; LLVM IR from bqi343/cp-notebook :: Contests/USACO Solutions/2019-20/Feb/Silver (swap_bin)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__cxx11::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::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::allocator.5" = type { i8 }
%"class.__gnu_cxx::__normal_iterator.8" = type { ptr }
%"struct.std::pair" = type { i32, i32 }

@N = external dso_local global i32, align 4
@M = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@v = external dso_local global %"class.std::vector", align 8
@.str.11 = external hidden unnamed_addr constant [1 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: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z5applySt6vectorIiSaIiEE(ptr dead_on_unwind noalias writable sret(%"class.std::vector.3") align 8, ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z3mulSt6vectorIiSaIiEES1_(ptr dead_on_unwind noalias writable sret(%"class.std::vector.3") align 8, ptr noundef, ptr noundef) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"class.std::allocator", align 1
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca ptr, align 8
  %10 = alloca %"class.std::vector.3", align 8
  %11 = alloca %"class.std::allocator.5", align 1
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %14 = alloca %"class.std::vector.3", align 8
  %15 = alloca %"class.std::vector.3", align 8
  %16 = alloca %"class.std::vector.3", align 8
  %17 = alloca %"class.std::allocator.5", align 1
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %19 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %20 = alloca %"class.std::vector.3", align 8
  %21 = alloca %"class.std::vector.3", align 8
  %22 = alloca %"class.std::vector.3", align 8
  %23 = alloca %"class.std::vector.3", align 8
  %24 = alloca %"class.std::vector.3", align 8
  %25 = alloca %"class.std::vector.3", align 8
  %26 = alloca ptr, align 8
  %27 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %28 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %29 = alloca ptr, align 8
  %30 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %3)
          to label %31 unwind label %42

31:                                               ; preds = %0
  invoke void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef %2)
          to label %32 unwind label %46

32:                                               ; preds = %31
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #5
  call void @_ZN5input2reIiJiiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4) @N, ptr noundef nonnull align 4 dereferenceable(4) @M, ptr noundef nonnull align 4 dereferenceable(4) @K)
  %33 = load i32, ptr @M, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %34)
  call void @_ZN5input2reISt4pairIiiEEEvRSt6vectorIT_SaIS4_EE(ptr noundef nonnull align 8 dereferenceable(24) @v)
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  store ptr @v, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %35 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @v) #5
  %36 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %35, ptr %36, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %37 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @v) #5
  %38 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %8, i32 0, i32 0
  store ptr %37, ptr %38, align 8
  br label %39

39:                                               ; preds = %61, %32
  %40 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  br i1 %40, label %51, label %41

41:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %63

42:                                               ; preds = %0
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %4, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %5, align 4
  br label %50

46:                                               ; preds = %31
  %47 = landingpad { ptr, i32 }
          cleanup
  %48 = extractvalue { ptr, i32 } %47, 0
  store ptr %48, ptr %4, align 8
  %49 = extractvalue { ptr, i32 } %47, 1
  store i32 %49, ptr %5, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #5
  br label %50

50:                                               ; preds = %46, %42
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %3) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #5
  br label %177

51:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %52 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  store ptr %52, ptr %9, align 8, !tbaa !9
  %53 = load ptr, ptr %9, align 8, !tbaa !9
  %54 = getelementptr inbounds %"struct.std::pair", ptr %53, i32 0, i32 0
  %55 = load i32, ptr %54, align 4, !tbaa !11
  %56 = add nsw i32 %55, -1
  store i32 %56, ptr %54, align 4, !tbaa !11
  %57 = load ptr, ptr %9, align 8, !tbaa !9
  %58 = getelementptr inbounds %"struct.std::pair", ptr %57, i32 0, i32 1
  %59 = load i32, ptr %58, align 4, !tbaa !13
  %60 = add nsw i32 %59, -1
  store i32 %60, ptr %58, align 4, !tbaa !13
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %61

61:                                               ; preds = %51
  %62 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br label %39

63:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 24, ptr %10) #5
  %64 = load i32, ptr @N, align 4, !tbaa !5
  %65 = sext i32 %64 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %10, i64 noundef %65, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %66 unwind label %105

66:                                               ; preds = %63
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  %67 = invoke ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %68 unwind label %109

68:                                               ; preds = %66
  %69 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %12, i32 0, i32 0
  store ptr %67, ptr %69, align 8
  %70 = invoke ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %71 unwind label %109

71:                                               ; preds = %68
  %72 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %13, i32 0, i32 0
  store ptr %70, ptr %72, align 8
  %73 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %12, i32 0, i32 0
  %74 = load ptr, ptr %73, align 8
  %75 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %13, i32 0, i32 0
  %76 = load ptr, ptr %75, align 8
  invoke void @_ZSt4iotaIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiEvT_S7_T0_(ptr %74, ptr %76, i32 noundef 0)
          to label %77 unwind label %109

77:                                               ; preds = %71
  call void @llvm.lifetime.start.p0(i64 24, ptr %14) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %78 unwind label %113

78:                                               ; preds = %77
  call void @_Z5applySt6vectorIiSaIiEE(ptr dead_on_unwind writable sret(%"class.std::vector.3") align 8 %14, ptr noundef %15)
  %79 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %16) #5
  %80 = load i32, ptr @N, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %81, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %82 unwind label %117

82:                                               ; preds = %78
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  %83 = invoke ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) %16)
          to label %84 unwind label %121

84:                                               ; preds = %82
  %85 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %18, i32 0, i32 0
  store ptr %83, ptr %85, align 8
  %86 = invoke ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) %16)
          to label %87 unwind label %121

87:                                               ; preds = %84
  %88 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %19, i32 0, i32 0
  store ptr %86, ptr %88, align 8
  %89 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %18, i32 0, i32 0
  %90 = load ptr, ptr %89, align 8
  %91 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %19, i32 0, i32 0
  %92 = load ptr, ptr %91, align 8
  invoke void @_ZSt4iotaIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiEvT_S7_T0_(ptr %90, ptr %92, i32 noundef 0)
          to label %93 unwind label %121

93:                                               ; preds = %87
  br label %94

94:                                               ; preds = %136, %93
  %95 = load i32, ptr @K, align 4, !tbaa !5
  %96 = icmp ne i32 %95, 0
  br i1 %96, label %97, label %149

97:                                               ; preds = %94
  %98 = load i32, ptr @K, align 4, !tbaa !5
  %99 = and i32 %98, 1
  %100 = icmp ne i32 %99, 0
  br i1 %100, label %101, label %134

101:                                              ; preds = %97
  call void @llvm.lifetime.start.p0(i64 24, ptr %20) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %21, ptr noundef nonnull align 8 dereferenceable(24) %16)
          to label %102 unwind label %125

102:                                              ; preds = %101
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %22, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %103 unwind label %129

103:                                              ; preds = %102
  call void @_Z3mulSt6vectorIiSaIiEES1_(ptr dead_on_unwind writable sret(%"class.std::vector.3") align 8 %20, ptr noundef %21, ptr noundef %22)
  %104 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %16, ptr noundef nonnull align 8 dereferenceable(24) %20) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %22) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %21) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %20) #5
  br label %134

105:                                              ; preds = %63
  %106 = landingpad { ptr, i32 }
          cleanup
  %107 = extractvalue { ptr, i32 } %106, 0
  store ptr %107, ptr %4, align 8
  %108 = extractvalue { ptr, i32 } %106, 1
  store i32 %108, ptr %5, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  br label %176

109:                                              ; preds = %71, %68, %66
  %110 = landingpad { ptr, i32 }
          cleanup
  %111 = extractvalue { ptr, i32 } %110, 0
  store ptr %111, ptr %4, align 8
  %112 = extractvalue { ptr, i32 } %110, 1
  store i32 %112, ptr %5, align 4
  br label %175

113:                                              ; preds = %77
  %114 = landingpad { ptr, i32 }
          cleanup
  %115 = extractvalue { ptr, i32 } %114, 0
  store ptr %115, ptr %4, align 8
  %116 = extractvalue { ptr, i32 } %114, 1
  store i32 %116, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 24, ptr %14) #5
  br label %175

117:                                              ; preds = %78
  %118 = landingpad { ptr, i32 }
          cleanup
  %119 = extractvalue { ptr, i32 } %118, 0
  store ptr %119, ptr %4, align 8
  %120 = extractvalue { ptr, i32 } %118, 1
  store i32 %120, ptr %5, align 4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  br label %174

121:                                              ; preds = %87, %84, %82
  %122 = landingpad { ptr, i32 }
          cleanup
  %123 = extractvalue { ptr, i32 } %122, 0
  store ptr %123, ptr %4, align 8
  %124 = extractvalue { ptr, i32 } %122, 1
  store i32 %124, ptr %5, align 4
  br label %173

125:                                              ; preds = %101
  %126 = landingpad { ptr, i32 }
          cleanup
  %127 = extractvalue { ptr, i32 } %126, 0
  store ptr %127, ptr %4, align 8
  %128 = extractvalue { ptr, i32 } %126, 1
  store i32 %128, ptr %5, align 4
  br label %133

129:                                              ; preds = %102
  %130 = landingpad { ptr, i32 }
          cleanup
  %131 = extractvalue { ptr, i32 } %130, 0
  store ptr %131, ptr %4, align 8
  %132 = extractvalue { ptr, i32 } %130, 1
  store i32 %132, ptr %5, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %21) #5
  br label %133

133:                                              ; preds = %129, %125
  call void @llvm.lifetime.end.p0(i64 24, ptr %20) #5
  br label %173

134:                                              ; preds = %103, %97
  call void @llvm.lifetime.start.p0(i64 24, ptr %23) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %24, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %135 unwind label %140

135:                                              ; preds = %134
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %25, ptr noundef nonnull align 8 dereferenceable(24) %10)
          to label %136 unwind label %144

136:                                              ; preds = %135
  call void @_Z3mulSt6vectorIiSaIiEES1_(ptr dead_on_unwind writable sret(%"class.std::vector.3") align 8 %23, ptr noundef %24, ptr noundef %25)
  %137 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(24) %23) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %23) #5
  %138 = load i32, ptr @K, align 4, !tbaa !5
  %139 = sdiv i32 %138, 2
  store i32 %139, ptr @K, align 4, !tbaa !5
  br label %94, !llvm.loop !14

140:                                              ; preds = %134
  %141 = landingpad { ptr, i32 }
          cleanup
  %142 = extractvalue { ptr, i32 } %141, 0
  store ptr %142, ptr %4, align 8
  %143 = extractvalue { ptr, i32 } %141, 1
  store i32 %143, ptr %5, align 4
  br label %148

144:                                              ; preds = %135
  %145 = landingpad { ptr, i32 }
          cleanup
  %146 = extractvalue { ptr, i32 } %145, 0
  store ptr %146, ptr %4, align 8
  %147 = extractvalue { ptr, i32 } %145, 1
  store i32 %147, ptr %5, align 4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #5
  br label %148

148:                                              ; preds = %144, %140
  call void @llvm.lifetime.end.p0(i64 24, ptr %23) #5
  br label %173

149:                                              ; preds = %94
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #5
  store ptr %16, ptr %26, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #5
  %150 = load ptr, ptr %26, align 8, !tbaa !9
  %151 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %150) #5
  %152 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %27, i32 0, i32 0
  store ptr %151, ptr %152, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #5
  %153 = load ptr, ptr %26, align 8, !tbaa !9
  %154 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %153) #5
  %155 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.8", ptr %28, i32 0, i32 0
  store ptr %154, ptr %155, align 8
  br label %156

156:                                              ; preds = %165, %149
  %157 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull align 8 dereferenceable(8) %28) #5
  br i1 %157, label %159, label %158

158:                                              ; preds = %156
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #5
  br label %171

159:                                              ; preds = %156
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #5
  %160 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #5
  store ptr %160, ptr %29, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %30) #5
  %161 = load ptr, ptr %29, align 8, !tbaa !9
  %162 = load i32, ptr %161, align 4, !tbaa !5
  %163 = add nsw i32 %162, 1
  store i32 %163, ptr %30, align 4, !tbaa !5
  invoke void @_ZN6output2psIiJEEEvRKT_DpRKT0_(ptr noundef nonnull align 4 dereferenceable(4) %30)
          to label %164 unwind label %167

164:                                              ; preds = %159
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #5
  br label %165

165:                                              ; preds = %164
  %166 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #5
  br label %156

167:                                              ; preds = %159
  %168 = landingpad { ptr, i32 }
          cleanup
  %169 = extractvalue { ptr, i32 } %168, 0
  store ptr %169, ptr %4, align 8
  %170 = extractvalue { ptr, i32 } %168, 1
  store i32 %170, ptr %5, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %30) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #5
  br label %173

171:                                              ; preds = %158
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  %172 = load i32, ptr %1, align 4
  ret i32 %172

173:                                              ; preds = %167, %148, %133, %121
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  br label %174

174:                                              ; preds = %173, %117
  call void @llvm.lifetime.end.p0(i64 24, ptr %16) #5
  br label %175

175:                                              ; preds = %174, %113, %109
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #5
  br label %176

176:                                              ; preds = %175, %105
  call void @llvm.lifetime.end.p0(i64 24, ptr %10) #5
  br label %177

177:                                              ; preds = %176, %50
  %178 = load ptr, ptr %4, align 8
  %179 = load i32, ptr %5, align 4
  %180 = insertvalue { ptr, i32 } poison, ptr %178, 0
  %181 = insertvalue { ptr, i32 } %180, i32 %179, 1
  resume { ptr, i32 } %181
}

; 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 uwtable
declare dso_local void @_ZN5input2reIiJiiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5input2reISt4pairIiiEEEvRSt6vectorIT_SaIS4_EE(ptr noundef nonnull align 8 dereferenceable(24)) #2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt4iotaIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiEvT_S7_T0_(ptr, ptr, i32 noundef) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24)) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6output2psIiJEEEvRKT_DpRKT0_(ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

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

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

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

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !6, i64 0, !6, i64 4}
!13 = !{!12, !6, i64 4}
!14 = distinct !{!14, !15}
!15 = !{!"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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__cxx11::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::allocator" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::allocator.5" = type { i8 }
%"class.__gnu_cxx::__normal_iterator.8" = type { ptr }

@N = external dso_local global i32, align 4
@M = external dso_local global i32, align 4
@K = external dso_local global i32, align 4
@v = external dso_local global %"class.std::vector", align 8
@.str.11 = external hidden unnamed_addr constant [1 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 nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; 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 uwtable
declare dso_local void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z5applySt6vectorIiSaIiEE(ptr dead_on_unwind noalias writable sret(%"class.std::vector.3") align 8, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z3mulSt6vectorIiSaIiEES1_(ptr dead_on_unwind noalias writable sret(%"class.std::vector.3") align 8, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #4 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::allocator", align 1
  %3 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %5 = alloca %"class.std::vector.3", align 8
  %6 = alloca %"class.std::allocator.5", align 1
  %7 = alloca %"class.std::vector.3", align 8
  %8 = alloca %"class.std::vector.3", align 8
  %9 = alloca %"class.std::vector.3", align 8
  %10 = alloca %"class.std::allocator.5", align 1
  %11 = alloca %"class.std::vector.3", align 8
  %12 = alloca %"class.std::vector.3", align 8
  %13 = alloca %"class.std::vector.3", align 8
  %14 = alloca %"class.std::vector.3", align 8
  %15 = alloca %"class.std::vector.3", align 8
  %16 = alloca %"class.std::vector.3", align 8
  %17 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %18 = alloca %"class.__gnu_cxx::__normal_iterator.8", align 8
  %19 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str.11, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %20 unwind label %29

20:                                               ; preds = %0
  invoke void @_ZN2io5setIOENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull %1)
          to label %21 unwind label %31

21:                                               ; preds = %20
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #5
  call void @_ZN5input2reIiJiiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4) @N, ptr noundef nonnull align 4 dereferenceable(4) @M, ptr noundef nonnull align 4 dereferenceable(4) @K)
  %22 = load i32, ptr @M, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) @v, i64 noundef %23)
  call void @_ZN5input2reISt4pairIiiEEEvRSt6vectorIT_SaIS4_EE(ptr noundef nonnull align 8 dereferenceable(24) @v)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %24 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @v) #5
  store ptr %24, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %25 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @v) #5
  store ptr %25, ptr %4, align 8
  %26 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %26, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #5
  %27 = load i32, ptr @N, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %28, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %39 unwind label %55

29:                                               ; preds = %0
  %30 = landingpad { ptr, i32 }
          cleanup
  br label %33

31:                                               ; preds = %20
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  br label %33

33:                                               ; preds = %31, %29
  %.pn = phi { ptr, i32 } [ %32, %31 ], [ %30, %29 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #5
  br label %92

.lr.ph:                                           ; preds = %21, %.lr.ph
  %34 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %35 = load <2 x i32>, ptr %34, align 4, !tbaa !5
  %36 = add nsw <2 x i32> %35, <i32 -1, i32 -1>
  store <2 x i32> %36, ptr %34, align 4, !tbaa !5
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %38 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %38, label %.lr.ph, label %._crit_edge

39:                                               ; preds = %._crit_edge
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  %40 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) %5)
  %41 = call ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) %5)
  call void @_ZSt4iotaIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiEvT_S7_T0_(ptr %40, ptr %41, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %7) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %8, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %42 unwind label %57

42:                                               ; preds = %39
  call void @_Z5applySt6vectorIiSaIiEE(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.3") align 8 %7, ptr noundef nonnull %8)
  %43 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %9) #5
  %44 = load i32, ptr @N, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #5
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %45, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %46 unwind label %59

46:                                               ; preds = %42
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  %47 = call ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24) %9)
  %48 = call ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24) %9)
  call void @_ZSt4iotaIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiEvT_S7_T0_(ptr %47, ptr %48, i32 noundef 0)
  %.pr = load i32, ptr @K, align 4, !tbaa !5
  %.not30 = icmp eq i32 %.pr, 0
  br i1 %.not30, label %._crit_edge33, label %.lr.ph32

.lr.ph32:                                         ; preds = %46, %68
  %49 = phi i32 [ %71, %68 ], [ %.pr, %46 ]
  %50 = and i32 %49, 1
  %.not20 = icmp eq i32 %50, 0
  br i1 %.not20, label %66, label %51

51:                                               ; preds = %.lr.ph32
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %11) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %12, ptr noundef nonnull align 8 dereferenceable(24) %9)
          to label %52 unwind label %61

52:                                               ; preds = %51
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %13, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %53 unwind label %63

53:                                               ; preds = %52
  call void @_Z3mulSt6vectorIiSaIiEES1_(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.3") align 8 %11, ptr noundef nonnull %12, ptr noundef nonnull %13)
  %54 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %9, ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %11) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %13) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #5
  br label %66

55:                                               ; preds = %._crit_edge
  %56 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  br label %91

57:                                               ; preds = %39
  %58 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %7) #5
  br label %90

59:                                               ; preds = %42
  %60 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #5
  br label %89

61:                                               ; preds = %51
  %62 = landingpad { ptr, i32 }
          cleanup
  br label %65

63:                                               ; preds = %52
  %64 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %12) #5
  br label %65

65:                                               ; preds = %63, %61
  %.pn21 = phi { ptr, i32 } [ %64, %63 ], [ %62, %61 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %11) #5
  br label %88

66:                                               ; preds = %53, %.lr.ph32
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %14) #5
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %15, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %67 unwind label %72

67:                                               ; preds = %66
  invoke void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24) %16, ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %68 unwind label %74

68:                                               ; preds = %67
  call void @_Z3mulSt6vectorIiSaIiEES1_(ptr dead_on_unwind nonnull writable sret(%"class.std::vector.3") align 8 %14, ptr noundef nonnull %15, ptr noundef nonnull %16)
  %69 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %14) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %16) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %14) #5
  %70 = load i32, ptr @K, align 4, !tbaa !5
  %71 = sdiv i32 %70, 2
  store i32 %71, ptr @K, align 4, !tbaa !5
  %.off = add i32 %70, 1
  %.not = icmp ult i32 %.off, 3
  br i1 %.not, label %._crit_edge33, label %.lr.ph32, !llvm.loop !9

72:                                               ; preds = %66
  %73 = landingpad { ptr, i32 }
          cleanup
  br label %76

74:                                               ; preds = %67
  %75 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %15) #5
  br label %76

76:                                               ; preds = %74, %72
  %.pn23 = phi { ptr, i32 } [ %75, %74 ], [ %73, %72 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %14) #5
  br label %88

._crit_edge33:                                    ; preds = %68, %46
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #5
  %77 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  store ptr %77, ptr %17, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %18) #5
  %78 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  store ptr %78, ptr %18, align 8
  %79 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 8 dereferenceable(8) %18) #5
  br i1 %79, label %.lr.ph35, label %._crit_edge36

._crit_edge36:                                    ; preds = %83, %._crit_edge33
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #5
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  ret i32 0

.lr.ph35:                                         ; preds = %._crit_edge33, %83
  %80 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %17) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %19) #5
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = add nsw i32 %81, 1
  store i32 %82, ptr %19, align 4, !tbaa !5
  invoke void @_ZN6output2psIiJEEEvRKT_DpRKT0_(ptr noundef nonnull align 4 dereferenceable(4) %19)
          to label %83 unwind label %86

83:                                               ; preds = %.lr.ph35
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %19) #5
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %17) #5
  %85 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 8 dereferenceable(8) %18) #5
  br i1 %85, label %.lr.ph35, label %._crit_edge36

86:                                               ; preds = %.lr.ph35
  %87 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #5
  br label %88

88:                                               ; preds = %86, %76, %65
  %.pn23.pn = phi { ptr, i32 } [ %.pn23, %76 ], [ %.pn21, %65 ], [ %87, %86 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %9) #5
  br label %89

89:                                               ; preds = %88, %59
  %.pn23.pn.pn = phi { ptr, i32 } [ %.pn23.pn, %88 ], [ %60, %59 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %9) #5
  br label %90

90:                                               ; preds = %89, %57
  %.pn23.pn.pn.pn = phi { ptr, i32 } [ %.pn23.pn.pn, %89 ], [ %58, %57 ]
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %91

91:                                               ; preds = %90, %55
  %.pn23.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn23.pn.pn.pn, %90 ], [ %56, %55 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  br label %92

92:                                               ; preds = %91, %33
  %.pn23.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn23.pn.pn.pn.pn, %91 ], [ %.pn, %33 ]
  resume { ptr, i32 } %.pn23.pn.pn.pn.pn.pn
}

; 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 uwtable
declare dso_local void @_ZN5input2reIiJiiEEEvRT_DpRT0_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5input2reISt4pairIiiEEEvRSt6vectorIT_SaIS4_EE(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZSt4iotaIN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEEiEvT_S7_T0_(ptr, ptr, i32 noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt5beginISt6vectorIiSaIiEEEDTcldtfp_5beginEERT_(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local ptr @_ZSt3endISt6vectorIiSaIiEEEDTcldtfp_3endEERT_(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIiSaIiEEaSEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_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 nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6output2psIiJEEEvRKT_DpRKT0_(ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

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

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

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

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

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


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