noundef nonnull align 8 dereferenceable(272), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt3anyC2IbbNS_17_Manager_internalIbEETnNSt9enable_ifIXaa23is_copy_constructible_vIT0_Ent20__is_in_place_type_vIS4_EEbE4typeELb1EEEOT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(272) ptr @_ZN8argparse8Argument13default_valueIbEERS0_OT_(ptr noundef nonnull align 8 dereferenceable(272), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3anyD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8argparse14ArgumentParser16parse_known_argsB5cxx11EiPKPKc(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 8 dereferenceable(448), i32 noundef, ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK8argparse14ArgumentParser7is_usedESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448), i64, ptr) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEb(ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK8argparse14ArgumentParser3getIbEENSt11conditionalIXsr7detailsE11IsContainerIT_EES3_RKS3_E4typeESt17basic_string_viewIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(448), i64, ptr) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsIcSt11char_traitsIcESaIcEERSt13basic_ostreamIT_T0_ES7_RKNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK8argparse14ArgumentParser3getINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEENSt11conditionalIXsr7detailsE11IsContainerIT_EES9_RKS9_E4typeESt17basic_string_viewIcS5_E(ptr noundef nonnull align 8 dereferenceable(448), i64, ptr) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEEbRKNS_17__normal_iteratorIT_T0_EESG_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS6_SaIS6_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8argparse14ArgumentParserD2Ev(ptr noundef nonnull align 8 dereferenceable(448)) unnamed_addr #2 align 2

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { 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 #4 = { inlinehint 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}


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