; LLVM IR from xirc/cp-algorithm :: atcoder/abc071/B (main)

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

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.3" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca i8, align 1
  %7 = alloca %"class.std::allocator.3", align 1
  %8 = alloca ptr, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %11 = alloca i8, align 1
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::_Bit_reference", align 8
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::_Bit_reference", align 8
  store i32 0, ptr %1, align 4
  %16 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %17 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %18 = getelementptr i8, ptr %17, i64 -24
  %19 = load i64, ptr %18, align 8
  %20 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %19
  %21 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %20, ptr noundef null)
  %22 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %23 = getelementptr i8, ptr %22, i64 -24
  %24 = load i64, ptr %23, align 8
  %25 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %24
  %26 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %25, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 32, ptr %2) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #7
  %27 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %28 unwind label %39

28:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 40, ptr %5) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #7
  store i8 0, ptr %6, align 1, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #7
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %5, i64 noundef 26, ptr noundef nonnull align 1 dereferenceable(1) %6, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %29 unwind label %43

29:                                               ; preds = %28
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  store ptr %2, ptr %8, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %30 = load ptr, ptr %8, align 8, !tbaa !11
  %31 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %30) #7
  %32 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %9, i32 0, i32 0
  store ptr %31, ptr %32, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %33 = load ptr, ptr %8, align 8, !tbaa !11
  %34 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %33) #7
  %35 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %10, i32 0, i32 0
  store ptr %34, ptr %35, align 8
  br label %36

36:                                               ; preds = %62, %29
  %37 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #7
  br i1 %37, label %47, label %38

38:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %68

39:                                               ; preds = %0
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %3, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %4, align 4
  br label %116

43:                                               ; preds = %28
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %3, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %4, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #7
  br label %115

47:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #7
  %48 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  %49 = load i8, ptr %48, align 1, !tbaa !13
  store i8 %49, ptr %11, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #7
  %50 = load i8, ptr %11, align 1, !tbaa !13
  %51 = sext i8 %50 to i32
  %52 = sub nsw i32 %51, 97
  store i32 %52, ptr %12, align 4, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #7
  %53 = load i32, ptr %12, align 4, !tbaa !14
  %54 = sext i32 %53 to i64
  %55 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %5, i64 noundef %54)
          to label %56 unwind label %64

56:                                               ; preds = %47
  %57 = getelementptr inbounds { ptr, i64 }, ptr %13, i32 0, i32 0
  %58 = extractvalue { ptr, i64 } %55, 0
  store ptr %58, ptr %57, align 8
  %59 = getelementptr inbounds { ptr, i64 }, ptr %13, i32 0, i32 1
  %60 = extractvalue { ptr, i64 } %55, 1
  store i64 %60, ptr %59, align 8
  %61 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %13, i1 noundef zeroext true) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #7
  br label %62

62:                                               ; preds = %56
  %63 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #7
  br label %36

64:                                               ; preds = %47
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %3, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %114

68:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #7
  store i32 0, ptr %14, align 4, !tbaa !14
  br label %69

69:                                               ; preds = %88, %68
  %70 = load i32, ptr %14, align 4, !tbaa !14
  %71 = icmp slt i32 %70, 26
  br i1 %71, label %72, label %91

72:                                               ; preds = %69
  call void @llvm.lifetime.start.p0(i64 16, ptr %15) #7
  %73 = load i32, ptr %14, align 4, !tbaa !14
  %74 = sext i32 %73 to i64
  %75 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %5, i64 noundef %74)
          to label %76 unwind label %83

76:                                               ; preds = %72
  %77 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 0
  %78 = extractvalue { ptr, i64 } %75, 0
  store ptr %78, ptr %77, align 8
  %79 = getelementptr inbounds { ptr, i64 }, ptr %15, i32 0, i32 1
  %80 = extractvalue { ptr, i64 } %75, 1
  store i64 %80, ptr %79, align 8
  %81 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %15) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #7
  br i1 %81, label %82, label %87

82:                                               ; preds = %76
  br label %88

83:                                               ; preds = %72
  %84 = landingpad { ptr, i32 }
          cleanup
  %85 = extractvalue { ptr, i32 } %84, 0
  store ptr %85, ptr %3, align 8
  %86 = extractvalue { ptr, i32 } %84, 1
  store i32 %86, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %15) #7
  br label %113

87:                                               ; preds = %76
  br label %91

88:                                               ; preds = %82
  %89 = load i32, ptr %14, align 4, !tbaa !14
  %90 = add nsw i32 %89, 1
  store i32 %90, ptr %14, align 4, !tbaa !14
  br label %69, !llvm.loop !16

91:                                               ; preds = %87, %69
  %92 = load i32, ptr %14, align 4, !tbaa !14
  %93 = icmp slt i32 %92, 26
  br i1 %93, label %94, label %106

94:                                               ; preds = %91
  %95 = load i32, ptr %14, align 4, !tbaa !14
  %96 = add nsw i32 97, %95
  %97 = trunc i32 %96 to i8
  %98 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %97)
          to label %99 unwind label %102

99:                                               ; preds = %94
  %100 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %98, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %101 unwind label %102

101:                                              ; preds = %99
  br label %111

102:                                              ; preds = %108, %106, %99, %94
  %103 = landingpad { ptr, i32 }
          cleanup
  %104 = extractvalue { ptr, i32 } %103, 0
  store ptr %104, ptr %3, align 8
  %105 = extractvalue { ptr, i32 } %103, 1
  store i32 %105, ptr %4, align 4
  br label %113

106:                                              ; preds = %91
  %107 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str)
          to label %108 unwind label %102

108:                                              ; preds = %106
  %109 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %107, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %110 unwind label %102

110:                                              ; preds = %108
  br label %111

111:                                              ; preds = %110, %101
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr %5) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %2) #7
  %112 = load i32, ptr %1, align 4
  ret i32 %112

113:                                              ; preds = %102, %83
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #7
  br label %114

114:                                              ; preds = %113, %64
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %5) #7
  br label %115

115:                                              ; preds = %114, %43
  call void @llvm.lifetime.end.p0(i64 40, ptr %5) #7
  br label %116

116:                                              ; preds = %115, %39
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr %2) #7
  br label %117

117:                                              ; preds = %116
  %118 = load ptr, ptr %3, align 8
  %119 = load i32, ptr %4, align 4
  %120 = insertvalue { ptr, i32 } poison, ptr %118, 0
  %121 = insertvalue { ptr, i32 } %120, i32 %119, 1
  resume { ptr, i32 } %121
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

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

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"bool", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !10, i64 0}
!13 = !{!10, !10, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"int", !10, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.3" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca i8, align 1
  %4 = alloca %"class.std::allocator.3", align 1
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"struct.std::_Bit_reference", align 8
  %8 = alloca %"struct.std::_Bit_reference", align 8
  %9 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %10 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %12
  %14 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef null)
  %15 = load ptr, ptr @_ZSt4cout, align 8, !tbaa !5
  %16 = getelementptr i8, ptr %15, i64 -24
  %17 = load i64, ptr %16, align 8
  %18 = getelementptr inbounds i8, ptr @_ZSt4cout, i64 %17
  %19 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %18, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  %20 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %21 unwind label %29

21:                                               ; preds = %0
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %2) #7
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #7
  store i8 0, ptr %3, align 1, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #7
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 26, ptr noundef nonnull align 1 dereferenceable(1) %3, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %22 unwind label %31

22:                                               ; preds = %21
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %23 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5beginEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  store ptr %23, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %24 = call ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE3endEv(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  store ptr %24, ptr %6, align 8
  %25 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %25, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %22
  %26 = getelementptr inbounds i8, ptr %7, i64 8
  br label %33

._crit_edge:                                      ; preds = %39, %22
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %27 = getelementptr inbounds i8, ptr %8, i64 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %28 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 0)
          to label %47 unwind label %51

29:                                               ; preds = %0
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %213

31:                                               ; preds = %21
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #7
  br label %212

33:                                               ; preds = %.lr.ph, %39
  %34 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  %35 = load i8, ptr %34, align 1, !tbaa !11
  %36 = sext i8 %35 to i64
  %37 = add nsw i64 %36, -97
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #7
  %38 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef %37)
          to label %39 unwind label %45

39:                                               ; preds = %33
  %40 = extractvalue { ptr, i64 } %38, 0
  store ptr %40, ptr %7, align 8
  %41 = extractvalue { ptr, i64 } %38, 1
  store i64 %41, ptr %26, align 8
  %42 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %7, i1 noundef zeroext true) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #7
  %43 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  %44 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %44, label %33, label %._crit_edge

45:                                               ; preds = %33
  %46 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  br label %211

47:                                               ; preds = %._crit_edge
  %48 = extractvalue { ptr, i64 } %28, 0
  store ptr %48, ptr %8, align 8
  %49 = extractvalue { ptr, i64 } %28, 1
  store i64 %49, ptr %27, align 8
  %50 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %50, label %53, label %204

51:                                               ; preds = %197, %191, %185, %179, %173, %167, %161, %155, %149, %143, %137, %131, %125, %119, %113, %107, %101, %95, %89, %83, %77, %71, %65, %59, %53, %._crit_edge
  %52 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br label %211

53:                                               ; preds = %47
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %54 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 1)
          to label %55 unwind label %51

55:                                               ; preds = %53
  %56 = extractvalue { ptr, i64 } %54, 0
  store ptr %56, ptr %8, align 8
  %57 = extractvalue { ptr, i64 } %54, 1
  store i64 %57, ptr %27, align 8
  %58 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %58, label %59, label %204

59:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %60 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 2)
          to label %61 unwind label %51

61:                                               ; preds = %59
  %62 = extractvalue { ptr, i64 } %60, 0
  store ptr %62, ptr %8, align 8
  %63 = extractvalue { ptr, i64 } %60, 1
  store i64 %63, ptr %27, align 8
  %64 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %64, label %65, label %204

65:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %66 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 3)
          to label %67 unwind label %51

67:                                               ; preds = %65
  %68 = extractvalue { ptr, i64 } %66, 0
  store ptr %68, ptr %8, align 8
  %69 = extractvalue { ptr, i64 } %66, 1
  store i64 %69, ptr %27, align 8
  %70 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %70, label %71, label %204

71:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %72 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 4)
          to label %73 unwind label %51

73:                                               ; preds = %71
  %74 = extractvalue { ptr, i64 } %72, 0
  store ptr %74, ptr %8, align 8
  %75 = extractvalue { ptr, i64 } %72, 1
  store i64 %75, ptr %27, align 8
  %76 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %76, label %77, label %204

77:                                               ; preds = %73
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %78 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 5)
          to label %79 unwind label %51

79:                                               ; preds = %77
  %80 = extractvalue { ptr, i64 } %78, 0
  store ptr %80, ptr %8, align 8
  %81 = extractvalue { ptr, i64 } %78, 1
  store i64 %81, ptr %27, align 8
  %82 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %82, label %83, label %204

83:                                               ; preds = %79
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %84 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 6)
          to label %85 unwind label %51

85:                                               ; preds = %83
  %86 = extractvalue { ptr, i64 } %84, 0
  store ptr %86, ptr %8, align 8
  %87 = extractvalue { ptr, i64 } %84, 1
  store i64 %87, ptr %27, align 8
  %88 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %88, label %89, label %204

89:                                               ; preds = %85
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %90 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 7)
          to label %91 unwind label %51

91:                                               ; preds = %89
  %92 = extractvalue { ptr, i64 } %90, 0
  store ptr %92, ptr %8, align 8
  %93 = extractvalue { ptr, i64 } %90, 1
  store i64 %93, ptr %27, align 8
  %94 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %94, label %95, label %204

95:                                               ; preds = %91
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %96 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 8)
          to label %97 unwind label %51

97:                                               ; preds = %95
  %98 = extractvalue { ptr, i64 } %96, 0
  store ptr %98, ptr %8, align 8
  %99 = extractvalue { ptr, i64 } %96, 1
  store i64 %99, ptr %27, align 8
  %100 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %100, label %101, label %204

101:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %102 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 9)
          to label %103 unwind label %51

103:                                              ; preds = %101
  %104 = extractvalue { ptr, i64 } %102, 0
  store ptr %104, ptr %8, align 8
  %105 = extractvalue { ptr, i64 } %102, 1
  store i64 %105, ptr %27, align 8
  %106 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %106, label %107, label %204

107:                                              ; preds = %103
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %108 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 10)
          to label %109 unwind label %51

109:                                              ; preds = %107
  %110 = extractvalue { ptr, i64 } %108, 0
  store ptr %110, ptr %8, align 8
  %111 = extractvalue { ptr, i64 } %108, 1
  store i64 %111, ptr %27, align 8
  %112 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %112, label %113, label %204

113:                                              ; preds = %109
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %114 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 11)
          to label %115 unwind label %51

115:                                              ; preds = %113
  %116 = extractvalue { ptr, i64 } %114, 0
  store ptr %116, ptr %8, align 8
  %117 = extractvalue { ptr, i64 } %114, 1
  store i64 %117, ptr %27, align 8
  %118 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %118, label %119, label %204

119:                                              ; preds = %115
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %120 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 12)
          to label %121 unwind label %51

121:                                              ; preds = %119
  %122 = extractvalue { ptr, i64 } %120, 0
  store ptr %122, ptr %8, align 8
  %123 = extractvalue { ptr, i64 } %120, 1
  store i64 %123, ptr %27, align 8
  %124 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %124, label %125, label %204

125:                                              ; preds = %121
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %126 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 13)
          to label %127 unwind label %51

127:                                              ; preds = %125
  %128 = extractvalue { ptr, i64 } %126, 0
  store ptr %128, ptr %8, align 8
  %129 = extractvalue { ptr, i64 } %126, 1
  store i64 %129, ptr %27, align 8
  %130 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %130, label %131, label %204

131:                                              ; preds = %127
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %132 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 14)
          to label %133 unwind label %51

133:                                              ; preds = %131
  %134 = extractvalue { ptr, i64 } %132, 0
  store ptr %134, ptr %8, align 8
  %135 = extractvalue { ptr, i64 } %132, 1
  store i64 %135, ptr %27, align 8
  %136 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %136, label %137, label %204

137:                                              ; preds = %133
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %138 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 15)
          to label %139 unwind label %51

139:                                              ; preds = %137
  %140 = extractvalue { ptr, i64 } %138, 0
  store ptr %140, ptr %8, align 8
  %141 = extractvalue { ptr, i64 } %138, 1
  store i64 %141, ptr %27, align 8
  %142 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %142, label %143, label %204

143:                                              ; preds = %139
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %144 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 16)
          to label %145 unwind label %51

145:                                              ; preds = %143
  %146 = extractvalue { ptr, i64 } %144, 0
  store ptr %146, ptr %8, align 8
  %147 = extractvalue { ptr, i64 } %144, 1
  store i64 %147, ptr %27, align 8
  %148 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %148, label %149, label %204

149:                                              ; preds = %145
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %150 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 17)
          to label %151 unwind label %51

151:                                              ; preds = %149
  %152 = extractvalue { ptr, i64 } %150, 0
  store ptr %152, ptr %8, align 8
  %153 = extractvalue { ptr, i64 } %150, 1
  store i64 %153, ptr %27, align 8
  %154 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %154, label %155, label %204

155:                                              ; preds = %151
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %156 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 18)
          to label %157 unwind label %51

157:                                              ; preds = %155
  %158 = extractvalue { ptr, i64 } %156, 0
  store ptr %158, ptr %8, align 8
  %159 = extractvalue { ptr, i64 } %156, 1
  store i64 %159, ptr %27, align 8
  %160 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %160, label %161, label %204

161:                                              ; preds = %157
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %162 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 19)
          to label %163 unwind label %51

163:                                              ; preds = %161
  %164 = extractvalue { ptr, i64 } %162, 0
  store ptr %164, ptr %8, align 8
  %165 = extractvalue { ptr, i64 } %162, 1
  store i64 %165, ptr %27, align 8
  %166 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %166, label %167, label %204

167:                                              ; preds = %163
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %168 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 20)
          to label %169 unwind label %51

169:                                              ; preds = %167
  %170 = extractvalue { ptr, i64 } %168, 0
  store ptr %170, ptr %8, align 8
  %171 = extractvalue { ptr, i64 } %168, 1
  store i64 %171, ptr %27, align 8
  %172 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %172, label %173, label %204

173:                                              ; preds = %169
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %174 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 21)
          to label %175 unwind label %51

175:                                              ; preds = %173
  %176 = extractvalue { ptr, i64 } %174, 0
  store ptr %176, ptr %8, align 8
  %177 = extractvalue { ptr, i64 } %174, 1
  store i64 %177, ptr %27, align 8
  %178 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %178, label %179, label %204

179:                                              ; preds = %175
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %180 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 22)
          to label %181 unwind label %51

181:                                              ; preds = %179
  %182 = extractvalue { ptr, i64 } %180, 0
  store ptr %182, ptr %8, align 8
  %183 = extractvalue { ptr, i64 } %180, 1
  store i64 %183, ptr %27, align 8
  %184 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %184, label %185, label %204

185:                                              ; preds = %181
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %186 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 23)
          to label %187 unwind label %51

187:                                              ; preds = %185
  %188 = extractvalue { ptr, i64 } %186, 0
  store ptr %188, ptr %8, align 8
  %189 = extractvalue { ptr, i64 } %186, 1
  store i64 %189, ptr %27, align 8
  %190 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %190, label %191, label %204

191:                                              ; preds = %187
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %192 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 24)
          to label %193 unwind label %51

193:                                              ; preds = %191
  %194 = extractvalue { ptr, i64 } %192, 0
  store ptr %194, ptr %8, align 8
  %195 = extractvalue { ptr, i64 } %192, 1
  store i64 %195, ptr %27, align 8
  %196 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %196, label %197, label %204

197:                                              ; preds = %193
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #7
  %198 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %2, i64 noundef 25)
          to label %199 unwind label %51

199:                                              ; preds = %197
  %200 = extractvalue { ptr, i64 } %198, 0
  store ptr %200, ptr %8, align 8
  %201 = extractvalue { ptr, i64 } %198, 1
  store i64 %201, ptr %27, align 8
  %202 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #7
  br i1 %202, label %.critedge, label %204

.critedge:                                        ; preds = %199
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str)
          to label %.invoke unwind label %206

204:                                              ; preds = %199, %193, %187, %181, %175, %169, %163, %157, %151, %145, %139, %133, %127, %121, %115, %109, %103, %97, %91, %85, %79, %73, %67, %61, %55, %47
  %.023.lcssa24.wide = phi i8 [ 97, %47 ], [ 98, %55 ], [ 99, %61 ], [ 100, %67 ], [ 101, %73 ], [ 102, %79 ], [ 103, %85 ], [ 104, %91 ], [ 105, %97 ], [ 106, %103 ], [ 107, %109 ], [ 108, %115 ], [ 109, %121 ], [ 110, %127 ], [ 111, %133 ], [ 112, %139 ], [ 113, %145 ], [ 114, %151 ], [ 115, %157 ], [ 116, %163 ], [ 117, %169 ], [ 118, %175 ], [ 119, %181 ], [ 120, %187 ], [ 121, %193 ], [ 122, %199 ]
  %205 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i8 noundef signext %.023.lcssa24.wide)
          to label %.invoke unwind label %206

206:                                              ; preds = %.invoke, %.critedge, %204
  %207 = landingpad { ptr, i32 }
          cleanup
  br label %211

.invoke:                                          ; preds = %204, %.critedge
  %208 = phi ptr [ %203, %.critedge ], [ %205, %204 ]
  %209 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %208, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %210 unwind label %206

210:                                              ; preds = %.invoke
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #7
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #7
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #7
  ret i32 0

211:                                              ; preds = %51, %206, %45
  %.pn17 = phi { ptr, i32 } [ %46, %45 ], [ %207, %206 ], [ %52, %51 ]
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %2) #7
  br label %212

212:                                              ; preds = %211, %31
  %.pn17.pn = phi { ptr, i32 } [ %.pn17, %211 ], [ %32, %31 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %2) #7
  br label %213

213:                                              ; preds = %212, %29
  %.pn17.pn.pn = phi { ptr, i32 } [ %.pn17.pn, %212 ], [ %30, %29 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #7
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn17.pn.pn
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) local_unnamed_addr #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #6

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

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

attributes #0 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "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 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { 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 #7 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"bool", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!10, !10, i64 0}


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