; LLVM IR from lzyrapx/Competitive-Programming :: ACdream/1056（判断二分图）（BFS）.ll/Z3bfsNSt7 (cxx1112basic_stringIcSt11char_traitsIcESaIcEEE)

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

%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::map.0" = type { %"class.std::_Rb_tree.1" }
%"class.std::_Rb_tree.1" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"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::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

@_Z5colorB5cxx11 = external dso_local global %"class.std::map", align 8
@_Z1GB5cxx11 = external dso_local global %"class.std::map.0", align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z3bfsNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %0) #0 personality ptr @__gxx_personality_v0 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::queue", align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr %5) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  %11 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %12 unwind label %35

12:                                               ; preds = %1
  %13 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %14 unwind label %35

14:                                               ; preds = %12
  store i32 1, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 80, ptr %8) #4
  invoke void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEEC2IS8_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
          to label %15 unwind label %39

15:                                               ; preds = %14
  invoke void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE4pushERKS5_(ptr noundef nonnull align 8 dereferenceable(80) %8, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %16 unwind label %43

16:                                               ; preds = %15
  br label %17

17:                                               ; preds = %95, %16
  %18 = invoke noundef zeroext i1 @_ZNKSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
          to label %19 unwind label %43

19:                                               ; preds = %17
  %20 = xor i1 %18, true
  br i1 %20, label %21, label %96

21:                                               ; preds = %19
  %22 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
          to label %23 unwind label %43

23:                                               ; preds = %21
  %24 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull align 8 dereferenceable(32) %22)
          to label %25 unwind label %43

25:                                               ; preds = %23
  invoke void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %8)
          to label %26 unwind label %43

26:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %90, %26
  %28 = load i32, ptr %9, align 4, !tbaa !9
  %29 = sext i32 %28 to i64
  %30 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS5_SaIS5_EESt4lessIS5_ESaISt4pairIKS5_S8_EEEixERSC_(ptr noundef nonnull align 8 dereferenceable(48) @_Z1GB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %31 unwind label %47

31:                                               ; preds = %27
  %32 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %30) #4
  %33 = icmp ult i64 %29, %32
  br i1 %33, label %51, label %34

34:                                               ; preds = %31
  store i32 4, ptr %10, align 4
  br label %93

35:                                               ; preds = %12, %1
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %6, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %7, align 4
  br label %101

39:                                               ; preds = %14
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %6, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %7, align 4
  br label %100

43:                                               ; preds = %25, %23, %21, %17, %15
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %6, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %7, align 4
  br label %99

47:                                               ; preds = %81, %79, %77, %73, %71, %65, %63, %58, %53, %51, %27
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %6, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  br label %99

51:                                               ; preds = %31
  %52 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS5_SaIS5_EESt4lessIS5_ESaISt4pairIKS5_S8_EEEixERSC_(ptr noundef nonnull align 8 dereferenceable(48) @_Z1GB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %53 unwind label %47

53:                                               ; preds = %51
  %54 = load i32, ptr %9, align 4, !tbaa !9
  %55 = sext i32 %54 to i64
  %56 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %55) #4
  %57 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull align 8 dereferenceable(32) %56)
          to label %58 unwind label %47

58:                                               ; preds = %53
  %59 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %60 unwind label %47

60:                                               ; preds = %58
  %61 = load i32, ptr %59, align 4, !tbaa !9
  %62 = icmp eq i32 %61, -1
  br i1 %62, label %63, label %79

63:                                               ; preds = %60
  %64 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %65 unwind label %47

65:                                               ; preds = %63
  %66 = load i32, ptr %64, align 4, !tbaa !9
  %67 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %68 unwind label %47

68:                                               ; preds = %65
  %69 = load i32, ptr %67, align 4, !tbaa !9
  %70 = icmp ne i32 %66, %69
  br i1 %70, label %71, label %79

71:                                               ; preds = %68
  %72 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %73 unwind label %47

73:                                               ; preds = %71
  %74 = load i32, ptr %72, align 4, !tbaa !9
  %75 = sub nsw i32 1, %74
  %76 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %77 unwind label %47

77:                                               ; preds = %73
  store i32 %75, ptr %76, align 4, !tbaa !9
  invoke void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE4pushERKS5_(ptr noundef nonnull align 8 dereferenceable(80) %8, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %78 unwind label %47

78:                                               ; preds = %77
  br label %89

79:                                               ; preds = %68, %60
  %80 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %5)
          to label %81 unwind label %47

81:                                               ; preds = %79
  %82 = load i32, ptr %80, align 4, !tbaa !9
  %83 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %84 unwind label %47

84:                                               ; preds = %81
  %85 = load i32, ptr %83, align 4, !tbaa !9
  %86 = icmp eq i32 %82, %85
  br i1 %86, label %87, label %88

87:                                               ; preds = %84
  store i32 0, ptr %2, align 4
  store i32 1, ptr %10, align 4
  br label %93

88:                                               ; preds = %84
  br label %89

89:                                               ; preds = %88, %78
  br label %90

90:                                               ; preds = %89
  %91 = load i32, ptr %9, align 4, !tbaa !9
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %9, align 4, !tbaa !9
  br label %27, !llvm.loop !11

93:                                               ; preds = %87, %34
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  %94 = load i32, ptr %10, align 4
  switch i32 %94, label %97 [
    i32 4, label %95
  ]

95:                                               ; preds = %93
  br label %17, !llvm.loop !13

96:                                               ; preds = %19
  store i32 1, ptr %2, align 4
  store i32 1, ptr %10, align 4
  br label %97

97:                                               ; preds = %96, %93
  call void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr %8) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #4
  %98 = load i32, ptr %2, align 4
  ret i32 %98

99:                                               ; preds = %47, %43
  call void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %8) #4
  br label %100

100:                                              ; preds = %99, %39
  call void @llvm.lifetime.end.p0(i64 80, ptr %8) #4
  br label %101

101:                                              ; preds = %100, %35
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %5) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #4
  br label %102

102:                                              ; preds = %101
  %103 = load ptr, ptr %6, align 8
  %104 = load i32, ptr %7, align 4
  %105 = insertvalue { ptr, i32 } poison, ptr %103, 0
  %106 = insertvalue { ptr, i32 } %105, i32 %104, 1
  resume { ptr, i32 } %106
}

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

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEEC2IS8_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE4pushERKS5_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS5_SaIS5_EESt4lessIS5_ESaISt4pairIKS5_S8_EEEixERSC_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #3 align 2

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

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


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

%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, int>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, int>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::map.0" = type { %"class.std::_Rb_tree.1" }
%"class.std::_Rb_tree.1" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::vector<std::__cxx11::basic_string<char>>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"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::queue" = type { %"class.std::deque" }
%"class.std::deque" = type { %"class.std::_Deque_base" }
%"class.std::_Deque_base" = type { %"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl" }
%"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl" = type { %"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl_data" }
%"struct.std::_Deque_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Deque_impl_data" = type { ptr, i64, %"struct.std::_Deque_iterator", %"struct.std::_Deque_iterator" }
%"struct.std::_Deque_iterator" = type { ptr, ptr, ptr, ptr }

@_Z5colorB5cxx11 = external dso_local global %"class.std::map", align 8
@_Z1GB5cxx11 = external dso_local global %"class.std::map.0", align 8

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z3bfsNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %0) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::__cxx11::basic_string", align 8
  %4 = alloca %"class.std::queue", align 8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %3) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  %5 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %6 unwind label %19

6:                                                ; preds = %1
  %7 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %8 unwind label %19

8:                                                ; preds = %6
  store i32 1, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %4) #4
  invoke void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEEC2IS8_vEEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
          to label %9 unwind label %21

9:                                                ; preds = %8
  invoke void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE4pushERKS5_(ptr noundef nonnull align 8 dereferenceable(80) %4, ptr noundef nonnull align 8 dereferenceable(32) %0)
          to label %.critedge.preheader unwind label %.loopexit.split-lp

.critedge.preheader:                              ; preds = %9
  %10 = call noundef zeroext i1 @_ZNKSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  br i1 %10, label %.loopexit, label %.lr.ph

.critedge.loopexit:                               ; preds = %17
  %11 = call noundef zeroext i1 @_ZNKSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  br i1 %11, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.critedge.preheader, %.critedge.loopexit
  %12 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  %13 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %14 unwind label %.loopexit20

14:                                               ; preds = %.lr.ph
  call void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80) %4)
  br label %15

15:                                               ; preds = %57, %14
  %indvars.iv = phi i64 [ %indvars.iv.next, %57 ], [ 0, %14 ]
  %16 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS5_SaIS5_EESt4lessIS5_ESaISt4pairIKS5_S8_EEEixERSC_(ptr noundef nonnull align 8 dereferenceable(48) @_Z1GB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %17 unwind label %23

17:                                               ; preds = %15
  %18 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %16) #4
  %.not15 = icmp ugt i64 %18, %indvars.iv
  br i1 %.not15, label %25, label %.critedge.loopexit

19:                                               ; preds = %6, %1
  %20 = landingpad { ptr, i32 }
          cleanup
  br label %60

21:                                               ; preds = %8
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %59

.loopexit20:                                      ; preds = %.lr.ph
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %58

.loopexit.split-lp:                               ; preds = %9
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %58

23:                                               ; preds = %51, %49, %47, %44, %42, %37, %35, %30, %27, %25, %15
  %24 = landingpad { ptr, i32 }
          cleanup
  br label %58

25:                                               ; preds = %17
  %26 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS5_SaIS5_EESt4lessIS5_ESaISt4pairIKS5_S8_EEEixERSC_(ptr noundef nonnull align 8 dereferenceable(48) @_Z1GB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %27 unwind label %23

27:                                               ; preds = %25
  %28 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %indvars.iv) #4
  %29 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %28)
          to label %30 unwind label %23

30:                                               ; preds = %27
  %31 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %32 unwind label %23

32:                                               ; preds = %30
  %33 = load i32, ptr %31, align 4, !tbaa !5
  %34 = icmp eq i32 %33, -1
  br i1 %34, label %35, label %49

35:                                               ; preds = %32
  %36 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %37 unwind label %23

37:                                               ; preds = %35
  %38 = load i32, ptr %36, align 4, !tbaa !5
  %39 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %40 unwind label %23

40:                                               ; preds = %37
  %41 = load i32, ptr %39, align 4, !tbaa !5
  %.not = icmp eq i32 %38, %41
  br i1 %.not, label %49, label %42

42:                                               ; preds = %40
  %43 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %44 unwind label %23

44:                                               ; preds = %42
  %45 = load i32, ptr %43, align 4, !tbaa !5
  %46 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %47 unwind label %23

47:                                               ; preds = %44
  %48 = sub nsw i32 1, %45
  store i32 %48, ptr %46, align 4, !tbaa !5
  invoke void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE4pushERKS5_(ptr noundef nonnull align 8 dereferenceable(80) %4, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %57 unwind label %23

49:                                               ; preds = %40, %32
  %50 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %3)
          to label %51 unwind label %23

51:                                               ; preds = %49
  %52 = load i32, ptr %50, align 4, !tbaa !5
  %53 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) @_Z5colorB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %54 unwind label %23

54:                                               ; preds = %51
  %55 = load i32, ptr %53, align 4, !tbaa !5
  %56 = icmp eq i32 %52, %55
  br i1 %56, label %.loopexit, label %57, !llvm.loop !9

57:                                               ; preds = %47, %54
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  br label %15, !llvm.loop !11

.loopexit:                                        ; preds = %.critedge.loopexit, %54, %.critedge.preheader
  %.213 = phi i32 [ 1, %.critedge.preheader ], [ 0, %54 ], [ 1, %.critedge.loopexit ]
  call void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %4) #4
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %4) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #4
  ret i32 %.213

58:                                               ; preds = %.loopexit20, %.loopexit.split-lp, %23
  %.pn = phi { ptr, i32 } [ %24, %23 ], [ %lpad.loopexit, %.loopexit20 ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80) %4) #4
  br label %59

59:                                               ; preds = %58, %21
  %.pn.pn = phi { ptr, i32 } [ %.pn, %58 ], [ %22, %21 ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %4) #4
  br label %60

60:                                               ; preds = %59, %19
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %59 ], [ %20, %19 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %3) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #4
  resume { ptr, i32 } %.pn.pn.pn
}

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

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

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4lessIS5_ESaISt4pairIKS5_iEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEEC2IS8_vEEv(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE4pushERKS5_(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5emptyEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE5frontEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEE3popEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorIS5_SaIS5_EESt4lessIS5_ESaISt4pairIKS5_S8_EEEixERSC_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 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 #2 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 #2 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt5queueINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt5dequeIS5_SaIS5_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(80)) unnamed_addr #3 align 2

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

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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