; LLVM IR from xirc/cp-algorithm :: atcoder/abc001/C/main.ll (Z9directionB5cxx11i)

; 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<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::initializer_list" = type { ptr, i64 }
%"class.std::allocator" = type { i8 }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.8" = type { ptr, i64 }
%"class.std::allocator.0" = type { i8 }
%"class.std::allocator.5" = type { i8 }

@.str.1 = external hidden unnamed_addr constant [77 x i8], align 1
@constinit.2 = external hidden constant [16 x i32], align 4
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [23 x i8], align 1
@__PRETTY_FUNCTION__._Z9directionB5cxx11i = external hidden unnamed_addr constant [22 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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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 dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z9directionB5cxx11i(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, i32 noundef %1) #3 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::initializer_list", align 8
  %7 = alloca [16 x i32], align 4
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::vector.3", align 8
  %12 = alloca %"class.std::initializer_list.8", align 8
  %13 = alloca [16 x %"class.std::__cxx11::basic_string"], align 8
  %14 = alloca ptr, align 8
  %15 = alloca %"class.std::allocator.0", align 1
  %16 = alloca %"class.std::allocator.0", align 1
  %17 = alloca %"class.std::allocator.0", align 1
  %18 = alloca %"class.std::allocator.0", align 1
  %19 = alloca %"class.std::allocator.0", align 1
  %20 = alloca %"class.std::allocator.0", align 1
  %21 = alloca %"class.std::allocator.0", align 1
  %22 = alloca %"class.std::allocator.0", align 1
  %23 = alloca %"class.std::allocator.0", align 1
  %24 = alloca %"class.std::allocator.0", align 1
  %25 = alloca %"class.std::allocator.0", align 1
  %26 = alloca %"class.std::allocator.0", align 1
  %27 = alloca %"class.std::allocator.0", align 1
  %28 = alloca %"class.std::allocator.0", align 1
  %29 = alloca %"class.std::allocator.0", align 1
  %30 = alloca %"class.std::allocator.0", align 1
  %31 = alloca i1, align 1
  %32 = alloca %"class.std::allocator.5", align 1
  %33 = alloca i32, align 4
  %34 = alloca i32, align 4
  %35 = alloca %"class.std::allocator.0", align 1
  store ptr %0, ptr %3, align 8
  store i32 %1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 64, ptr %7) #5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 @constinit.2, i64 64, i1 false), !tbaa.struct !9
  %36 = getelementptr inbounds %"class.std::initializer_list", ptr %6, i32 0, i32 0
  store ptr %7, ptr %36, align 8, !tbaa !11
  %37 = getelementptr inbounds %"class.std::initializer_list", ptr %6, i32 0, i32 1
  store i64 16, ptr %37, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  %38 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 0
  %39 = load ptr, ptr %38, align 8
  %40 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 1
  %41 = load i64, ptr %40, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr %39, i64 %41, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %42 unwind label %93

42:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 512, ptr %13) #5
  store i1 true, ptr %31, align 1
  store ptr %13, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %43 unwind label %97

43:                                               ; preds = %42
  %44 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 1
  store ptr %44, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %44, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %45 unwind label %101

45:                                               ; preds = %43
  %46 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 2
  store ptr %46, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %46, ptr noundef @.str.5, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %47 unwind label %105

47:                                               ; preds = %45
  %48 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 3
  store ptr %48, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %48, ptr noundef @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %49 unwind label %109

49:                                               ; preds = %47
  %50 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 4
  store ptr %50, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %50, ptr noundef @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %51 unwind label %113

51:                                               ; preds = %49
  %52 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 5
  store ptr %52, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %52, ptr noundef @.str.8, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %53 unwind label %117

53:                                               ; preds = %51
  %54 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 6
  store ptr %54, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %21) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %54, ptr noundef @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %55 unwind label %121

55:                                               ; preds = %53
  %56 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 7
  store ptr %56, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %22) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %56, ptr noundef @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %22)
          to label %57 unwind label %125

57:                                               ; preds = %55
  %58 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 8
  store ptr %58, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %23) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %58, ptr noundef @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %23)
          to label %59 unwind label %129

59:                                               ; preds = %57
  %60 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 9
  store ptr %60, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %24) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %60, ptr noundef @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %24)
          to label %61 unwind label %133

61:                                               ; preds = %59
  %62 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 10
  store ptr %62, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %25) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %62, ptr noundef @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %63 unwind label %137

63:                                               ; preds = %61
  %64 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 11
  store ptr %64, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %26) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %26) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %64, ptr noundef @.str.14, ptr noundef nonnull align 1 dereferenceable(1) %26)
          to label %65 unwind label %141

65:                                               ; preds = %63
  %66 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 12
  store ptr %66, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %27) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %66, ptr noundef @.str.15, ptr noundef nonnull align 1 dereferenceable(1) %27)
          to label %67 unwind label %145

67:                                               ; preds = %65
  %68 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 13
  store ptr %68, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %28) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %68, ptr noundef @.str.16, ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %69 unwind label %149

69:                                               ; preds = %67
  %70 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 14
  store ptr %70, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %29) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %70, ptr noundef @.str.17, ptr noundef nonnull align 1 dereferenceable(1) %29)
          to label %71 unwind label %153

71:                                               ; preds = %69
  %72 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %13, i64 15
  store ptr %72, ptr %14, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %30) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %72, ptr noundef @.str.18, ptr noundef nonnull align 1 dereferenceable(1) %30)
          to label %73 unwind label %157

73:                                               ; preds = %71
  store i1 false, ptr %31, align 1
  %74 = getelementptr inbounds %"class.std::initializer_list.8", ptr %12, i32 0, i32 0
  store ptr %13, ptr %74, align 8, !tbaa !16
  %75 = getelementptr inbounds %"class.std::initializer_list.8", ptr %12, i32 0, i32 1
  store i64 16, ptr %75, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 1, ptr %32) #5
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #5
  %76 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 0
  %77 = load ptr, ptr %76, align 8
  %78 = getelementptr inbounds { ptr, i64 }, ptr %12, i32 0, i32 1
  %79 = load i64, ptr %78, align 8
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %11, ptr %77, i64 %79, ptr noundef nonnull align 1 dereferenceable(1) %32)
          to label %80 unwind label %161

80:                                               ; preds = %73
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %32) #5
  %81 = getelementptr inbounds [16 x %"class.std::__cxx11::basic_string"], ptr %13, i32 0, i32 0
  %82 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %81, i64 16
  br label %83

83:                                               ; preds = %83, %80
  %84 = phi ptr [ %82, %80 ], [ %85, %83 ]
  %85 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %84, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %85) #5
  %86 = icmp eq ptr %85, %81
  br i1 %86, label %87, label %83

87:                                               ; preds = %83
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %30) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %26) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %26) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 512, ptr %13) #5
  %88 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  %89 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  %90 = icmp eq i64 %88, %89
  br i1 %90, label %91, label %92

91:                                               ; preds = %87
  br label %199

92:                                               ; preds = %87
  call void @__assert_fail(ptr noundef @.str.19, ptr noundef @.str.1, i32 noundef 22, ptr noundef @__PRETTY_FUNCTION__._Z9directionB5cxx11i) #6
  unreachable

93:                                               ; preds = %2
  %94 = landingpad { ptr, i32 }
          cleanup
  %95 = extractvalue { ptr, i32 } %94, 0
  store ptr %95, ptr %9, align 8
  %96 = extractvalue { ptr, i32 } %94, 1
  store i32 %96, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %7) #5
  br label %237

97:                                               ; preds = %42
  %98 = landingpad { ptr, i32 }
          cleanup
  %99 = extractvalue { ptr, i32 } %98, 0
  store ptr %99, ptr %9, align 8
  %100 = extractvalue { ptr, i32 } %98, 1
  store i32 %100, ptr %10, align 4
  br label %187

101:                                              ; preds = %43
  %102 = landingpad { ptr, i32 }
          cleanup
  %103 = extractvalue { ptr, i32 } %102, 0
  store ptr %103, ptr %9, align 8
  %104 = extractvalue { ptr, i32 } %102, 1
  store i32 %104, ptr %10, align 4
  br label %186

105:                                              ; preds = %45
  %106 = landingpad { ptr, i32 }
          cleanup
  %107 = extractvalue { ptr, i32 } %106, 0
  store ptr %107, ptr %9, align 8
  %108 = extractvalue { ptr, i32 } %106, 1
  store i32 %108, ptr %10, align 4
  br label %185

109:                                              ; preds = %47
  %110 = landingpad { ptr, i32 }
          cleanup
  %111 = extractvalue { ptr, i32 } %110, 0
  store ptr %111, ptr %9, align 8
  %112 = extractvalue { ptr, i32 } %110, 1
  store i32 %112, ptr %10, align 4
  br label %184

113:                                              ; preds = %49
  %114 = landingpad { ptr, i32 }
          cleanup
  %115 = extractvalue { ptr, i32 } %114, 0
  store ptr %115, ptr %9, align 8
  %116 = extractvalue { ptr, i32 } %114, 1
  store i32 %116, ptr %10, align 4
  br label %183

117:                                              ; preds = %51
  %118 = landingpad { ptr, i32 }
          cleanup
  %119 = extractvalue { ptr, i32 } %118, 0
  store ptr %119, ptr %9, align 8
  %120 = extractvalue { ptr, i32 } %118, 1
  store i32 %120, ptr %10, align 4
  br label %182

121:                                              ; preds = %53
  %122 = landingpad { ptr, i32 }
          cleanup
  %123 = extractvalue { ptr, i32 } %122, 0
  store ptr %123, ptr %9, align 8
  %124 = extractvalue { ptr, i32 } %122, 1
  store i32 %124, ptr %10, align 4
  br label %181

125:                                              ; preds = %55
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %9, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %10, align 4
  br label %180

129:                                              ; preds = %57
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %9, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %10, align 4
  br label %179

133:                                              ; preds = %59
  %134 = landingpad { ptr, i32 }
          cleanup
  %135 = extractvalue { ptr, i32 } %134, 0
  store ptr %135, ptr %9, align 8
  %136 = extractvalue { ptr, i32 } %134, 1
  store i32 %136, ptr %10, align 4
  br label %178

137:                                              ; preds = %61
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %9, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %10, align 4
  br label %177

141:                                              ; preds = %63
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %9, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %10, align 4
  br label %176

145:                                              ; preds = %65
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %9, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %10, align 4
  br label %175

149:                                              ; preds = %67
  %150 = landingpad { ptr, i32 }
          cleanup
  %151 = extractvalue { ptr, i32 } %150, 0
  store ptr %151, ptr %9, align 8
  %152 = extractvalue { ptr, i32 } %150, 1
  store i32 %152, ptr %10, align 4
  br label %174

153:                                              ; preds = %69
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %9, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %10, align 4
  br label %173

157:                                              ; preds = %71
  %158 = landingpad { ptr, i32 }
          cleanup
  %159 = extractvalue { ptr, i32 } %158, 0
  store ptr %159, ptr %9, align 8
  %160 = extractvalue { ptr, i32 } %158, 1
  store i32 %160, ptr %10, align 4
  br label %172

161:                                              ; preds = %73
  %162 = landingpad { ptr, i32 }
          cleanup
  %163 = extractvalue { ptr, i32 } %162, 0
  store ptr %163, ptr %9, align 8
  %164 = extractvalue { ptr, i32 } %162, 1
  store i32 %164, ptr %10, align 4
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %32) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %32) #5
  %165 = getelementptr inbounds [16 x %"class.std::__cxx11::basic_string"], ptr %13, i32 0, i32 0
  %166 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %165, i64 16
  br label %167

167:                                              ; preds = %167, %161
  %168 = phi ptr [ %166, %161 ], [ %169, %167 ]
  %169 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %168, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %169) #5
  %170 = icmp eq ptr %169, %165
  br i1 %170, label %171, label %167

171:                                              ; preds = %167
  br label %172

172:                                              ; preds = %171, %157
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %30) #5
  br label %173

173:                                              ; preds = %172, %153
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #5
  br label %174

174:                                              ; preds = %173, %149
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #5
  br label %175

175:                                              ; preds = %174, %145
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %27) #5
  br label %176

176:                                              ; preds = %175, %141
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %26) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %26) #5
  br label %177

177:                                              ; preds = %176, %137
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %25) #5
  br label %178

178:                                              ; preds = %177, %133
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %24) #5
  br label %179

179:                                              ; preds = %178, %129
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %23) #5
  br label %180

180:                                              ; preds = %179, %125
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #5
  br label %181

181:                                              ; preds = %180, %121
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %21) #5
  br label %182

182:                                              ; preds = %181, %117
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #5
  br label %183

183:                                              ; preds = %182, %113
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  br label %184

184:                                              ; preds = %183, %109
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #5
  br label %185

185:                                              ; preds = %184, %105
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  br label %186

186:                                              ; preds = %185, %101
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #5
  br label %187

187:                                              ; preds = %186, %97
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #5
  %188 = load i1, ptr %31, align 1
  br i1 %188, label %189, label %197

189:                                              ; preds = %187
  %190 = load ptr, ptr %14, align 8
  %191 = icmp eq ptr %13, %190
  br i1 %191, label %196, label %192

192:                                              ; preds = %192, %189
  %193 = phi ptr [ %190, %189 ], [ %194, %192 ]
  %194 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %193, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %194) #5
  %195 = icmp eq ptr %194, %13
  br i1 %195, label %196, label %192

196:                                              ; preds = %192, %189
  br label %197

197:                                              ; preds = %196, %187
  call void @llvm.lifetime.end.p0(i64 512, ptr %13) #5
  br label %236

198:                                              ; No predecessors!
  br label %199

199:                                              ; preds = %198, %91
  call void @llvm.lifetime.start.p0(i64 4, ptr %33) #5
  store i32 0, ptr %33, align 4, !tbaa !5
  br label %200

200:                                              ; preds = %223, %199
  %201 = load i32, ptr %33, align 4, !tbaa !5
  %202 = sext i32 %201 to i64
  %203 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  %204 = icmp ult i64 %202, %203
  br i1 %204, label %206, label %205

205:                                              ; preds = %200
  store i32 2, ptr %34, align 4
  br label %226

206:                                              ; preds = %200
  %207 = load i32, ptr %4, align 4, !tbaa !5
  %208 = load i32, ptr %33, align 4, !tbaa !5
  %209 = sext i32 %208 to i64
  %210 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %209) #5
  %211 = load i32, ptr %210, align 4, !tbaa !5
  %212 = icmp sle i32 %207, %211
  br i1 %212, label %213, label %222

213:                                              ; preds = %206
  %214 = load i32, ptr %33, align 4, !tbaa !5
  %215 = sext i32 %214 to i64
  %216 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %11, i64 noundef %215) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %216)
          to label %217 unwind label %218

217:                                              ; preds = %213
  store i32 1, ptr %34, align 4
  br label %226

218:                                              ; preds = %213
  %219 = landingpad { ptr, i32 }
          cleanup
  %220 = extractvalue { ptr, i32 } %219, 0
  store ptr %220, ptr %9, align 8
  %221 = extractvalue { ptr, i32 } %219, 1
  store i32 %221, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #5
  br label %235

222:                                              ; preds = %206
  br label %223

223:                                              ; preds = %222
  %224 = load i32, ptr %33, align 4, !tbaa !5
  %225 = add nsw i32 %224, 1
  store i32 %225, ptr %33, align 4, !tbaa !5
  br label %200, !llvm.loop !19

226:                                              ; preds = %217, %205
  call void @llvm.lifetime.end.p0(i64 4, ptr %33) #5
  %227 = load i32, ptr %34, align 4
  switch i32 %227, label %234 [
    i32 2, label %228
  ]

228:                                              ; preds = %226
  call void @llvm.lifetime.start.p0(i64 1, ptr %35) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %35)
          to label %229 unwind label %230

229:                                              ; preds = %228
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %35) #5
  store i32 1, ptr %34, align 4
  br label %234

230:                                              ; preds = %228
  %231 = landingpad { ptr, i32 }
          cleanup
  %232 = extractvalue { ptr, i32 } %231, 0
  store ptr %232, ptr %9, align 8
  %233 = extractvalue { ptr, i32 } %231, 1
  store i32 %233, ptr %10, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %35) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %35) #5
  br label %235

234:                                              ; preds = %229, %226
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #5
  ret void

235:                                              ; preds = %230, %218
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  br label %236

236:                                              ; preds = %235, %197
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %237

237:                                              ; preds = %236, %93
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #5
  br label %238

238:                                              ; preds = %237
  %239 = load ptr, ptr %9, align 8
  %240 = load i32, ptr %10, align 4
  %241 = insertvalue { ptr, i32 } poison, ptr %239, 0
  %242 = insertvalue { ptr, i32 } %241, i32 %240, 1
  resume { ptr, i32 } %242
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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

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

; Function Attrs: mustprogress 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: mustprogress uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { noreturn nounwind "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 }
attributes #6 = { noreturn 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 = !{i64 0, i64 64, !10}
!10 = !{!7, !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTSSt16initializer_listIiE", !13, i64 0, !14, i64 8}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!12, !14, i64 8}
!16 = !{!17, !13, i64 0}
!17 = !{!"_ZTSSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !13, i64 0, !14, i64 8}
!18 = !{!17, !14, i64 8}
!19 = distinct !{!19, !20}
!20 = !{!"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<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::allocator" = type { i8 }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.0" = type { i8 }
%"class.std::allocator.5" = type { i8 }

@.str.1 = external hidden unnamed_addr constant [77 x i8], align 1
@constinit.2 = external hidden local_unnamed_addr constant [16 x i32], align 4
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [23 x i8], align 1
@__PRETTY_FUNCTION__._Z9directionB5cxx11i = external hidden unnamed_addr constant [22 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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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 dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z9directionB5cxx11i(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, i32 noundef %1) local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca [16 x i32], align 4
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::vector.3", align 8
  %7 = alloca [16 x %"class.std::__cxx11::basic_string"], align 8
  %8 = alloca %"class.std::allocator.0", align 1
  %9 = alloca %"class.std::allocator.0", align 1
  %10 = alloca %"class.std::allocator.0", align 1
  %11 = alloca %"class.std::allocator.0", align 1
  %12 = alloca %"class.std::allocator.0", align 1
  %13 = alloca %"class.std::allocator.0", align 1
  %14 = alloca %"class.std::allocator.0", align 1
  %15 = alloca %"class.std::allocator.0", align 1
  %16 = alloca %"class.std::allocator.0", align 1
  %17 = alloca %"class.std::allocator.0", align 1
  %18 = alloca %"class.std::allocator.0", align 1
  %19 = alloca %"class.std::allocator.0", align 1
  %20 = alloca %"class.std::allocator.0", align 1
  %21 = alloca %"class.std::allocator.0", align 1
  %22 = alloca %"class.std::allocator.0", align 1
  %23 = alloca %"class.std::allocator.0", align 1
  %24 = alloca %"class.std::allocator.5", align 1
  %25 = alloca %"class.std::allocator.0", align 1
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %4) #5
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 4 dereferenceable(64) %4, ptr noundef nonnull align 4 dereferenceable(64) @constinit.2, i64 64, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr nonnull %4, i64 16, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %26 unwind label %79

26:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 512, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %27 unwind label %.thread

27:                                               ; preds = %26
  %28 = getelementptr inbounds i8, ptr %7, i64 32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %28, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %29 unwind label %82

29:                                               ; preds = %27
  %30 = getelementptr inbounds i8, ptr %7, i64 64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %30, ptr noundef nonnull @.str.5, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %31 unwind label %84

31:                                               ; preds = %29
  %32 = getelementptr inbounds i8, ptr %7, i64 96
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %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) %32, ptr noundef nonnull @.str.6, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %33 unwind label %86

33:                                               ; preds = %31
  %34 = getelementptr inbounds i8, ptr %7, i64 128
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %12) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %34, ptr noundef nonnull @.str.7, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %35 unwind label %88

35:                                               ; preds = %33
  %36 = getelementptr inbounds i8, ptr %7, i64 160
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %13) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %36, ptr noundef nonnull @.str.8, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %37 unwind label %90

37:                                               ; preds = %35
  %38 = getelementptr inbounds i8, ptr %7, i64 192
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %38, ptr noundef nonnull @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %39 unwind label %92

39:                                               ; preds = %37
  %40 = getelementptr inbounds i8, ptr %7, i64 224
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %15) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %40, ptr noundef nonnull @.str.10, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %41 unwind label %94

41:                                               ; preds = %39
  %42 = getelementptr inbounds i8, ptr %7, i64 256
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %16) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %42, ptr noundef nonnull @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %43 unwind label %96

43:                                               ; preds = %41
  %44 = getelementptr inbounds i8, ptr %7, i64 288
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %17) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %44, ptr noundef nonnull @.str.12, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %45 unwind label %98

45:                                               ; preds = %43
  %46 = getelementptr inbounds i8, ptr %7, i64 320
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %18) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %46, ptr noundef nonnull @.str.13, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %47 unwind label %100

47:                                               ; preds = %45
  %48 = getelementptr inbounds i8, ptr %7, i64 352
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %19) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %48, ptr noundef nonnull @.str.14, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %49 unwind label %102

49:                                               ; preds = %47
  %50 = getelementptr inbounds i8, ptr %7, i64 384
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %20) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %50, ptr noundef nonnull @.str.15, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %51 unwind label %104

51:                                               ; preds = %49
  %52 = getelementptr inbounds i8, ptr %7, i64 416
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %21) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %52, ptr noundef nonnull @.str.16, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %53 unwind label %106

53:                                               ; preds = %51
  %54 = getelementptr inbounds i8, ptr %7, i64 448
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %22) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %54, ptr noundef nonnull @.str.17, ptr noundef nonnull align 1 dereferenceable(1) %22)
          to label %55 unwind label %108

55:                                               ; preds = %53
  %56 = getelementptr inbounds i8, ptr %7, i64 480
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %23) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %56, ptr noundef nonnull @.str.18, ptr noundef nonnull align 1 dereferenceable(1) %23)
          to label %57 unwind label %110

57:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %24) #5
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr nonnull %7, i64 16, ptr noundef nonnull align 1 dereferenceable(1) %24)
          to label %58 unwind label %.loopexit93.loopexit

58:                                               ; preds = %57
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %24) #5
  %59 = getelementptr inbounds i8, ptr %7, i64 480
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %59) #5
  %60 = getelementptr inbounds i8, ptr %7, i64 448
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %60) #5
  %61 = getelementptr inbounds i8, ptr %7, i64 416
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %61) #5
  %62 = getelementptr inbounds i8, ptr %7, i64 384
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %62) #5
  %63 = getelementptr inbounds i8, ptr %7, i64 352
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %63) #5
  %64 = getelementptr inbounds i8, ptr %7, i64 320
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %64) #5
  %65 = getelementptr inbounds i8, ptr %7, i64 288
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %65) #5
  %66 = getelementptr inbounds i8, ptr %7, i64 256
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %66) #5
  %67 = getelementptr inbounds i8, ptr %7, i64 224
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %67) #5
  %68 = getelementptr inbounds i8, ptr %7, i64 192
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %68) #5
  %69 = getelementptr inbounds i8, ptr %7, i64 160
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %69) #5
  %70 = getelementptr inbounds i8, ptr %7, i64 128
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %70) #5
  %71 = getelementptr inbounds i8, ptr %7, i64 96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %71) #5
  %72 = getelementptr inbounds i8, ptr %7, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %72) #5
  %73 = getelementptr inbounds i8, ptr %7, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %73) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %23) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %21) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %20) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %19) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %18) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %7) #5
  %74 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  %75 = call noundef i64 @_ZNKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  %76 = icmp eq i64 %74, %75
  br i1 %76, label %.preheader, label %78

.preheader:                                       ; preds = %58
  %77 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  %.not8295.not = icmp eq i64 %77, 0
  br i1 %.not8295.not, label %.critedge, label %.lr.ph

78:                                               ; preds = %58
  call void @__assert_fail(ptr noundef nonnull @.str.19, ptr noundef nonnull @.str.1, i32 noundef 22, ptr noundef nonnull @__PRETTY_FUNCTION__._Z9directionB5cxx11i) #6
  unreachable

79:                                               ; preds = %2
  %80 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %4) #5
  br label %161

.thread:                                          ; preds = %26
  %81 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  br label %.loopexit

82:                                               ; preds = %27
  %83 = landingpad { ptr, i32 }
          cleanup
  br label %142

84:                                               ; preds = %29
  %85 = landingpad { ptr, i32 }
          cleanup
  br label %141

86:                                               ; preds = %31
  %87 = landingpad { ptr, i32 }
          cleanup
  br label %140

88:                                               ; preds = %33
  %89 = landingpad { ptr, i32 }
          cleanup
  br label %139

90:                                               ; preds = %35
  %91 = landingpad { ptr, i32 }
          cleanup
  br label %138

92:                                               ; preds = %37
  %93 = landingpad { ptr, i32 }
          cleanup
  br label %137

94:                                               ; preds = %39
  %95 = landingpad { ptr, i32 }
          cleanup
  br label %136

96:                                               ; preds = %41
  %97 = landingpad { ptr, i32 }
          cleanup
  br label %135

98:                                               ; preds = %43
  %99 = landingpad { ptr, i32 }
          cleanup
  br label %134

100:                                              ; preds = %45
  %101 = landingpad { ptr, i32 }
          cleanup
  br label %133

102:                                              ; preds = %47
  %103 = landingpad { ptr, i32 }
          cleanup
  br label %132

104:                                              ; preds = %49
  %105 = landingpad { ptr, i32 }
          cleanup
  br label %131

106:                                              ; preds = %51
  %107 = landingpad { ptr, i32 }
          cleanup
  br label %130

108:                                              ; preds = %53
  %109 = landingpad { ptr, i32 }
          cleanup
  br label %129

110:                                              ; preds = %55
  %111 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit93

.loopexit93.loopexit:                             ; preds = %57
  %112 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %24) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %24) #5
  %113 = getelementptr inbounds i8, ptr %7, i64 480
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %113) #5
  %114 = getelementptr inbounds i8, ptr %7, i64 448
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %114) #5
  %115 = getelementptr inbounds i8, ptr %7, i64 416
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %115) #5
  %116 = getelementptr inbounds i8, ptr %7, i64 384
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %116) #5
  %117 = getelementptr inbounds i8, ptr %7, i64 352
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %117) #5
  %118 = getelementptr inbounds i8, ptr %7, i64 320
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %118) #5
  %119 = getelementptr inbounds i8, ptr %7, i64 288
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %119) #5
  %120 = getelementptr inbounds i8, ptr %7, i64 256
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %120) #5
  %121 = getelementptr inbounds i8, ptr %7, i64 224
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %121) #5
  %122 = getelementptr inbounds i8, ptr %7, i64 192
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %122) #5
  %123 = getelementptr inbounds i8, ptr %7, i64 160
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %123) #5
  %124 = getelementptr inbounds i8, ptr %7, i64 128
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %124) #5
  %125 = getelementptr inbounds i8, ptr %7, i64 96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %125) #5
  %126 = getelementptr inbounds i8, ptr %7, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %126) #5
  %127 = getelementptr inbounds i8, ptr %7, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %127) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  br label %.loopexit93

.loopexit93:                                      ; preds = %.loopexit93.loopexit, %110
  %.pn = phi { ptr, i32 } [ %111, %110 ], [ %112, %.loopexit93.loopexit ]
  %128 = phi i1 [ false, %110 ], [ true, %.loopexit93.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %23) #5
  br label %129

129:                                              ; preds = %.loopexit93, %108
  %.pn.pn = phi { ptr, i32 } [ %.pn, %.loopexit93 ], [ %109, %108 ]
  %.014 = phi ptr [ %56, %.loopexit93 ], [ %54, %108 ]
  %.1 = phi i1 [ %128, %.loopexit93 ], [ false, %108 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #5
  br label %130

130:                                              ; preds = %129, %106
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %129 ], [ %107, %106 ]
  %.115 = phi ptr [ %.014, %129 ], [ %52, %106 ]
  %.2 = phi i1 [ %.1, %129 ], [ false, %106 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %21) #5
  br label %131

131:                                              ; preds = %130, %104
  %.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn, %130 ], [ %105, %104 ]
  %.216 = phi ptr [ %.115, %130 ], [ %50, %104 ]
  %.3 = phi i1 [ %.2, %130 ], [ false, %104 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %20) #5
  br label %132

132:                                              ; preds = %131, %102
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn, %131 ], [ %103, %102 ]
  %.317 = phi ptr [ %.216, %131 ], [ %48, %102 ]
  %.4 = phi i1 [ %.3, %131 ], [ false, %102 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %19) #5
  br label %133

133:                                              ; preds = %132, %100
  %.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn, %132 ], [ %101, %100 ]
  %.418 = phi ptr [ %.317, %132 ], [ %46, %100 ]
  %.5 = phi i1 [ %.4, %132 ], [ false, %100 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %18) #5
  br label %134

134:                                              ; preds = %133, %98
  %.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn, %133 ], [ %99, %98 ]
  %.519 = phi ptr [ %.418, %133 ], [ %44, %98 ]
  %.6 = phi i1 [ %.5, %133 ], [ false, %98 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %17) #5
  br label %135

135:                                              ; preds = %134, %96
  %.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn, %134 ], [ %97, %96 ]
  %.620 = phi ptr [ %.519, %134 ], [ %42, %96 ]
  %.7 = phi i1 [ %.6, %134 ], [ false, %96 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %16) #5
  br label %136

136:                                              ; preds = %135, %94
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn.pn, %135 ], [ %95, %94 ]
  %.721 = phi ptr [ %.620, %135 ], [ %40, %94 ]
  %.8 = phi i1 [ %.7, %135 ], [ false, %94 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #5
  br label %137

137:                                              ; preds = %136, %92
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn, %136 ], [ %93, %92 ]
  %.822 = phi ptr [ %.721, %136 ], [ %38, %92 ]
  %.9 = phi i1 [ %.8, %136 ], [ false, %92 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #5
  br label %138

138:                                              ; preds = %137, %90
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn, %137 ], [ %91, %90 ]
  %.923 = phi ptr [ %.822, %137 ], [ %36, %90 ]
  %.10 = phi i1 [ %.9, %137 ], [ false, %90 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %13) #5
  br label %139

139:                                              ; preds = %138, %88
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn, %138 ], [ %89, %88 ]
  %.1024 = phi ptr [ %.923, %138 ], [ %34, %88 ]
  %.11 = phi i1 [ %.10, %138 ], [ false, %88 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %12) #5
  br label %140

140:                                              ; preds = %139, %86
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn, %139 ], [ %87, %86 ]
  %.1125 = phi ptr [ %.1024, %139 ], [ %32, %86 ]
  %.12 = phi i1 [ %.11, %139 ], [ false, %86 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #5
  br label %141

141:                                              ; preds = %140, %84
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn, %140 ], [ %85, %84 ]
  %.1226 = phi ptr [ %.1125, %140 ], [ %30, %84 ]
  %.13 = phi i1 [ %.12, %140 ], [ false, %84 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  br label %142

142:                                              ; preds = %82, %141
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn, %141 ], [ %83, %82 ]
  %.1327 = phi ptr [ %.1226, %141 ], [ %28, %82 ]
  %.14 = phi i1 [ %.13, %141 ], [ false, %82 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  %143 = icmp eq ptr %7, %.1327
  %or.cond = select i1 %.14, i1 true, i1 %143
  br i1 %or.cond, label %.loopexit, label %.preheader92

.preheader92:                                     ; preds = %142, %.preheader92
  %144 = phi ptr [ %145, %.preheader92 ], [ %.1327, %142 ]
  %145 = getelementptr inbounds i8, ptr %144, i64 -32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %145) #5
  %146 = icmp eq ptr %145, %7
  br i1 %146, label %.loopexit, label %.preheader92

.loopexit:                                        ; preds = %.preheader92, %.thread, %142
  %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn91 = phi { ptr, i32 } [ %81, %.thread ], [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn, %142 ], [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn, %.preheader92 ]
  call void @llvm.lifetime.end.p0(i64 512, ptr nonnull %7) #5
  br label %160

147:                                              ; preds = %.lr.ph
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %148 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  %.not82 = icmp ugt i64 %148, %indvars.iv.next
  br i1 %.not82, label %.lr.ph, label %.critedge, !llvm.loop !9

.lr.ph:                                           ; preds = %.preheader, %147
  %indvars.iv = phi i64 [ %indvars.iv.next, %147 ], [ 0, %.preheader ]
  %149 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #5
  %150 = load i32, ptr %149, align 4, !tbaa !11
  %.not = icmp slt i32 %150, %1
  br i1 %.not, label %147, label %151

151:                                              ; preds = %.lr.ph
  %152 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %152)
          to label %158 unwind label %153

153:                                              ; preds = %151
  %154 = landingpad { ptr, i32 }
          cleanup
  br label %159

.critedge:                                        ; preds = %147, %.preheader
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %25) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.3, ptr noundef nonnull align 1 dereferenceable(1) %25)
          to label %155 unwind label %156

155:                                              ; preds = %.critedge
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %25) #5
  br label %158

156:                                              ; preds = %.critedge
  %157 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %25) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %25) #5
  br label %159

158:                                              ; preds = %151, %155
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  ret void

159:                                              ; preds = %156, %153
  %.pn83 = phi { ptr, i32 } [ %157, %156 ], [ %154, %153 ]
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  br label %160

160:                                              ; preds = %159, %.loopexit
  %.pn83.pn = phi { ptr, i32 } [ %.pn83, %159 ], [ %.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn.pn91, %.loopexit ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %161

161:                                              ; preds = %160, %79
  %.pn83.pn.pn = phi { ptr, i32 } [ %.pn83.pn, %160 ], [ %80, %79 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  resume { ptr, i32 } %.pn83.pn.pn
}

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

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

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

; Function Attrs: mustprogress 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 uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2ERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { noreturn nounwind "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 }
attributes #6 = { noreturn 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 = !{i64 0, i64 64, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}


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