; LLVM IR from aspuru-guzik-group/qtorch :: src (main)

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

%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon.0 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.0 = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.std::__cxx11::basic_regex" = type { i32, %"class.std::locale", %"class.std::shared_ptr.126" }
%"class.std::locale" = type { ptr }
%"class.std::shared_ptr.126" = type { %"class.std::__shared_ptr.127" }
%"class.std::__shared_ptr.127" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::__cxx11::regex_token_iterator" = type <{ %"class.std::__cxx11::regex_iterator", %"class.std::vector.9", %"class.std::__cxx11::sub_match", i64, ptr, i8, [7 x i8] }>
%"class.std::__cxx11::regex_iterator" = type { %"class.__gnu_cxx::__normal_iterator.129", %"class.__gnu_cxx::__normal_iterator.129", ptr, i32, %"class.std::__cxx11::match_results" }
%"class.__gnu_cxx::__normal_iterator.129" = type { ptr }
%"class.std::__cxx11::match_results" = type { %"class.std::vector.130", %"class.__gnu_cxx::__normal_iterator.129" }
%"class.std::vector.130" = type { %"struct.std::_Vector_base.131" }
%"struct.std::_Vector_base.131" = type { %"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.9" = type { %"struct.std::_Vector_base.10" }
%"struct.std::_Vector_base.10" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__cxx11::sub_match" = type <{ %"struct.std::pair.135", i8, [7 x i8] }>
%"struct.std::pair.135" = type { %"class.__gnu_cxx::__normal_iterator.129", %"class.__gnu_cxx::__normal_iterator.129" }
%"class.__gnu_cxx::__normal_iterator.137" = type { ptr }
%"class.std::back_insert_iterator" = type { ptr }

@.str.32 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6qtorch7Network11ParseTokensERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERSt6vectorIS6_SaIS6_EE(ptr noundef nonnull align 8 dereferenceable(380) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = alloca %"class.std::__cxx11::basic_regex", align 8
  %15 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %16 = alloca %"class.__gnu_cxx::__normal_iterator.129", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator.137", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.129", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator.137", align 8
  %20 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %21 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %22 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %23 = alloca %"class.std::back_insert_iterator", align 8
  %24 = alloca %"class.std::back_insert_iterator", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %25 = load ptr, ptr %4, align 8
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %26) #5
  %28 = icmp eq i64 %27, 0
  br i1 %28, label %29, label %30

29:                                               ; preds = %3
  br label %73

30:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %31 = load ptr, ptr %5, align 8, !tbaa !5
  %32 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEPKcm(ptr noundef nonnull align 8 dereferenceable(32) %31, ptr noundef @.str.37, i64 noundef 0) #5
  %33 = trunc i64 %32 to i32
  store i32 %33, ptr %7, align 4, !tbaa !9
  %34 = load i32, ptr %7, align 4, !tbaa !9
  %35 = sext i32 %34 to i64
  %36 = icmp ne i64 %35, -1
  br i1 %36, label %37, label %41

37:                                               ; preds = %30
  %38 = load ptr, ptr %5, align 8, !tbaa !5
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  %40 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEPKcm(ptr noundef nonnull align 8 dereferenceable(32) %39, ptr noundef @.str.37, i64 noundef 0) #5
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %8, ptr noundef nonnull align 8 dereferenceable(32) %38, i64 noundef 0, i64 noundef %40)
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #5
  br label %41

41:                                               ; preds = %37, %30
  %42 = load i32, ptr %7, align 4, !tbaa !9
  %43 = icmp eq i32 %42, 0
  br i1 %43, label %44, label %45

44:                                               ; preds = %41
  store i32 1, ptr %9, align 4
  br label %71

45:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef @.str.32, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %46 unwind label %74

46:                                               ; preds = %45
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #5
  invoke void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEEC2ISt11char_traitsIcESaIcEEERKNS_12basic_stringIcT_T0_EENSt15regex_constants18syntax_option_typeE(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %10, i32 noundef 16)
          to label %47 unwind label %78

47:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 136, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  %48 = load ptr, ptr %5, align 8, !tbaa !5
  %49 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %48) #5
  %50 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.137", ptr %17, i32 0, i32 0
  store ptr %49, ptr %50, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IPcvEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef nonnull align 8 dereferenceable(8) %17) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #5
  %51 = load ptr, ptr %5, align 8, !tbaa !5
  %52 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %51) #5
  %53 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.137", ptr %19, i32 0, i32 0
  store ptr %52, ptr %53, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IPcvEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %18, ptr noundef nonnull align 8 dereferenceable(8) %19) #5
  %54 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.129", ptr %16, i32 0, i32 0
  %55 = load ptr, ptr %54, align 8
  %56 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.129", ptr %18, i32 0, i32 0
  %57 = load ptr, ptr %56, align 8
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ESA_SA_RKNS_11basic_regexIcSC_EEiNSt15regex_constants15match_flag_typeE(ptr noundef nonnull align 8 dereferenceable(129) %15, ptr %55, ptr %57, ptr noundef nonnull align 8 dereferenceable(32) %14, i32 noundef -1, i32 noundef 0)
          to label %58 unwind label %82

58:                                               ; preds = %47
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.start.p0(i64 136, ptr %20) #5
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(129) %20)
          to label %59 unwind label %86

59:                                               ; preds = %58
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ERKSD_(ptr noundef nonnull align 8 dereferenceable(129) %21, ptr noundef nonnull align 8 dereferenceable(129) %15)
          to label %60 unwind label %90

60:                                               ; preds = %59
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ERKSD_(ptr noundef nonnull align 8 dereferenceable(129) %22, ptr noundef nonnull align 8 dereferenceable(129) %20)
          to label %61 unwind label %94

61:                                               ; preds = %60
  %62 = load ptr, ptr %6, align 8, !tbaa !5
  %63 = invoke ptr @_ZSt13back_inserterISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEESt20back_insert_iteratorIT_ERSA_(ptr noundef nonnull align 8 dereferenceable(24) %62)
          to label %64 unwind label %98

64:                                               ; preds = %61
  %65 = getelementptr inbounds %"class.std::back_insert_iterator", ptr %23, i32 0, i32 0
  store ptr %63, ptr %65, align 8
  %66 = getelementptr inbounds %"class.std::back_insert_iterator", ptr %23, i32 0, i32 0
  %67 = load ptr, ptr %66, align 8
  %68 = invoke ptr @_ZSt4copyINSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS0_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS0_12regex_traitsIcEEEESt20back_insert_iteratorISt6vectorISA_SaISA_EEEET0_T_SL_SK_(ptr noundef %21, ptr noundef %22, ptr %67)
          to label %69 unwind label %98

69:                                               ; preds = %64
  %70 = getelementptr inbounds %"class.std::back_insert_iterator", ptr %24, i32 0, i32 0
  store ptr %68, ptr %70, align 8
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %22) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %21) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %20) #5
  call void @llvm.lifetime.end.p0(i64 136, ptr %20) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %15) #5
  call void @llvm.lifetime.end.p0(i64 136, ptr %15) #5
  call void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #5
  store i32 0, ptr %9, align 4
  br label %71

71:                                               ; preds = %69, %44
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  %72 = load i32, ptr %9, align 4
  switch i32 %72, label %113 [
    i32 0, label %73
    i32 1, label %73
  ]

73:                                               ; preds = %71, %71, %29
  ret void

74:                                               ; preds = %45
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %12, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %13, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  br label %107

78:                                               ; preds = %46
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %12, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %13, align 4
  br label %106

82:                                               ; preds = %47
  %83 = landingpad { ptr, i32 }
          cleanup
  %84 = extractvalue { ptr, i32 } %83, 0
  store ptr %84, ptr %12, align 8
  %85 = extractvalue { ptr, i32 } %83, 1
  store i32 %85, ptr %13, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  br label %105

86:                                               ; preds = %58
  %87 = landingpad { ptr, i32 }
          cleanup
  %88 = extractvalue { ptr, i32 } %87, 0
  store ptr %88, ptr %12, align 8
  %89 = extractvalue { ptr, i32 } %87, 1
  store i32 %89, ptr %13, align 4
  br label %104

90:                                               ; preds = %59
  %91 = landingpad { ptr, i32 }
          cleanup
  %92 = extractvalue { ptr, i32 } %91, 0
  store ptr %92, ptr %12, align 8
  %93 = extractvalue { ptr, i32 } %91, 1
  store i32 %93, ptr %13, align 4
  br label %103

94:                                               ; preds = %60
  %95 = landingpad { ptr, i32 }
          cleanup
  %96 = extractvalue { ptr, i32 } %95, 0
  store ptr %96, ptr %12, align 8
  %97 = extractvalue { ptr, i32 } %95, 1
  store i32 %97, ptr %13, align 4
  br label %102

98:                                               ; preds = %64, %61
  %99 = landingpad { ptr, i32 }
          cleanup
  %100 = extractvalue { ptr, i32 } %99, 0
  store ptr %100, ptr %12, align 8
  %101 = extractvalue { ptr, i32 } %99, 1
  store i32 %101, ptr %13, align 4
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %22) #5
  br label %102

102:                                              ; preds = %98, %94
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %21) #5
  br label %103

103:                                              ; preds = %102, %90
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %20) #5
  br label %104

104:                                              ; preds = %103, %86
  call void @llvm.lifetime.end.p0(i64 136, ptr %20) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %15) #5
  br label %105

105:                                              ; preds = %104, %82
  call void @llvm.lifetime.end.p0(i64 136, ptr %15) #5
  call void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #5
  br label %106

106:                                              ; preds = %105, %78
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  br label %107

107:                                              ; preds = %106, %74
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %108

108:                                              ; preds = %107
  %109 = load ptr, ptr %12, align 8
  %110 = load i32, ptr %13, align 4
  %111 = insertvalue { ptr, i32 } poison, ptr %109, 0
  %112 = insertvalue { ptr, i32 } %111, i32 %110, 1
  resume { ptr, i32 } %112

113:                                              ; preds = %71
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEPKcm(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #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 #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEEC2ISt11char_traitsIcESaIcEEERKNS_12basic_stringIcT_T0_EENSt15regex_constants18syntax_option_typeE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IPcvEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ESA_SA_RKNS_11basic_regexIcSC_EEiNSt15regex_constants15match_flag_typeE(ptr noundef nonnull align 8 dereferenceable(129), ptr, ptr, ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(129)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyINSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS0_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS0_12regex_traitsIcEEEESt20back_insert_iteratorISt6vectorISA_SaISA_EEEET0_T_SL_SK_(ptr noundef, ptr noundef, ptr) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ERKSD_(ptr noundef nonnull align 8 dereferenceable(129), ptr noundef nonnull align 8 dereferenceable(129)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt13back_inserterISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEESt20back_insert_iteratorIT_ERSA_(ptr noundef nonnull align 8 dereferenceable(24)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

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

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}


; 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.0 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.0 = type { i64, [8 x i8] }
%"class.std::allocator" = type { i8 }
%"class.std::__cxx11::basic_regex" = type { i32, %"class.std::locale", %"class.std::shared_ptr.126" }
%"class.std::locale" = type { ptr }
%"class.std::shared_ptr.126" = type { %"class.std::__shared_ptr.127" }
%"class.std::__shared_ptr.127" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.std::__cxx11::regex_token_iterator" = type <{ %"class.std::__cxx11::regex_iterator", %"class.std::vector.9", %"class.std::__cxx11::sub_match", i64, ptr, i8, [7 x i8] }>
%"class.std::__cxx11::regex_iterator" = type { %"class.__gnu_cxx::__normal_iterator.129", %"class.__gnu_cxx::__normal_iterator.129", ptr, i32, %"class.std::__cxx11::match_results" }
%"class.__gnu_cxx::__normal_iterator.129" = type { ptr }
%"class.std::__cxx11::match_results" = type { %"class.std::vector.130", %"class.__gnu_cxx::__normal_iterator.129" }
%"class.std::vector.130" = type { %"struct.std::_Vector_base.131" }
%"struct.std::_Vector_base.131" = type { %"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<const char *, std::__cxx11::basic_string<char>>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.9" = type { %"struct.std::_Vector_base.10" }
%"struct.std::_Vector_base.10" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__cxx11::sub_match" = type <{ %"struct.std::pair.135", i8, [7 x i8] }>
%"struct.std::pair.135" = type { %"class.__gnu_cxx::__normal_iterator.129", %"class.__gnu_cxx::__normal_iterator.129" }
%"class.__gnu_cxx::__normal_iterator.137" = type { ptr }

@.str.32 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.37 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6qtorch7Network11ParseTokensERNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERSt6vectorIS6_SaIS6_EE(ptr nocapture noundef nonnull readnone align 8 dereferenceable(380) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca %"class.std::__cxx11::basic_regex", align 8
  %8 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.129", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.137", align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator.129", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.137", align 8
  %13 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %14 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %15 = alloca %"class.std::__cxx11::regex_token_iterator", align 8
  %16 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  %17 = icmp eq i64 %16, 0
  br i1 %17, label %37, label %18

18:                                               ; preds = %3
  %19 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEPKcm(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str.37, i64 noundef 0) #5
  %sext.mask = and i64 %19, 4294967295
  %.not = icmp eq i64 %sext.mask, 4294967295
  br i1 %.not, label %.thread, label %20

20:                                               ; preds = %18
  %21 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEPKcm(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str.37, i64 noundef 0) #5
  call void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %4, ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef 0, i64 noundef %21)
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  %22 = icmp eq i64 %sext.mask, 0
  br i1 %22, label %37, label %.thread

.thread:                                          ; preds = %18, %20
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.32, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %23 unwind label %38

23:                                               ; preds = %.thread
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #5
  invoke void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEEC2ISt11char_traitsIcESaIcEEERKNS_12basic_stringIcT_T0_EENSt15regex_constants18syntax_option_typeE(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(32) %5, i32 noundef 16)
          to label %24 unwind label %40

24:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 136, ptr nonnull %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %25 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  store ptr %25, ptr %10, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IPcvEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #5
  %26 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  store ptr %26, ptr %12, align 8
  call void @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IPcvEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #5
  %27 = load ptr, ptr %9, align 8
  %28 = load ptr, ptr %11, align 8
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ESA_SA_RKNS_11basic_regexIcSC_EEiNSt15regex_constants15match_flag_typeE(ptr noundef nonnull align 8 dereferenceable(129) %8, ptr %27, ptr %28, ptr noundef nonnull align 8 dereferenceable(32) %7, i32 noundef -1, i32 noundef 0)
          to label %29 unwind label %42

29:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.start.p0(i64 136, ptr nonnull %13) #5
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(129) %13)
          to label %30 unwind label %44

30:                                               ; preds = %29
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ERKSD_(ptr noundef nonnull align 8 dereferenceable(129) %14, ptr noundef nonnull align 8 dereferenceable(129) %8)
          to label %31 unwind label %46

31:                                               ; preds = %30
  invoke void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ERKSD_(ptr noundef nonnull align 8 dereferenceable(129) %15, ptr noundef nonnull align 8 dereferenceable(129) %13)
          to label %32 unwind label %48

32:                                               ; preds = %31
  %33 = invoke ptr @_ZSt13back_inserterISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEESt20back_insert_iteratorIT_ERSA_(ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %34 unwind label %50

34:                                               ; preds = %32
  %35 = invoke ptr @_ZSt4copyINSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS0_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS0_12regex_traitsIcEEEESt20back_insert_iteratorISt6vectorISA_SaISA_EEEET0_T_SL_SK_(ptr noundef nonnull %14, ptr noundef nonnull %15, ptr %33)
          to label %36 unwind label %50

36:                                               ; preds = %34
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %15) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %14) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %13) #5
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %13) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %8) #5
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %8) #5
  call void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #5
  br label %37

37:                                               ; preds = %36, %20, %3
  ret void

38:                                               ; preds = %.thread
  %39 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  br label %57

40:                                               ; preds = %23
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %56

42:                                               ; preds = %24
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  br label %55

44:                                               ; preds = %29
  %45 = landingpad { ptr, i32 }
          cleanup
  br label %54

46:                                               ; preds = %30
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %53

48:                                               ; preds = %31
  %49 = landingpad { ptr, i32 }
          cleanup
  br label %52

50:                                               ; preds = %34, %32
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %15) #5
  br label %52

52:                                               ; preds = %50, %48
  %.pn = phi { ptr, i32 } [ %51, %50 ], [ %49, %48 ]
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %14) #5
  br label %53

53:                                               ; preds = %52, %46
  %.pn.pn = phi { ptr, i32 } [ %.pn, %52 ], [ %47, %46 ]
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %13) #5
  br label %54

54:                                               ; preds = %53, %44
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %53 ], [ %45, %44 ]
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %13) #5
  call void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129) %8) #5
  br label %55

55:                                               ; preds = %54, %42
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %54 ], [ %43, %42 ]
  call void @llvm.lifetime.end.p0(i64 136, ptr nonnull %8) #5
  call void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  br label %56

56:                                               ; preds = %55, %40
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %55 ], [ %41, %40 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #5
  br label %57

57:                                               ; preds = %56, %38
  %.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn, %56 ], [ %39, %38 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #5
  resume { ptr, i32 } %.pn.pn.pn.pn.pn.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6lengthEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEPKcm(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare void @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEmm(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_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 #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEEC2ISt11char_traitsIcESaIcEEERKNS_12basic_stringIcT_T0_EENSt15regex_constants18syntax_option_typeE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN9__gnu_cxx17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2IPcvEERKNS0_IT_S8_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ESA_SA_RKNS_11basic_regexIcSC_EEiNSt15regex_constants15match_flag_typeE(ptr noundef nonnull align 8 dereferenceable(129), ptr, ptr, ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, i32 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(129)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt4copyINSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS0_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS0_12regex_traitsIcEEEESt20back_insert_iteratorISt6vectorISA_SaISA_EEEET0_T_SL_SK_(ptr noundef, ptr noundef, ptr) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEEC2ERKSD_(ptr noundef nonnull align 8 dereferenceable(129), ptr noundef nonnull align 8 dereferenceable(129)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt13back_inserterISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEESt20back_insert_iteratorIT_ERSA_(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx1120regex_token_iteratorIN9__gnu_cxx17__normal_iteratorIPKcNS_12basic_stringIcSt11char_traitsIcESaIcEEEEEcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(129)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx1111basic_regexIcNS_12regex_traitsIcEEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

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

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass