; LLVM IR from MikeMirzayanov/testlib :: tests/test-004_use-test.h/test.ll (Z9test_joinv)

; 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.28" = type { %"struct.std::_Vector_base.29" }
%"struct.std::_Vector_base.29" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::allocator.30" = type { i8 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = 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::vector.23" = type { %"struct.std::_Vector_base.24" }
%"struct.std::_Vector_base.24" = 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.70" = type { ptr, i64 }
%"class.std::allocator" = type { i8 }
%"class.std::allocator.25" = type { i8 }

@.str.121 = external hidden unnamed_addr constant [1 x i8], align 1
@constinit = external hidden constant [3 x i64], align 8
@.str.455 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.456 = external hidden unnamed_addr constant [119 x i8], align 1
@constinit.457 = external hidden constant [3 x i64], align 8
@.str.458 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.459 = external hidden unnamed_addr constant [124 x i8], align 1
@.str.460 = external hidden unnamed_addr constant [46 x i8], align 1
@.str.461 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.462 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.463 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.464 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.465 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.466 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.467 = external hidden unnamed_addr constant [70 x i8], align 1

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

declare i32 @__gxx_personality_v0(...)

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

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #4

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z9test_joinv() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::vector.28", align 8
  %3 = alloca %"class.std::initializer_list", align 8
  %4 = alloca [3 x i64], align 8
  %5 = alloca %"class.std::allocator.30", align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::vector.28", align 8
  %10 = alloca %"class.std::initializer_list", align 8
  %11 = alloca [3 x i64], align 8
  %12 = alloca %"class.std::allocator.30", align 1
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::vector.5", align 8
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = alloca %"class.std::vector.23", align 8
  %17 = alloca %"class.std::initializer_list.70", align 8
  %18 = alloca [1 x %"class.std::__cxx11::basic_string"], align 8
  %19 = alloca ptr, align 8
  %20 = alloca %"class.std::allocator", align 1
  %21 = alloca i1, align 1
  %22 = alloca %"class.std::allocator.25", align 1
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  %24 = alloca %"class.std::vector.23", align 8
  %25 = alloca %"class.std::initializer_list.70", align 8
  %26 = alloca [4 x %"class.std::__cxx11::basic_string"], align 8
  %27 = alloca ptr, align 8
  %28 = alloca %"class.std::allocator", align 1
  %29 = alloca %"class.std::allocator", align 1
  %30 = alloca %"class.std::allocator", align 1
  %31 = alloca %"class.std::allocator", align 1
  %32 = alloca i1, align 1
  %33 = alloca %"class.std::allocator.25", align 1
  %34 = alloca %"class.std::__cxx11::basic_string", align 8
  %35 = alloca %"class.std::vector.23", align 8
  %36 = alloca %"class.std::initializer_list.70", align 8
  %37 = alloca [2 x %"class.std::__cxx11::basic_string"], align 8
  %38 = alloca ptr, align 8
  %39 = alloca %"class.std::allocator", align 1
  %40 = alloca %"class.std::allocator", align 1
  %41 = alloca i1, align 1
  %42 = alloca %"class.std::allocator.25", align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr %1) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %2) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %4, ptr align 8 @constinit, i64 24, i1 false), !tbaa.struct !5
  %43 = getelementptr inbounds %"class.std::initializer_list", ptr %3, i32 0, i32 0
  store ptr %4, ptr %43, align 8, !tbaa !9
  %44 = getelementptr inbounds %"class.std::initializer_list", ptr %3, i32 0, i32 1
  store i64 3, ptr %44, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #8
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  %45 = getelementptr inbounds { ptr, i64 }, ptr %3, i32 0, i32 0
  %46 = load ptr, ptr %45, align 8
  %47 = getelementptr inbounds { ptr, i64 }, ptr %3, i32 0, i32 1
  %48 = load i64, ptr %47, align 8
  invoke void @_ZNSt6vectorIxSaIxEEC2ESt16initializer_listIxERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr %46, i64 %48, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %49 unwind label %128

49:                                               ; preds = %0
  call void @_Z4joinISt6vectorIxSaIxEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #9
  %50 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef @.str.455)
          to label %51 unwind label %132

51:                                               ; preds = %49
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %50, ptr noundef @.str.456)
          to label %52 unwind label %132

52:                                               ; preds = %51
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %11) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %11, ptr align 8 @constinit.457, i64 24, i1 false), !tbaa.struct !5
  %53 = getelementptr inbounds %"class.std::initializer_list", ptr %10, i32 0, i32 0
  store ptr %11, ptr %53, align 8, !tbaa !9
  %54 = getelementptr inbounds %"class.std::initializer_list", ptr %10, i32 0, i32 1
  store i64 3, ptr %54, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #8
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  %55 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 0
  %56 = load ptr, ptr %55, align 8
  %57 = getelementptr inbounds { ptr, i64 }, ptr %10, i32 0, i32 1
  %58 = load i64, ptr %57, align 8
  invoke void @_ZNSt6vectorIxSaIxEEC2ESt16initializer_listIxERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, ptr %56, i64 %58, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %59 unwind label %137

59:                                               ; preds = %52
  call void @_Z4joinISt6vectorIxSaIxEEcENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_T0_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %8, ptr noundef nonnull align 8 dereferenceable(24) %9, i8 noundef signext 44) #9
  %60 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef @.str.458)
          to label %61 unwind label %141

61:                                               ; preds = %59
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %60, ptr noundef @.str.459)
          to label %62 unwind label %141

62:                                               ; preds = %61
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #8
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr %13) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %14) #8
  call void @llvm.memset.p0.i64(ptr align 8 %14, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #8
  call void @_Z4joinISt6vectorIiSaIiEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 8 dereferenceable(24) %14) #9
  %63 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef @.str.121)
          to label %64 unwind label %146

64:                                               ; preds = %62
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %63, ptr noundef @.str.460)
          to label %65 unwind label %146

65:                                               ; preds = %64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr %18) #8
  store i1 true, ptr %21, align 1
  store ptr %18, ptr %19, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %66 unwind label %150

66:                                               ; preds = %65
  store i1 false, ptr %21, align 1
  %67 = getelementptr inbounds %"class.std::initializer_list.70", ptr %17, i32 0, i32 0
  store ptr %18, ptr %67, align 8, !tbaa !14
  %68 = getelementptr inbounds %"class.std::initializer_list.70", ptr %17, i32 0, i32 1
  store i64 1, ptr %68, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 1, ptr %22) #8
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #8
  %69 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 0
  %70 = load ptr, ptr %69, align 8
  %71 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 1
  %72 = load i64, ptr %71, align 8
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %16, ptr %70, i64 %72, ptr noundef nonnull align 1 dereferenceable(1) %22)
          to label %73 unwind label %154

73:                                               ; preds = %66
  call void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %15, ptr noundef nonnull align 8 dereferenceable(24) %16) #9
  %74 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %15, ptr noundef @.str.461)
          to label %75 unwind label %158

75:                                               ; preds = %73
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %74, ptr noundef @.str.462)
          to label %76 unwind label %158

76:                                               ; preds = %75
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #8
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #8
  %77 = getelementptr inbounds [1 x %"class.std::__cxx11::basic_string"], ptr %18, i32 0, i32 0
  %78 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %77, i64 1
  br label %79

79:                                               ; preds = %79, %76
  %80 = phi ptr [ %78, %76 ], [ %81, %79 ]
  %81 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %80, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %81) #8
  %82 = icmp eq ptr %81, %77
  br i1 %82, label %83, label %79

83:                                               ; preds = %79
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr %23) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %24) #8
  call void @llvm.lifetime.start.p0(i64 128, ptr %26) #8
  store i1 true, ptr %32, align 1
  store ptr %26, ptr %27, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %28) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %26, ptr noundef @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %84 unwind label %181

84:                                               ; preds = %83
  %85 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %26, i64 1
  store ptr %85, ptr %27, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %29) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %85, ptr noundef @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %29)
          to label %86 unwind label %185

86:                                               ; preds = %84
  %87 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %26, i64 2
  store ptr %87, ptr %27, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %30) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %87, ptr noundef @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %30)
          to label %88 unwind label %189

88:                                               ; preds = %86
  %89 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %26, i64 3
  store ptr %89, ptr %27, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %31) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %31) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %89, ptr noundef @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %31)
          to label %90 unwind label %193

90:                                               ; preds = %88
  store i1 false, ptr %32, align 1
  %91 = getelementptr inbounds %"class.std::initializer_list.70", ptr %25, i32 0, i32 0
  store ptr %26, ptr %91, align 8, !tbaa !14
  %92 = getelementptr inbounds %"class.std::initializer_list.70", ptr %25, i32 0, i32 1
  store i64 4, ptr %92, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 1, ptr %33) #8
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %33) #8
  %93 = getelementptr inbounds { ptr, i64 }, ptr %25, i32 0, i32 0
  %94 = load ptr, ptr %93, align 8
  %95 = getelementptr inbounds { ptr, i64 }, ptr %25, i32 0, i32 1
  %96 = load i64, ptr %95, align 8
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %24, ptr %94, i64 %96, ptr noundef nonnull align 1 dereferenceable(1) %33)
          to label %97 unwind label %197

97:                                               ; preds = %90
  call void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %23, ptr noundef nonnull align 8 dereferenceable(24) %24) #9
  %98 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef @.str.463)
          to label %99 unwind label %201

99:                                               ; preds = %97
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %98, ptr noundef @.str.464)
          to label %100 unwind label %201

100:                                              ; preds = %99
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #8
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %33) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %33) #8
  %101 = getelementptr inbounds [4 x %"class.std::__cxx11::basic_string"], ptr %26, i32 0, i32 0
  %102 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %101, i64 4
  br label %103

103:                                              ; preds = %103, %100
  %104 = phi ptr [ %102, %100 ], [ %105, %103 ]
  %105 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %104, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %105) #8
  %106 = icmp eq ptr %105, %101
  br i1 %106, label %107, label %103

107:                                              ; preds = %103
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %31) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %31) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %30) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #8
  call void @llvm.lifetime.end.p0(i64 128, ptr %26) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr %34) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr %35) #8
  call void @llvm.lifetime.start.p0(i64 64, ptr %37) #8
  store i1 true, ptr %41, align 1
  store ptr %37, ptr %38, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %39) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %39) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %37, ptr noundef @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %39)
          to label %108 unwind label %227

108:                                              ; preds = %107
  %109 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %37, i64 1
  store ptr %109, ptr %38, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %40) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %40) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %109, ptr noundef @.str.465, ptr noundef nonnull align 1 dereferenceable(1) %40)
          to label %110 unwind label %231

110:                                              ; preds = %108
  store i1 false, ptr %41, align 1
  %111 = getelementptr inbounds %"class.std::initializer_list.70", ptr %36, i32 0, i32 0
  store ptr %37, ptr %111, align 8, !tbaa !14
  %112 = getelementptr inbounds %"class.std::initializer_list.70", ptr %36, i32 0, i32 1
  store i64 2, ptr %112, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 1, ptr %42) #8
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %42) #8
  %113 = getelementptr inbounds { ptr, i64 }, ptr %36, i32 0, i32 0
  %114 = load ptr, ptr %113, align 8
  %115 = getelementptr inbounds { ptr, i64 }, ptr %36, i32 0, i32 1
  %116 = load i64, ptr %115, align 8
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %35, ptr %114, i64 %116, ptr noundef nonnull align 1 dereferenceable(1) %42)
          to label %117 unwind label %235

117:                                              ; preds = %110
  call void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %34, ptr noundef nonnull align 8 dereferenceable(24) %35) #9
  %118 = invoke noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %34, ptr noundef @.str.466)
          to label %119 unwind label %239

119:                                              ; preds = %117
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %118, ptr noundef @.str.467)
          to label %120 unwind label %239

120:                                              ; preds = %119
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %34) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %35) #8
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %42) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %42) #8
  %121 = getelementptr inbounds [2 x %"class.std::__cxx11::basic_string"], ptr %37, i32 0, i32 0
  %122 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %121, i64 2
  br label %123

123:                                              ; preds = %123, %120
  %124 = phi ptr [ %122, %120 ], [ %125, %123 ]
  %125 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %124, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %125) #8
  %126 = icmp eq ptr %125, %121
  br i1 %126, label %127, label %123

127:                                              ; preds = %123
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %40) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %40) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %39) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %39) #8
  call void @llvm.lifetime.end.p0(i64 64, ptr %37) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %35) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %34) #8
  ret void

128:                                              ; preds = %0
  %129 = landingpad { ptr, i32 }
          cleanup
  %130 = extractvalue { ptr, i32 } %129, 0
  store ptr %130, ptr %6, align 8
  %131 = extractvalue { ptr, i32 } %129, 1
  store i32 %131, ptr %7, align 4
  br label %136

132:                                              ; preds = %51, %49
  %133 = landingpad { ptr, i32 }
          cleanup
  %134 = extractvalue { ptr, i32 } %133, 0
  store ptr %134, ptr %6, align 8
  %135 = extractvalue { ptr, i32 } %133, 1
  store i32 %135, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  br label %136

136:                                              ; preds = %132, %128
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #8
  br label %263

137:                                              ; preds = %52
  %138 = landingpad { ptr, i32 }
          cleanup
  %139 = extractvalue { ptr, i32 } %138, 0
  store ptr %139, ptr %6, align 8
  %140 = extractvalue { ptr, i32 } %138, 1
  store i32 %140, ptr %7, align 4
  br label %145

141:                                              ; preds = %61, %59
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %6, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #8
  br label %145

145:                                              ; preds = %141, %137
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #8
  br label %263

146:                                              ; preds = %64, %62
  %147 = landingpad { ptr, i32 }
          cleanup
  %148 = extractvalue { ptr, i32 } %147, 0
  store ptr %148, ptr %6, align 8
  %149 = extractvalue { ptr, i32 } %147, 1
  store i32 %149, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %13) #8
  br label %263

150:                                              ; preds = %65
  %151 = landingpad { ptr, i32 }
          cleanup
  %152 = extractvalue { ptr, i32 } %151, 0
  store ptr %152, ptr %6, align 8
  %153 = extractvalue { ptr, i32 } %151, 1
  store i32 %153, ptr %7, align 4
  br label %170

154:                                              ; preds = %66
  %155 = landingpad { ptr, i32 }
          cleanup
  %156 = extractvalue { ptr, i32 } %155, 0
  store ptr %156, ptr %6, align 8
  %157 = extractvalue { ptr, i32 } %155, 1
  store i32 %157, ptr %7, align 4
  br label %162

158:                                              ; preds = %75, %73
  %159 = landingpad { ptr, i32 }
          cleanup
  %160 = extractvalue { ptr, i32 } %159, 0
  store ptr %160, ptr %6, align 8
  %161 = extractvalue { ptr, i32 } %159, 1
  store i32 %161, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #8
  br label %162

162:                                              ; preds = %158, %154
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %22) #8
  %163 = getelementptr inbounds [1 x %"class.std::__cxx11::basic_string"], ptr %18, i32 0, i32 0
  %164 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %163, i64 1
  br label %165

165:                                              ; preds = %165, %162
  %166 = phi ptr [ %164, %162 ], [ %167, %165 ]
  %167 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %166, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %167) #8
  %168 = icmp eq ptr %167, %163
  br i1 %168, label %169, label %165

169:                                              ; preds = %165
  br label %170

170:                                              ; preds = %169, %150
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #8
  %171 = load i1, ptr %21, align 1
  br i1 %171, label %172, label %180

172:                                              ; preds = %170
  %173 = load ptr, ptr %19, align 8
  %174 = icmp eq ptr %18, %173
  br i1 %174, label %179, label %175

175:                                              ; preds = %175, %172
  %176 = phi ptr [ %173, %172 ], [ %177, %175 ]
  %177 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %176, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %177) #8
  %178 = icmp eq ptr %177, %18
  br i1 %178, label %179, label %175

179:                                              ; preds = %175, %172
  br label %180

180:                                              ; preds = %179, %170
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #8
  br label %263

181:                                              ; preds = %83
  %182 = landingpad { ptr, i32 }
          cleanup
  %183 = extractvalue { ptr, i32 } %182, 0
  store ptr %183, ptr %6, align 8
  %184 = extractvalue { ptr, i32 } %182, 1
  store i32 %184, ptr %7, align 4
  br label %216

185:                                              ; preds = %84
  %186 = landingpad { ptr, i32 }
          cleanup
  %187 = extractvalue { ptr, i32 } %186, 0
  store ptr %187, ptr %6, align 8
  %188 = extractvalue { ptr, i32 } %186, 1
  store i32 %188, ptr %7, align 4
  br label %215

189:                                              ; preds = %86
  %190 = landingpad { ptr, i32 }
          cleanup
  %191 = extractvalue { ptr, i32 } %190, 0
  store ptr %191, ptr %6, align 8
  %192 = extractvalue { ptr, i32 } %190, 1
  store i32 %192, ptr %7, align 4
  br label %214

193:                                              ; preds = %88
  %194 = landingpad { ptr, i32 }
          cleanup
  %195 = extractvalue { ptr, i32 } %194, 0
  store ptr %195, ptr %6, align 8
  %196 = extractvalue { ptr, i32 } %194, 1
  store i32 %196, ptr %7, align 4
  br label %213

197:                                              ; preds = %90
  %198 = landingpad { ptr, i32 }
          cleanup
  %199 = extractvalue { ptr, i32 } %198, 0
  store ptr %199, ptr %6, align 8
  %200 = extractvalue { ptr, i32 } %198, 1
  store i32 %200, ptr %7, align 4
  br label %205

201:                                              ; preds = %99, %97
  %202 = landingpad { ptr, i32 }
          cleanup
  %203 = extractvalue { ptr, i32 } %202, 0
  store ptr %203, ptr %6, align 8
  %204 = extractvalue { ptr, i32 } %202, 1
  store i32 %204, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #8
  br label %205

205:                                              ; preds = %201, %197
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %33) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %33) #8
  %206 = getelementptr inbounds [4 x %"class.std::__cxx11::basic_string"], ptr %26, i32 0, i32 0
  %207 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %206, i64 4
  br label %208

208:                                              ; preds = %208, %205
  %209 = phi ptr [ %207, %205 ], [ %210, %208 ]
  %210 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %209, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %210) #8
  %211 = icmp eq ptr %210, %206
  br i1 %211, label %212, label %208

212:                                              ; preds = %208
  br label %213

213:                                              ; preds = %212, %193
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %31) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %31) #8
  br label %214

214:                                              ; preds = %213, %189
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %30) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %30) #8
  br label %215

215:                                              ; preds = %214, %185
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %29) #8
  br label %216

216:                                              ; preds = %215, %181
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %28) #8
  %217 = load i1, ptr %32, align 1
  br i1 %217, label %218, label %226

218:                                              ; preds = %216
  %219 = load ptr, ptr %27, align 8
  %220 = icmp eq ptr %26, %219
  br i1 %220, label %225, label %221

221:                                              ; preds = %221, %218
  %222 = phi ptr [ %219, %218 ], [ %223, %221 ]
  %223 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %222, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %223) #8
  %224 = icmp eq ptr %223, %26
  br i1 %224, label %225, label %221

225:                                              ; preds = %221, %218
  br label %226

226:                                              ; preds = %225, %216
  call void @llvm.lifetime.end.p0(i64 128, ptr %26) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #8
  br label %263

227:                                              ; preds = %107
  %228 = landingpad { ptr, i32 }
          cleanup
  %229 = extractvalue { ptr, i32 } %228, 0
  store ptr %229, ptr %6, align 8
  %230 = extractvalue { ptr, i32 } %228, 1
  store i32 %230, ptr %7, align 4
  br label %252

231:                                              ; preds = %108
  %232 = landingpad { ptr, i32 }
          cleanup
  %233 = extractvalue { ptr, i32 } %232, 0
  store ptr %233, ptr %6, align 8
  %234 = extractvalue { ptr, i32 } %232, 1
  store i32 %234, ptr %7, align 4
  br label %251

235:                                              ; preds = %110
  %236 = landingpad { ptr, i32 }
          cleanup
  %237 = extractvalue { ptr, i32 } %236, 0
  store ptr %237, ptr %6, align 8
  %238 = extractvalue { ptr, i32 } %236, 1
  store i32 %238, ptr %7, align 4
  br label %243

239:                                              ; preds = %119, %117
  %240 = landingpad { ptr, i32 }
          cleanup
  %241 = extractvalue { ptr, i32 } %240, 0
  store ptr %241, ptr %6, align 8
  %242 = extractvalue { ptr, i32 } %240, 1
  store i32 %242, ptr %7, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %34) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %35) #8
  br label %243

243:                                              ; preds = %239, %235
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %42) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %42) #8
  %244 = getelementptr inbounds [2 x %"class.std::__cxx11::basic_string"], ptr %37, i32 0, i32 0
  %245 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %244, i64 2
  br label %246

246:                                              ; preds = %246, %243
  %247 = phi ptr [ %245, %243 ], [ %248, %246 ]
  %248 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %247, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %248) #8
  %249 = icmp eq ptr %248, %244
  br i1 %249, label %250, label %246

250:                                              ; preds = %246
  br label %251

251:                                              ; preds = %250, %231
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %40) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %40) #8
  br label %252

252:                                              ; preds = %251, %227
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %39) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr %39) #8
  %253 = load i1, ptr %41, align 1
  br i1 %253, label %254, label %262

254:                                              ; preds = %252
  %255 = load ptr, ptr %38, align 8
  %256 = icmp eq ptr %37, %255
  br i1 %256, label %261, label %257

257:                                              ; preds = %257, %254
  %258 = phi ptr [ %255, %254 ], [ %259, %257 ]
  %259 = getelementptr inbounds %"class.std::__cxx11::basic_string", ptr %258, i64 -1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %259) #8
  %260 = icmp eq ptr %259, %37
  br i1 %260, label %261, label %257

261:                                              ; preds = %257, %254
  br label %262

262:                                              ; preds = %261, %252
  call void @llvm.lifetime.end.p0(i64 64, ptr %37) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %35) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr %34) #8
  br label %263

263:                                              ; preds = %262, %226, %180, %146, %145, %136
  %264 = load ptr, ptr %6, align 8
  %265 = load i32, ptr %7, align 4
  %266 = insertvalue { ptr, i32 } poison, ptr %264, 0
  %267 = insertvalue { ptr, i32 } %266, i32 %265, 1
  resume { ptr, i32 } %267
}

; Function Attrs: inlinehint mustprogress uwtable
declare hidden void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext, ptr noundef) #5

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorIxSaIxEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) #6

; 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) #7

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2ESt16initializer_listIxERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorIxSaIxEEcENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_T0_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24), i8 noundef signext) #6

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorIiSaIiEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) #6

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) #6

; 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 #2 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { mustprogress nounwind willreturn memory(argmem: readwrite) 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 #7 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind }
attributes #9 = { nounwind willreturn memory(argmem: readwrite) }

!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 24, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTSSt16initializer_listIxE", !11, i64 0, !12, i64 8}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!10, !12, i64 8}
!14 = !{!15, !11, i64 0}
!15 = !{!"_ZTSSt16initializer_listINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEE", !11, i64 0, !12, i64 8}
!16 = !{!15, !12, i64 8}


; 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.28" = type { %"struct.std::_Vector_base.29" }
%"struct.std::_Vector_base.29" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.30" = type { i8 }
%"class.std::vector.5" = type { %"struct.std::_Vector_base.6" }
%"struct.std::_Vector_base.6" = 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::vector.23" = type { %"struct.std::_Vector_base.24" }
%"struct.std::_Vector_base.24" = 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" = type { i8 }
%"class.std::allocator.25" = type { i8 }

@.str.121 = external hidden unnamed_addr constant [1 x i8], align 1
@constinit = external hidden local_unnamed_addr constant [3 x i64], align 8
@.str.455 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.456 = external hidden unnamed_addr constant [119 x i8], align 1
@constinit.457 = external hidden local_unnamed_addr constant [3 x i64], align 8
@.str.458 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.459 = external hidden unnamed_addr constant [124 x i8], align 1
@.str.460 = external hidden unnamed_addr constant [46 x i8], align 1
@.str.461 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.462 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.463 = external hidden unnamed_addr constant [12 x i8], align 1
@.str.464 = external hidden unnamed_addr constant [84 x i8], align 1
@.str.465 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.466 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.467 = external hidden unnamed_addr constant [70 x i8], align 1

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

declare i32 @__gxx_personality_v0(...)

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

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

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #4

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z9test_joinv() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::vector.28", align 8
  %3 = alloca [3 x i64], align 8
  %4 = alloca %"class.std::allocator.30", align 1
  %5 = alloca %"class.std::__cxx11::basic_string", align 8
  %6 = alloca %"class.std::vector.28", align 8
  %7 = alloca [3 x i64], align 8
  %8 = alloca %"class.std::allocator.30", align 1
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::vector.5", align 8
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::vector.23", align 8
  %13 = alloca [1 x %"class.std::__cxx11::basic_string"], align 8
  %14 = alloca %"class.std::allocator", align 1
  %15 = alloca %"class.std::allocator.25", align 1
  %16 = alloca %"class.std::__cxx11::basic_string", align 8
  %17 = alloca %"class.std::vector.23", align 8
  %18 = alloca [4 x %"class.std::__cxx11::basic_string"], align 8
  %19 = alloca %"class.std::allocator", align 1
  %20 = alloca %"class.std::allocator", align 1
  %21 = alloca %"class.std::allocator", align 1
  %22 = alloca %"class.std::allocator", align 1
  %23 = alloca %"class.std::allocator.25", align 1
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  %25 = alloca %"class.std::vector.23", align 8
  %26 = alloca [2 x %"class.std::__cxx11::basic_string"], align 8
  %27 = alloca %"class.std::allocator", align 1
  %28 = alloca %"class.std::allocator", align 1
  %29 = alloca %"class.std::allocator.25", align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 8 dereferenceable(24) @constinit, i64 24, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #8
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #8
  invoke void @_ZNSt6vectorIxSaIxEEC2ESt16initializer_listIxERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr nonnull %3, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %30 unwind label %62

30:                                               ; preds = %0
  call void @_Z4joinISt6vectorIxSaIxEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #9
  %31 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str.455)
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %31, ptr noundef nonnull @.str.456)
          to label %32 unwind label %64

32:                                               ; preds = %30
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %6) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %7, ptr noundef nonnull align 8 dereferenceable(24) @constinit.457, i64 24, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #8
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #8
  invoke void @_ZNSt6vectorIxSaIxEEC2ESt16initializer_listIxERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %6, ptr nonnull %7, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %33 unwind label %67

33:                                               ; preds = %32
  call void @_Z4joinISt6vectorIxSaIxEEcENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_T0_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %5, ptr noundef nonnull align 8 dereferenceable(24) %6, i8 noundef signext 44) #9
  %34 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %5, ptr noundef nonnull @.str.458)
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %34, ptr noundef nonnull @.str.459)
          to label %35 unwind label %69

35:                                               ; preds = %33
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #8
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %10) #8
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %10, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIiSaIiEEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @_Z4joinISt6vectorIiSaIiEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %9, ptr noundef nonnull align 8 dereferenceable(24) %10) #9
  %36 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull @.str.121)
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %36, ptr noundef nonnull @.str.460)
          to label %37 unwind label %72

37:                                               ; preds = %35
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #8
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %12) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %13) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %14) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %38 unwind label %74

38:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %15) #8
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %12, ptr nonnull %13, i64 1, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %39 unwind label %76

39:                                               ; preds = %38
  call void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %11, ptr noundef nonnull align 8 dereferenceable(24) %12) #9
  %40 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull @.str.461)
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %40, ptr noundef nonnull @.str.462)
          to label %41 unwind label %78

41:                                               ; preds = %39
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #8
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %16) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %17) #8
  call void @llvm.lifetime.start.p0(i64 128, ptr nonnull %18) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %19) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef nonnull @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %42 unwind label %.thread

42:                                               ; preds = %41
  %43 = getelementptr inbounds i8, ptr %18, i64 32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %20) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %43, ptr noundef nonnull @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %44 unwind label %81

44:                                               ; preds = %42
  %45 = getelementptr inbounds i8, ptr %18, i64 64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %21) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %45, ptr noundef nonnull @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %21)
          to label %46 unwind label %83

46:                                               ; preds = %44
  %47 = getelementptr inbounds i8, ptr %18, i64 96
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %22) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %47, ptr noundef nonnull @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %22)
          to label %48 unwind label %85

48:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %23) #8
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #8
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %17, ptr nonnull %18, i64 4, ptr noundef nonnull align 1 dereferenceable(1) %23)
          to label %49 unwind label %87

49:                                               ; preds = %48
  call void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %16, ptr noundef nonnull align 8 dereferenceable(24) %17) #9
  %50 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef nonnull @.str.463)
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %50, ptr noundef nonnull @.str.464)
          to label %51 unwind label %89

51:                                               ; preds = %49
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #8
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %23) #8
  %52 = getelementptr inbounds i8, ptr %18, i64 96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %52) #8
  %53 = getelementptr inbounds i8, ptr %18, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %53) #8
  %54 = getelementptr inbounds i8, ptr %18, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %54) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %21) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %20) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %19) #8
  call void @llvm.lifetime.end.p0(i64 128, ptr nonnull %18) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %17) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %16) #8
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %24) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %25) #8
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %26) #8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %27) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %26, ptr noundef nonnull @.str.461, ptr noundef nonnull align 1 dereferenceable(1) %27)
          to label %55 unwind label %.thread71

55:                                               ; preds = %51
  %56 = getelementptr inbounds i8, ptr %26, i64 32
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %28) #8
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #8
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %56, ptr noundef nonnull @.str.465, ptr noundef nonnull align 1 dereferenceable(1) %28)
          to label %57 unwind label %101

57:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %29) #8
  call void @_ZNSaINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #8
  invoke void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EEC2ESt16initializer_listIS5_ERKS6_(ptr noundef nonnull align 8 dereferenceable(24) %25, ptr nonnull %26, i64 2, ptr noundef nonnull align 1 dereferenceable(1) %29)
          to label %58 unwind label %103

58:                                               ; preds = %57
  call void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %24, ptr noundef nonnull align 8 dereferenceable(24) %25) #9
  %59 = call noundef zeroext i1 @_ZSteqIcSt11char_traitsIcESaIcEEbRKNSt7__cxx1112basic_stringIT_T0_T1_EEPKS5_(ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef nonnull @.str.466)
  invoke void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext %59, ptr noundef nonnull @.str.467)
          to label %60 unwind label %105

60:                                               ; preds = %58
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #8
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %29) #8
  %61 = getelementptr inbounds i8, ptr %26, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %61) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %28) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %27) #8
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %26) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %25) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %24) #8
  ret void

62:                                               ; preds = %0
  %63 = landingpad { ptr, i32 }
          cleanup
  br label %66

64:                                               ; preds = %30
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #8
  br label %66

66:                                               ; preds = %64, %62
  %.pn = phi { ptr, i32 } [ %65, %64 ], [ %63, %62 ]
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #8
  br label %109

67:                                               ; preds = %32
  %68 = landingpad { ptr, i32 }
          cleanup
  br label %71

69:                                               ; preds = %33
  %70 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #8
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %6) #8
  br label %71

71:                                               ; preds = %69, %67
  %.pn50 = phi { ptr, i32 } [ %70, %69 ], [ %68, %67 ]
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %6) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #8
  br label %109

72:                                               ; preds = %35
  %73 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #8
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %10) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #8
  br label %109

74:                                               ; preds = %37
  %75 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit81

76:                                               ; preds = %38
  %77 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit81.loopexit

78:                                               ; preds = %39
  %79 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #8
  br label %.loopexit81.loopexit

.loopexit81.loopexit:                             ; preds = %78, %76
  %.pn52 = phi { ptr, i32 } [ %79, %78 ], [ %77, %76 ]
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %15) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #8
  br label %.loopexit81

.loopexit81:                                      ; preds = %.loopexit81.loopexit, %74
  %.pn52.pn = phi { ptr, i32 } [ %75, %74 ], [ %.pn52, %.loopexit81.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %14) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %14) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %12) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %11) #8
  br label %109

.thread:                                          ; preds = %41
  %80 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %19) #8
  br label %.loopexit79

81:                                               ; preds = %42
  %82 = landingpad { ptr, i32 }
          cleanup
  br label %96

83:                                               ; preds = %44
  %84 = landingpad { ptr, i32 }
          cleanup
  br label %95

85:                                               ; preds = %46
  %86 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit80

87:                                               ; preds = %48
  %88 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit80.loopexit

89:                                               ; preds = %49
  %90 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %17) #8
  br label %.loopexit80.loopexit

.loopexit80.loopexit:                             ; preds = %89, %87
  %.pn55 = phi { ptr, i32 } [ %90, %89 ], [ %88, %87 ]
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %23) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %23) #8
  %91 = getelementptr inbounds i8, ptr %18, i64 96
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %91) #8
  %92 = getelementptr inbounds i8, ptr %18, i64 64
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %92) #8
  %93 = getelementptr inbounds i8, ptr %18, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %93) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #8
  br label %.loopexit80

.loopexit80:                                      ; preds = %.loopexit80.loopexit, %85
  %94 = phi i1 [ false, %85 ], [ true, %.loopexit80.loopexit ]
  %.pn55.pn = phi { ptr, i32 } [ %86, %85 ], [ %.pn55, %.loopexit80.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %22) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %22) #8
  br label %95

95:                                               ; preds = %.loopexit80, %83
  %.042 = phi ptr [ %47, %.loopexit80 ], [ %45, %83 ]
  %.139 = phi i1 [ %94, %.loopexit80 ], [ false, %83 ]
  %.pn55.pn.pn = phi { ptr, i32 } [ %.pn55.pn, %.loopexit80 ], [ %84, %83 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %21) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %21) #8
  br label %96

96:                                               ; preds = %81, %95
  %.143 = phi ptr [ %.042, %95 ], [ %43, %81 ]
  %.240 = phi i1 [ %.139, %95 ], [ false, %81 ]
  %.pn55.pn.pn.pn = phi { ptr, i32 } [ %.pn55.pn.pn, %95 ], [ %82, %81 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %20) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %19) #8
  br i1 %.240, label %.loopexit79, label %.preheader78

.preheader78:                                     ; preds = %96, %.preheader78
  %97 = phi ptr [ %98, %.preheader78 ], [ %.143, %96 ]
  %98 = getelementptr inbounds i8, ptr %97, i64 -32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %98) #8
  %99 = icmp eq ptr %98, %18
  br i1 %99, label %.loopexit79, label %.preheader78

.loopexit79:                                      ; preds = %.preheader78, %.thread, %96
  %.pn55.pn.pn.pn.pn70 = phi { ptr, i32 } [ %80, %.thread ], [ %.pn55.pn.pn.pn, %96 ], [ %.pn55.pn.pn.pn, %.preheader78 ]
  call void @llvm.lifetime.end.p0(i64 128, ptr nonnull %18) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %17) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %16) #8
  br label %109

.thread71:                                        ; preds = %51
  %100 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %27) #8
  br label %.loopexit

101:                                              ; preds = %55
  %102 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit77

103:                                              ; preds = %57
  %104 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit77.loopexit

105:                                              ; preds = %58
  %106 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #8
  call void @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #8
  br label %.loopexit77.loopexit

.loopexit77.loopexit:                             ; preds = %105, %103
  %.pn61 = phi { ptr, i32 } [ %106, %105 ], [ %104, %103 ]
  call void @_ZNSt15__new_allocatorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %29) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %29) #8
  %107 = getelementptr inbounds i8, ptr %26, i64 32
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %107) #8
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #8
  br label %.loopexit77

.loopexit77:                                      ; preds = %.loopexit77.loopexit, %101
  %.pn61.pn = phi { ptr, i32 } [ %102, %101 ], [ %.pn61, %.loopexit77.loopexit ]
  %108 = phi i1 [ false, %101 ], [ true, %.loopexit77.loopexit ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %28) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %28) #8
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %27) #8
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %27) #8
  br i1 %108, label %.loopexit, label %.preheader.preheader

.preheader.preheader:                             ; preds = %.loopexit77
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #8
  br label %.loopexit

.loopexit:                                        ; preds = %.preheader.preheader, %.thread71, %.loopexit77
  %.pn61.pn.pn76 = phi { ptr, i32 } [ %100, %.thread71 ], [ %.pn61.pn, %.loopexit77 ], [ %.pn61.pn, %.preheader.preheader ]
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %26) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %25) #8
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %24) #8
  br label %109

109:                                              ; preds = %.loopexit, %.loopexit79, %.loopexit81, %72, %71, %66
  %.pn61.pn.pn.pn = phi { ptr, i32 } [ %.pn61.pn.pn76, %.loopexit ], [ %.pn55.pn.pn.pn.pn70, %.loopexit79 ], [ %.pn52.pn, %.loopexit81 ], [ %73, %72 ], [ %.pn50, %71 ], [ %.pn, %66 ]
  resume { ptr, i32 } %.pn61.pn.pn.pn
}

; Function Attrs: inlinehint mustprogress uwtable
declare hidden void @_ZL16__testlib_ensurebPKc(i1 noundef zeroext, ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorIxSaIxEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #6

; 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) #7

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2ESt16initializer_listIxERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorIxSaIxEEcENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_T0_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24), i8 noundef signext) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorIiSaIiEEENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind willreturn memory(argmem: readwrite) uwtable
declare dso_local void @_Z4joinISt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS6_EEES6_RKT_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #6

; 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 #2 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { mustprogress nounwind willreturn memory(argmem: readwrite) 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 #7 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { nounwind }
attributes #9 = { nounwind willreturn memory(argmem: readwrite) }

!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 24, !6}
!6 = !{!7, !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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