; LLVM IR from chensoft/libsocket :: lib/libchen/src/tool (cmd)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::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 }
%"struct.std::__detail::_Node_const_iterator.68" = type { %"struct.std::__detail::_Node_iterator_base.44" }
%"struct.std::__detail::_Node_iterator_base.44" = type { ptr }
%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"class.chen::cmd" = type { i32, ptr, %"class.std::__cxx11::basic_string", %"class.std::unique_ptr", %"class.std::vector", ptr, %"class.std::vector", %"class.std::unordered_map", %"class.std::unordered_map.10" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.1" }
%"struct.std::_Head_base.1" = type { ptr }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = 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 }
%"class.std::unordered_map.10" = type { %"class.std::_Hashtable.11" }
%"class.std::_Hashtable.11" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::pair.56" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }
%"struct.std::pair.38" = type { %"class.std::__cxx11::basic_string", %"struct.chen::cmd::action" }
%"struct.chen::cmd::action" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::function", %"class.std::vector", %"class.std::unordered_map.24", %"class.std::unordered_map.10" }
%"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.std::unordered_map.24" = type { %"class.std::_Hashtable.25" }
%"class.std::_Hashtable.25" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }

@.str = external hidden unnamed_addr constant [1 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [36 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 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 nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb1EEESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb1EEESF_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef nonnull align 8 dereferenceable(32)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK4chen3cmd5usageERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(224) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %3) #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i1, align 1
  %10 = alloca %"class.std::vector", align 8
  %11 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %15 = alloca i32, align 4
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  %18 = alloca ptr, align 8
  %19 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %20 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %21 = alloca ptr, align 8
  %22 = alloca i64, align 8
  %23 = alloca i64, align 8
  %24 = alloca ptr, align 8
  %25 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %26 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %27 = alloca ptr, align 8
  %28 = alloca i64, align 8
  %29 = alloca i64, align 8
  %30 = alloca i64, align 8
  %31 = alloca i64, align 8
  %32 = alloca %"class.std::__cxx11::basic_string", align 8
  %33 = alloca %"class.std::__cxx11::basic_string", align 8
  store ptr %0, ptr %5, align 8
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %34 = load ptr, ptr %6, align 8
  %35 = load ptr, ptr %8, align 8, !tbaa !5
  %36 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %35) #6
  br i1 %36, label %40, label %37

37:                                               ; preds = %4
  %38 = load ptr, ptr %8, align 8, !tbaa !5
  %39 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %38) #6
  call void @_ZN4chen3str6formatIJPKcEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef @.str.17, ptr noundef %39)
  br label %276

40:                                               ; preds = %4
  store i1 false, ptr %9, align 1
  %41 = load ptr, ptr %7, align 8, !tbaa !5
  %42 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %41) #6
  %43 = getelementptr inbounds %"class.chen::cmd", ptr %34, i32 0, i32 2
  %44 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %43) #6
  call void @_ZN4chen3str6formatIJPKcS3_EEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef @.str.18, ptr noundef %42, ptr noundef %44)
  %45 = getelementptr inbounds %"class.chen::cmd", ptr %34, i32 0, i32 7
  %46 = call noundef i64 @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %45) #6
  %47 = icmp ugt i64 %46, 1
  br i1 %47, label %48, label %272

48:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #6
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  br label %49

49:                                               ; preds = %48
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %50 = getelementptr inbounds %"class.chen::cmd", ptr %34, i32 0, i32 8
  %51 = load ptr, ptr %7, align 8, !tbaa !5
  %52 = invoke ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE4findERSB_(ptr noundef nonnull align 8 dereferenceable(56) %50, ptr noundef nonnull align 8 dereferenceable(32) %51)
          to label %53 unwind label %66

53:                                               ; preds = %49
  %54 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator.68", ptr %11, i32 0, i32 0
  %55 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.44", ptr %54, i32 0, i32 0
  store ptr %52, ptr %55, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %56 = getelementptr inbounds %"class.chen::cmd", ptr %34, i32 0, i32 8
  %57 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %56) #6
  %58 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator.68", ptr %14, i32 0, i32 0
  %59 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.44", ptr %58, i32 0, i32 0
  store ptr %57, ptr %59, align 8
  %60 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb1EEESC_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %14) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br i1 %60, label %61, label %70

61:                                               ; preds = %53
  %62 = call noundef ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #6
  %63 = getelementptr inbounds %"struct.std::pair.56", ptr %62, i32 0, i32 1
  %64 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(32) %63)
          to label %65 unwind label %66

65:                                               ; preds = %61
  store i32 2, ptr %15, align 4
  br label %218

66:                                               ; preds = %61, %49
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %12, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %13, align 4
  br label %234

70:                                               ; preds = %53
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #6
  %71 = load ptr, ptr %7, align 8, !tbaa !5
  %72 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %71) #6
  store i64 %72, ptr %16, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #6
  %73 = call noundef i64 @_ZNSt14numeric_limitsImE3maxEv() #6
  store i64 %73, ptr %17, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #6
  %74 = getelementptr inbounds %"class.chen::cmd", ptr %34, i32 0, i32 7
  store ptr %74, ptr %18, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #6
  %75 = load ptr, ptr %18, align 8, !tbaa !5
  %76 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %75) #6
  %77 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %19, i32 0, i32 0
  %78 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %77, i32 0, i32 0
  store ptr %76, ptr %78, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #6
  %79 = load ptr, ptr %18, align 8, !tbaa !5
  %80 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %79) #6
  %81 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator", ptr %20, i32 0, i32 0
  %82 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %81, i32 0, i32 0
  store ptr %80, ptr %82, align 8
  br label %83

83:                                               ; preds = %146, %70
  %84 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb1EEESF_(ptr noundef nonnull align 8 dereferenceable(8) %19, ptr noundef nonnull align 8 dereferenceable(8) %20) #6
  br i1 %84, label %86, label %85

85:                                               ; preds = %83
  store i32 4, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %149

86:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #6
  %87 = call noundef nonnull align 8 dereferenceable(264) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #6
  store ptr %87, ptr %21, align 8, !tbaa !5
  %88 = load ptr, ptr %21, align 8, !tbaa !5
  %89 = getelementptr inbounds %"struct.std::pair.38", ptr %88, i32 0, i32 0
  %90 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %89) #6
  br i1 %90, label %91, label %92

91:                                               ; preds = %86
  store i32 5, ptr %15, align 4
  br label %143

92:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #6
  %93 = load ptr, ptr %7, align 8, !tbaa !5
  %94 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %93) #6
  %95 = load ptr, ptr %7, align 8, !tbaa !5
  %96 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %95) #6
  %97 = load ptr, ptr %21, align 8, !tbaa !5
  %98 = getelementptr inbounds %"struct.std::pair.38", ptr %97, i32 0, i32 0
  %99 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %98) #6
  %100 = load ptr, ptr %21, align 8, !tbaa !5
  %101 = getelementptr inbounds %"struct.std::pair.38", ptr %100, i32 0, i32 0
  %102 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %101) #6
  %103 = invoke noundef i64 @_ZN4chen3str11levenshteinEPKcmS2_m(ptr noundef %94, i64 noundef %96, ptr noundef %99, i64 noundef %102)
          to label %104 unwind label %123

104:                                              ; preds = %92
  store i64 %103, ptr %22, align 8, !tbaa !9
  %105 = load i64, ptr %22, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #6
  %106 = load ptr, ptr %21, align 8, !tbaa !5
  %107 = getelementptr inbounds %"struct.std::pair.38", ptr %106, i32 0, i32 0
  %108 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %107) #6
  store i64 %108, ptr %23, align 8, !tbaa !9
  %109 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %23)
          to label %110 unwind label %127

110:                                              ; preds = %104
  %111 = load i64, ptr %109, align 8, !tbaa !9
  %112 = icmp ult i64 %105, %111
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  br i1 %112, label %113, label %142

113:                                              ; preds = %110
  %114 = load i64, ptr %22, align 8, !tbaa !9
  %115 = load i64, ptr %17, align 8, !tbaa !9
  %116 = icmp ult i64 %114, %115
  br i1 %116, label %117, label %131

117:                                              ; preds = %113
  %118 = load i64, ptr %22, align 8, !tbaa !9
  store i64 %118, ptr %17, align 8, !tbaa !9
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  %119 = load ptr, ptr %21, align 8, !tbaa !5
  %120 = getelementptr inbounds %"struct.std::pair.38", ptr %119, i32 0, i32 0
  %121 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(32) %120)
          to label %122 unwind label %123

122:                                              ; preds = %117
  br label %141

123:                                              ; preds = %135, %117, %92
  %124 = landingpad { ptr, i32 }
          cleanup
  %125 = extractvalue { ptr, i32 } %124, 0
  store ptr %125, ptr %12, align 8
  %126 = extractvalue { ptr, i32 } %124, 1
  store i32 %126, ptr %13, align 4
  br label %148

127:                                              ; preds = %104
  %128 = landingpad { ptr, i32 }
          cleanup
  %129 = extractvalue { ptr, i32 } %128, 0
  store ptr %129, ptr %12, align 8
  %130 = extractvalue { ptr, i32 } %128, 1
  store i32 %130, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #6
  br label %148

131:                                              ; preds = %113
  %132 = load i64, ptr %22, align 8, !tbaa !9
  %133 = load i64, ptr %17, align 8, !tbaa !9
  %134 = icmp eq i64 %132, %133
  br i1 %134, label %135, label %140

135:                                              ; preds = %131
  %136 = load ptr, ptr %21, align 8, !tbaa !5
  %137 = getelementptr inbounds %"struct.std::pair.38", ptr %136, i32 0, i32 0
  %138 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(32) %137)
          to label %139 unwind label %123

139:                                              ; preds = %135
  br label %140

140:                                              ; preds = %139, %131
  br label %141

141:                                              ; preds = %140, %122
  br label %142

142:                                              ; preds = %141, %110
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #6
  store i32 0, ptr %15, align 4
  br label %143

143:                                              ; preds = %142, %91
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  %144 = load i32, ptr %15, align 4
  switch i32 %144, label %282 [
    i32 0, label %145
    i32 5, label %146
  ]

145:                                              ; preds = %143
  br label %146

146:                                              ; preds = %145, %143
  %147 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %19) #6
  br label %83

148:                                              ; preds = %127, %123
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #6
  br label %233

149:                                              ; preds = %85
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #6
  %150 = getelementptr inbounds %"class.chen::cmd", ptr %34, i32 0, i32 8
  store ptr %150, ptr %24, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #6
  %151 = load ptr, ptr %24, align 8, !tbaa !5
  %152 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %151) #6
  %153 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator.68", ptr %25, i32 0, i32 0
  %154 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.44", ptr %153, i32 0, i32 0
  store ptr %152, ptr %154, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #6
  %155 = load ptr, ptr %24, align 8, !tbaa !5
  %156 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %155) #6
  %157 = getelementptr inbounds %"struct.std::__detail::_Node_const_iterator.68", ptr %26, i32 0, i32 0
  %158 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base.44", ptr %157, i32 0, i32 0
  store ptr %156, ptr %158, align 8
  br label %159

159:                                              ; preds = %214, %149
  %160 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb1EEESC_(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull align 8 dereferenceable(8) %26) #6
  br i1 %160, label %162, label %161

161:                                              ; preds = %159
  store i32 6, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  br label %217

162:                                              ; preds = %159
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #6
  %163 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %25) #6
  store ptr %163, ptr %27, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #6
  %164 = load ptr, ptr %7, align 8, !tbaa !5
  %165 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %164) #6
  %166 = load ptr, ptr %7, align 8, !tbaa !5
  %167 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %166) #6
  %168 = load ptr, ptr %27, align 8, !tbaa !5
  %169 = getelementptr inbounds %"struct.std::pair.56", ptr %168, i32 0, i32 0
  %170 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %169) #6
  %171 = load ptr, ptr %27, align 8, !tbaa !5
  %172 = getelementptr inbounds %"struct.std::pair.56", ptr %171, i32 0, i32 0
  %173 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %172) #6
  %174 = invoke noundef i64 @_ZN4chen3str11levenshteinEPKcmS2_m(ptr noundef %165, i64 noundef %167, ptr noundef %170, i64 noundef %173)
          to label %175 unwind label %194

175:                                              ; preds = %162
  store i64 %174, ptr %28, align 8, !tbaa !9
  %176 = load i64, ptr %28, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #6
  %177 = load ptr, ptr %27, align 8, !tbaa !5
  %178 = getelementptr inbounds %"struct.std::pair.56", ptr %177, i32 0, i32 0
  %179 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %178) #6
  store i64 %179, ptr %29, align 8, !tbaa !9
  %180 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %29)
          to label %181 unwind label %198

181:                                              ; preds = %175
  %182 = load i64, ptr %180, align 8, !tbaa !9
  %183 = icmp ult i64 %176, %182
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br i1 %183, label %184, label %213

184:                                              ; preds = %181
  %185 = load i64, ptr %28, align 8, !tbaa !9
  %186 = load i64, ptr %17, align 8, !tbaa !9
  %187 = icmp ult i64 %185, %186
  br i1 %187, label %188, label %202

188:                                              ; preds = %184
  %189 = load i64, ptr %28, align 8, !tbaa !9
  store i64 %189, ptr %17, align 8, !tbaa !9
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  %190 = load ptr, ptr %27, align 8, !tbaa !5
  %191 = getelementptr inbounds %"struct.std::pair.56", ptr %190, i32 0, i32 1
  %192 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(32) %191)
          to label %193 unwind label %194

193:                                              ; preds = %188
  br label %212

194:                                              ; preds = %206, %188, %162
  %195 = landingpad { ptr, i32 }
          cleanup
  %196 = extractvalue { ptr, i32 } %195, 0
  store ptr %196, ptr %12, align 8
  %197 = extractvalue { ptr, i32 } %195, 1
  store i32 %197, ptr %13, align 4
  br label %216

198:                                              ; preds = %175
  %199 = landingpad { ptr, i32 }
          cleanup
  %200 = extractvalue { ptr, i32 } %199, 0
  store ptr %200, ptr %12, align 8
  %201 = extractvalue { ptr, i32 } %199, 1
  store i32 %201, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #6
  br label %216

202:                                              ; preds = %184
  %203 = load i64, ptr %28, align 8, !tbaa !9
  %204 = load i64, ptr %17, align 8, !tbaa !9
  %205 = icmp eq i64 %203, %204
  br i1 %205, label %206, label %211

206:                                              ; preds = %202
  %207 = load ptr, ptr %27, align 8, !tbaa !5
  %208 = getelementptr inbounds %"struct.std::pair.56", ptr %207, i32 0, i32 1
  %209 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(32) %208)
          to label %210 unwind label %194

210:                                              ; preds = %206
  br label %211

211:                                              ; preds = %210, %202
  br label %212

212:                                              ; preds = %211, %193
  br label %213

213:                                              ; preds = %212, %181
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #6
  br label %214

214:                                              ; preds = %213
  %215 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %25) #6
  br label %159

216:                                              ; preds = %198, %194
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #6
  br label %233

217:                                              ; preds = %161
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  store i32 0, ptr %15, align 4
  br label %218

218:                                              ; preds = %217, %65
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  %219 = load i32, ptr %15, align 4
  switch i32 %219, label %282 [
    i32 0, label %220
    i32 2, label %222
  ]

220:                                              ; preds = %218
  br label %221

221:                                              ; preds = %220
  br label %222

222:                                              ; preds = %221, %218
  %223 = call noundef zeroext i1 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  br i1 %223, label %270, label %224

224:                                              ; preds = %222
  %225 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.19)
          to label %226 unwind label %235

226:                                              ; preds = %224
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #6
  store i64 0, ptr %30, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #6
  %227 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  store i64 %227, ptr %31, align 8, !tbaa !9
  br label %228

228:                                              ; preds = %252, %226
  %229 = load i64, ptr %30, align 8, !tbaa !9
  %230 = load i64, ptr %31, align 8, !tbaa !9
  %231 = icmp ult i64 %229, %230
  br i1 %231, label %239, label %232

232:                                              ; preds = %228
  store i32 8, ptr %15, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #6
  br label %269

233:                                              ; preds = %216, %148
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #6
  br label %234

234:                                              ; preds = %233, %66
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %271

235:                                              ; preds = %224
  %236 = landingpad { ptr, i32 }
          cleanup
  %237 = extractvalue { ptr, i32 } %236, 0
  store ptr %237, ptr %12, align 8
  %238 = extractvalue { ptr, i32 } %236, 1
  store i32 %238, ptr %13, align 4
  br label %271

239:                                              ; preds = %228
  call void @llvm.lifetime.start.p0(i64 32, ptr %32) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %33) #6
  %240 = load i64, ptr %30, align 8, !tbaa !9
  %241 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %240) #6
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %33, ptr noundef @.str.20, ptr noundef nonnull align 8 dereferenceable(32) %241)
          to label %242 unwind label %255

242:                                              ; preds = %239
  %243 = load i64, ptr %30, align 8, !tbaa !9
  %244 = load i64, ptr %31, align 8, !tbaa !9
  %245 = sub i64 %244, 1
  %246 = icmp ult i64 %243, %245
  %247 = zext i1 %246 to i64
  %248 = select i1 %246, ptr @.str.21, ptr @.str
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %32, ptr noundef nonnull align 8 dereferenceable(32) %33, ptr noundef %248)
          to label %249 unwind label %259

249:                                              ; preds = %242
  %250 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %32)
          to label %251 unwind label %263

251:                                              ; preds = %249
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %32) #6
  br label %252

252:                                              ; preds = %251
  %253 = load i64, ptr %30, align 8, !tbaa !9
  %254 = add i64 %253, 1
  store i64 %254, ptr %30, align 8, !tbaa !9
  br label %228, !llvm.loop !11

255:                                              ; preds = %239
  %256 = landingpad { ptr, i32 }
          cleanup
  %257 = extractvalue { ptr, i32 } %256, 0
  store ptr %257, ptr %12, align 8
  %258 = extractvalue { ptr, i32 } %256, 1
  store i32 %258, ptr %13, align 4
  br label %268

259:                                              ; preds = %242
  %260 = landingpad { ptr, i32 }
          cleanup
  %261 = extractvalue { ptr, i32 } %260, 0
  store ptr %261, ptr %12, align 8
  %262 = extractvalue { ptr, i32 } %260, 1
  store i32 %262, ptr %13, align 4
  br label %267

263:                                              ; preds = %249
  %264 = landingpad { ptr, i32 }
          cleanup
  %265 = extractvalue { ptr, i32 } %264, 0
  store ptr %265, ptr %12, align 8
  %266 = extractvalue { ptr, i32 } %264, 1
  store i32 %266, ptr %13, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %32) #6
  br label %267

267:                                              ; preds = %263, %259
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %33) #6
  br label %268

268:                                              ; preds = %267, %255
  call void @llvm.lifetime.end.p0(i64 32, ptr %33) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr %32) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #6
  br label %271

269:                                              ; preds = %232
  br label %270

270:                                              ; preds = %269, %222
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #6
  br label %272

271:                                              ; preds = %268, %235, %234
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #6
  br label %277

272:                                              ; preds = %270, %40
  store i1 true, ptr %9, align 1
  store i32 1, ptr %15, align 4
  %273 = load i1, ptr %9, align 1
  br i1 %273, label %275, label %274

274:                                              ; preds = %272
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #6
  br label %275

275:                                              ; preds = %274, %272
  br label %276

276:                                              ; preds = %275, %37
  ret void

277:                                              ; preds = %271
  %278 = load ptr, ptr %12, align 8
  %279 = load i32, ptr %13, align 4
  %280 = insertvalue { ptr, i32 } poison, ptr %278, 0
  %281 = insertvalue { ptr, i32 } %280, i32 %279, 1
  resume { ptr, i32 } %281

282:                                              ; preds = %218, %143
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4chen3str6formatIJPKcEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4chen3str6formatIJPKcS3_EEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef, ptr noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE4findERSB_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNSt14numeric_limitsImE3maxEv() #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(264) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

declare noundef i64 @_ZN4chen3str11levenshteinEPKcmS2_m(ptr noundef, i64 noundef, ptr noundef, i64 noundef) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 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)) #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

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

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { "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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::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 }
%"struct.std::__detail::_Node_const_iterator.68" = type { %"struct.std::__detail::_Node_iterator_base.44" }
%"struct.std::__detail::_Node_iterator_base.44" = type { ptr }
%"struct.std::__detail::_Node_const_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }

@.str = external hidden unnamed_addr constant [1 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [36 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb1EEESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb1EEESF_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK4chen3cmd5usageERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull align 8 dereferenceable(224) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %3) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %7 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %8 = alloca i64, align 8
  %9 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %10 = alloca %"struct.std::__detail::_Node_const_iterator", align 8
  %11 = alloca i64, align 8
  %12 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %13 = alloca %"struct.std::__detail::_Node_const_iterator.68", align 8
  %14 = alloca i64, align 8
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = alloca %"class.std::__cxx11::basic_string", align 8
  %17 = tail call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  br i1 %17, label %20, label %18

18:                                               ; preds = %4
  %19 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %3) #6
  tail call void @_ZN4chen3str6formatIJPKcEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull @.str.17, ptr noundef %19)
  br label %129

20:                                               ; preds = %4
  %21 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %22 = getelementptr inbounds i8, ptr %1, i64 16
  %23 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %22) #6
  tail call void @_ZN4chen3str6formatIJPKcS3_EEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef nonnull @.str.18, ptr noundef %21, ptr noundef %23)
  %24 = getelementptr inbounds i8, ptr %1, i64 112
  %25 = tail call noundef i64 @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(56) %24) #6
  %26 = icmp ugt i64 %25, 1
  br i1 %26, label %27, label %129

27:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %28 = getelementptr inbounds i8, ptr %1, i64 168
  %29 = invoke ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE4findERSB_(ptr noundef nonnull align 8 dereferenceable(56) %28, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %30 unwind label %37

30:                                               ; preds = %27
  store ptr %29, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %31 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %28) #6
  store ptr %31, ptr %7, align 8
  %32 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb1EEESC_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  br i1 %32, label %33, label %39

33:                                               ; preds = %30
  %34 = call noundef ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEptEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  %35 = getelementptr inbounds i8, ptr %34, i64 32
  %36 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(32) %35)
          to label %100 unwind label %37

37:                                               ; preds = %33, %27
  %38 = landingpad { ptr, i32 }
          cleanup
  br label %108

39:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %40 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  store i64 %40, ptr %8, align 8, !tbaa !5
  %41 = call noundef i64 @_ZNSt14numeric_limitsImE3maxEv() #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #6
  %42 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %24) #6
  store ptr %42, ptr %9, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #6
  %43 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %24) #6
  store ptr %43, ptr %10, align 8
  %44 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb1EEESF_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  br i1 %44, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %71, %39
  %.051.lcssa = phi i64 [ %41, %39 ], [ %.253, %71 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #6
  %45 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %28) #6
  store ptr %45, ptr %12, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #6
  %46 = call ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %28) #6
  store ptr %46, ptr %13, align 8
  %47 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb1EEESC_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br i1 %47, label %.lr.ph70, label %._crit_edge71

.lr.ph:                                           ; preds = %39, %71
  %.05167 = phi i64 [ %.253, %71 ], [ %41, %39 ]
  %48 = call noundef nonnull align 8 dereferenceable(264) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  %49 = call noundef zeroext i1 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(32) %48) #6
  br i1 %49, label %71, label %50

50:                                               ; preds = %.lr.ph
  %51 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %52 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %53 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %48) #6
  %54 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %48) #6
  %55 = invoke noundef i64 @_ZN4chen3str11levenshteinEPKcmS2_m(ptr noundef %51, i64 noundef %52, ptr noundef %53, i64 noundef %54)
          to label %56 unwind label %65

56:                                               ; preds = %50
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #6
  %57 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %48) #6
  store i64 %57, ptr %11, align 8, !tbaa !5
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %11)
  %59 = load i64, ptr %58, align 8, !tbaa !5
  %60 = icmp ult i64 %55, %59
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #6
  br i1 %60, label %61, label %71

61:                                               ; preds = %56
  %62 = icmp ult i64 %55, %.05167
  br i1 %62, label %63, label %67

63:                                               ; preds = %61
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  %64 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(32) %48)
          to label %71 unwind label %65

65:                                               ; preds = %69, %63, %50
  %66 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #6
  br label %107

67:                                               ; preds = %61
  %68 = icmp eq i64 %55, %.05167
  br i1 %68, label %69, label %71

69:                                               ; preds = %67
  %70 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(32) %48)
          to label %71 unwind label %65

71:                                               ; preds = %56, %67, %69, %63, %.lr.ph
  %.253 = phi i64 [ %.05167, %.lr.ph ], [ %55, %63 ], [ %.05167, %69 ], [ %.05167, %67 ], [ %.05167, %56 ]
  %72 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  %73 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb1EEESF_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #6
  br i1 %73, label %.lr.ph, label %._crit_edge

._crit_edge71:                                    ; preds = %97, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  br label %100

.lr.ph70:                                         ; preds = %._crit_edge, %97
  %.35468 = phi i64 [ %.455, %97 ], [ %.051.lcssa, %._crit_edge ]
  %74 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  %75 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %76 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %2) #6
  %77 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %74) #6
  %78 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %74) #6
  %79 = invoke noundef i64 @_ZN4chen3str11levenshteinEPKcmS2_m(ptr noundef %75, i64 noundef %76, ptr noundef %77, i64 noundef %78)
          to label %80 unwind label %90

80:                                               ; preds = %.lr.ph70
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #6
  %81 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %74) #6
  store i64 %81, ptr %14, align 8, !tbaa !5
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxImERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %14)
  %83 = load i64, ptr %82, align 8, !tbaa !5
  %84 = icmp ult i64 %79, %83
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #6
  br i1 %84, label %85, label %97

85:                                               ; preds = %80
  %86 = icmp ult i64 %79, %.35468
  br i1 %86, label %87, label %92

87:                                               ; preds = %85
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  %88 = getelementptr inbounds i8, ptr %74, i64 32
  %89 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(32) %88)
          to label %97 unwind label %90

90:                                               ; preds = %94, %87, %.lr.ph70
  %91 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #6
  br label %107

92:                                               ; preds = %85
  %93 = icmp eq i64 %79, %.35468
  br i1 %93, label %94, label %97

94:                                               ; preds = %92
  %95 = getelementptr inbounds i8, ptr %74, i64 32
  %96 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE12emplace_backIJRKS5_EEERS5_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(32) %95)
          to label %97 unwind label %90

97:                                               ; preds = %87, %94, %92, %80
  %.455 = phi i64 [ %79, %87 ], [ %.35468, %94 ], [ %.35468, %92 ], [ %.35468, %80 ]
  %98 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  %99 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb1EEESC_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br i1 %99, label %.lr.ph70, label %._crit_edge71

100:                                              ; preds = %33, %._crit_edge71
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  %101 = call noundef zeroext i1 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  br i1 %101, label %.loopexit, label %102

102:                                              ; preds = %100
  %103 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.19)
          to label %104 unwind label %109

104:                                              ; preds = %102
  %105 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  %.not = icmp eq i64 %105, 0
  br i1 %.not, label %.loopexit, label %.lr.ph74

.lr.ph74:                                         ; preds = %104
  %106 = add i64 %105, -1
  br label %111

107:                                              ; preds = %90, %65
  %.pn = phi { ptr, i32 } [ %66, %65 ], [ %91, %90 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  br label %108

108:                                              ; preds = %107, %37
  %.pn60 = phi { ptr, i32 } [ %38, %37 ], [ %.pn, %107 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  br label %128

109:                                              ; preds = %102
  %110 = landingpad { ptr, i32 }
          cleanup
  br label %128

111:                                              ; preds = %.lr.ph74, %118
  %.072 = phi i64 [ 0, %.lr.ph74 ], [ %119, %118 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %15) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %16) #6
  %112 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.072) #6
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_RKS8_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %16, ptr noundef nonnull @.str.20, ptr noundef nonnull align 8 dereferenceable(32) %112)
          to label %113 unwind label %120

113:                                              ; preds = %111
  %114 = icmp ult i64 %.072, %106
  %115 = select i1 %114, ptr @.str.21, ptr @.str
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %15, ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef nonnull %115)
          to label %116 unwind label %122

116:                                              ; preds = %113
  %117 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %118 unwind label %124

118:                                              ; preds = %116
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %16) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #6
  %119 = add nuw i64 %.072, 1
  %exitcond.not = icmp eq i64 %119, %105
  br i1 %exitcond.not, label %.loopexit, label %111, !llvm.loop !9

120:                                              ; preds = %111
  %121 = landingpad { ptr, i32 }
          cleanup
  br label %127

122:                                              ; preds = %113
  %123 = landingpad { ptr, i32 }
          cleanup
  br label %126

124:                                              ; preds = %116
  %125 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #6
  br label %126

126:                                              ; preds = %124, %122
  %.pn62 = phi { ptr, i32 } [ %125, %124 ], [ %123, %122 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #6
  br label %127

127:                                              ; preds = %126, %120
  %.pn62.pn = phi { ptr, i32 } [ %.pn62, %126 ], [ %121, %120 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %16) #6
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #6
  br label %128

.loopexit:                                        ; preds = %118, %104, %100
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  br label %129

128:                                              ; preds = %127, %109, %108
  %.pn62.pn.pn = phi { ptr, i32 } [ %.pn62.pn, %127 ], [ %110, %109 ], [ %.pn60, %108 ]
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #6
  resume { ptr, i32 } %.pn62.pn.pn

129:                                              ; preds = %20, %.loopexit, %18
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4chen3str6formatIJPKcEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4chen3str6formatIJPKcS3_EEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES3_DpT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE4findERSB_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNSt14numeric_limitsImE3maxEv() local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionESt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S8_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(264) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

declare noundef i64 @_ZN4chen3str11levenshteinEPKcmS2_m(ptr noundef, i64 noundef, ptr noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxImERKT_S2_S2_(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 void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN4chen3cmd6actionEELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail20_Node_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES7_ELb0ELb1EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 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 #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEpLEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

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

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 #4 = { "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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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