; LLVM IR from VAR-solutions/Algorithms :: Mathematics/ConvexHull/cpp (JarvisMarchAlgorithm)

; 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_ostream" = type { ptr, %"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::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 }
%"struct.std::pair" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8

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

; Function Attrs: nocallback nofree 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 @_ZN10ConvexHull14findConvexHullESt6vectorISt4pairIiiESaIS2_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"struct.std::pair", align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"struct.std::pair", align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca %"struct.std::pair", align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::pair", align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  %18 = alloca %"struct.std::pair", align 4
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca %"struct.std::pair", align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca %"class.std::vector", align 8
  %25 = alloca %"class.std::vector", align 8
  %26 = alloca ptr, align 8
  %27 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %28 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %29 = alloca %"struct.std::pair", align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #9
  %30 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 1) #10
  store ptr %30, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #9
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #9
  store i32 1, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #9
  store i32 1, ptr %6, align 4, !tbaa !9
  %31 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %32 unwind label %61

32:                                               ; preds = %0
  store i64 %31, ptr %4, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(8) %4)
          to label %33 unwind label %61

33:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #9
  store i32 2, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #9
  store i32 2, ptr %11, align 4, !tbaa !9
  %34 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %35 unwind label %65

35:                                               ; preds = %33
  store i64 %34, ptr %9, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(8) %9)
          to label %36 unwind label %65

36:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #9
  store i32 2, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #9
  store i32 0, ptr %14, align 4, !tbaa !9
  %37 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 4 dereferenceable(4) %14)
          to label %38 unwind label %69

38:                                               ; preds = %36
  store i64 %37, ptr %12, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(8) %12)
          to label %39 unwind label %69

39:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #9
  store i32 2, ptr %16, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #9
  store i32 4, ptr %17, align 4, !tbaa !9
  %40 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %16, ptr noundef nonnull align 4 dereferenceable(4) %17)
          to label %41 unwind label %73

41:                                               ; preds = %39
  store i64 %40, ptr %15, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(8) %15)
          to label %42 unwind label %73

42:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #9
  store i32 3, ptr %19, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #9
  store i32 3, ptr %20, align 4, !tbaa !9
  %43 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %19, ptr noundef nonnull align 4 dereferenceable(4) %20)
          to label %44 unwind label %77

44:                                               ; preds = %42
  store i64 %43, ptr %18, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(8) %18)
          to label %45 unwind label %77

45:                                               ; preds = %44
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #9
  store i32 4, ptr %22, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #9
  store i32 2, ptr %23, align 4, !tbaa !9
  %46 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %22, ptr noundef nonnull align 4 dereferenceable(4) %23)
          to label %47 unwind label %81

47:                                               ; preds = %45
  store i64 %46, ptr %21, align 4
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr noundef nonnull align 4 dereferenceable(8) %21)
          to label %48 unwind label %81

48:                                               ; preds = %47
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #9
  call void @llvm.lifetime.start.p0(i64 24, ptr %24) #9
  %49 = load ptr, ptr %2, align 8, !tbaa !5
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %25, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %50 unwind label %85

50:                                               ; preds = %48
  invoke void @_ZN10ConvexHull14findConvexHullESt6vectorISt4pairIiiESaIS2_EE(ptr dead_on_unwind writable sret(%"class.std::vector") align 8 %24, ptr noundef nonnull align 1 dereferenceable(1) %49, ptr noundef %25)
          to label %51 unwind label %89

51:                                               ; preds = %50
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #9
  store ptr %24, ptr %26, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #9
  %52 = load ptr, ptr %26, align 8, !tbaa !5
  %53 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %52) #9
  %54 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %27, i32 0, i32 0
  store ptr %53, ptr %54, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #9
  %55 = load ptr, ptr %26, align 8, !tbaa !5
  %56 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %55) #9
  %57 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %28, i32 0, i32 0
  store ptr %56, ptr %57, align 8
  br label %58

58:                                               ; preds = %107, %51
  %59 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %27, ptr noundef nonnull align 8 dereferenceable(8) %28) #9
  br i1 %59, label %93, label %60

60:                                               ; preds = %58
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #9
  br label %113

61:                                               ; preds = %32, %0
  %62 = landingpad { ptr, i32 }
          cleanup
  %63 = extractvalue { ptr, i32 } %62, 0
  store ptr %63, ptr %7, align 8
  %64 = extractvalue { ptr, i32 } %62, 1
  store i32 %64, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #9
  br label %116

65:                                               ; preds = %35, %33
  %66 = landingpad { ptr, i32 }
          cleanup
  %67 = extractvalue { ptr, i32 } %66, 0
  store ptr %67, ptr %7, align 8
  %68 = extractvalue { ptr, i32 } %66, 1
  store i32 %68, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #9
  br label %116

69:                                               ; preds = %38, %36
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %7, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #9
  br label %116

73:                                               ; preds = %41, %39
  %74 = landingpad { ptr, i32 }
          cleanup
  %75 = extractvalue { ptr, i32 } %74, 0
  store ptr %75, ptr %7, align 8
  %76 = extractvalue { ptr, i32 } %74, 1
  store i32 %76, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #9
  br label %116

77:                                               ; preds = %44, %42
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %7, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #9
  br label %116

81:                                               ; preds = %47, %45
  %82 = landingpad { ptr, i32 }
          cleanup
  %83 = extractvalue { ptr, i32 } %82, 0
  store ptr %83, ptr %7, align 8
  %84 = extractvalue { ptr, i32 } %82, 1
  store i32 %84, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #9
  br label %116

85:                                               ; preds = %48
  %86 = landingpad { ptr, i32 }
          cleanup
  %87 = extractvalue { ptr, i32 } %86, 0
  store ptr %87, ptr %7, align 8
  %88 = extractvalue { ptr, i32 } %86, 1
  store i32 %88, ptr %8, align 4
  br label %115

89:                                               ; preds = %50
  %90 = landingpad { ptr, i32 }
          cleanup
  %91 = extractvalue { ptr, i32 } %90, 0
  store ptr %91, ptr %7, align 8
  %92 = extractvalue { ptr, i32 } %90, 1
  store i32 %92, ptr %8, align 4
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %25) #9
  br label %115

93:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #9
  %94 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #9
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %29, ptr align 4 %94, i64 8, i1 false)
  %95 = getelementptr inbounds %"struct.std::pair", ptr %29, i32 0, i32 0
  %96 = load i32, ptr %95, align 4, !tbaa !11
  %97 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %96)
          to label %98 unwind label %109

98:                                               ; preds = %93
  %99 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %97, i8 noundef signext 32)
          to label %100 unwind label %109

100:                                              ; preds = %98
  %101 = getelementptr inbounds %"struct.std::pair", ptr %29, i32 0, i32 1
  %102 = load i32, ptr %101, align 4, !tbaa !13
  %103 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %99, i32 noundef %102)
          to label %104 unwind label %109

104:                                              ; preds = %100
  %105 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %103, i8 noundef signext 10)
          to label %106 unwind label %109

106:                                              ; preds = %104
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #9
  br label %107

107:                                              ; preds = %106
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %27) #9
  br label %58

109:                                              ; preds = %104, %100, %98, %93
  %110 = landingpad { ptr, i32 }
          cleanup
  %111 = extractvalue { ptr, i32 } %110, 0
  store ptr %111, ptr %7, align 8
  %112 = extractvalue { ptr, i32 } %110, 1
  store i32 %112, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #9
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #9
  br label %115

113:                                              ; preds = %60
  store i32 0, ptr %1, align 4
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #9
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #9
  %114 = load i32, ptr %1, align 4
  ret i32 %114

115:                                              ; preds = %109, %89, %85
  call void @llvm.lifetime.end.p0(i64 24, ptr %24) #9
  br label %116

116:                                              ; preds = %115, %81, %77, %73, %69, %65, %61
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #9
  br label %117

117:                                              ; preds = %116
  %118 = load ptr, ptr %7, align 8
  %119 = load i32, ptr %8, align 4
  %120 = insertvalue { ptr, i32 } poison, ptr %118, 0
  %121 = insertvalue { ptr, i32 } %120, i32 %119, 1
  resume { ptr, i32 } %121
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 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)) #6

; 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)) #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) #7

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #8

; 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)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 nounwind willreturn memory(argmem: readwrite) }
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 = { nobuiltin allocsize(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 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 #7 = { 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 #8 = { "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 #9 = { nounwind }
attributes #10 = { builtin allocsize(0) }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTSSt4pairIiiE", !10, i64 0, !10, i64 4}
!13 = !{!12, !10, i64 4}


; 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_ostream" = type { ptr, %"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::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 }
%"struct.std::pair" = type { i32, i32 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8

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

; Function Attrs: mustprogress nocallback nofree 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 @_ZN10ConvexHull14findConvexHullESt6vectorISt4pairIiiESaIS2_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #3 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector", align 8
  %2 = alloca %"struct.std::pair", align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"struct.std::pair", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"struct.std::pair", align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca %"struct.std::pair", align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca %"struct.std::pair", align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca %"struct.std::pair", align 8
  %18 = alloca i32, align 4
  %19 = alloca i32, align 4
  %20 = alloca %"class.std::vector", align 8
  %21 = alloca %"class.std::vector", align 8
  %22 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %23 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %24 = tail call noalias noundef nonnull dereferenceable(1) ptr @_Znwm(i64 noundef 1) #8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #9
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #9
  store i32 1, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #9
  store i32 1, ptr %4, align 4, !tbaa !5
  %25 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %3, ptr noundef nonnull align 4 dereferenceable(4) %4)
          to label %26 unwind label %48

26:                                               ; preds = %0
  store i64 %25, ptr %2, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %2)
          to label %27 unwind label %48

27:                                               ; preds = %26
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #9
  store i32 2, ptr %6, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #9
  store i32 2, ptr %7, align 4, !tbaa !5
  %28 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %29 unwind label %50

29:                                               ; preds = %27
  store i64 %28, ptr %5, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %5)
          to label %30 unwind label %50

30:                                               ; preds = %29
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %9) #9
  store i32 2, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %10) #9
  store i32 0, ptr %10, align 4, !tbaa !5
  %31 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %9, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %32 unwind label %52

32:                                               ; preds = %30
  store i64 %31, ptr %8, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %8)
          to label %33 unwind label %52

33:                                               ; preds = %32
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %12) #9
  store i32 2, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %13) #9
  store i32 4, ptr %13, align 4, !tbaa !5
  %34 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %12, ptr noundef nonnull align 4 dereferenceable(4) %13)
          to label %35 unwind label %54

35:                                               ; preds = %33
  store i64 %34, ptr %11, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %11)
          to label %36 unwind label %54

36:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %15) #9
  store i32 3, ptr %15, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %16) #9
  store i32 3, ptr %16, align 4, !tbaa !5
  %37 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %15, ptr noundef nonnull align 4 dereferenceable(4) %16)
          to label %38 unwind label %56

38:                                               ; preds = %36
  store i64 %37, ptr %14, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %14)
          to label %39 unwind label %56

39:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %18) #9
  store i32 4, ptr %18, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %19) #9
  store i32 2, ptr %19, align 4, !tbaa !5
  %40 = invoke i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4) %18, ptr noundef nonnull align 4 dereferenceable(4) %19)
          to label %41 unwind label %58

41:                                               ; preds = %39
  store i64 %40, ptr %17, align 8
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 4 dereferenceable(8) %17)
          to label %42 unwind label %58

42:                                               ; preds = %41
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %19) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %18) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #9
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %20) #9
  invoke void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %21, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %43 unwind label %60

43:                                               ; preds = %42
  invoke void @_ZN10ConvexHull14findConvexHullESt6vectorISt4pairIiiESaIS2_EE(ptr dead_on_unwind nonnull writable sret(%"class.std::vector") align 8 %20, ptr noundef nonnull align 1 dereferenceable(1) %24, ptr noundef nonnull %21)
          to label %44 unwind label %62

44:                                               ; preds = %43
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %21) #9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %22) #9
  %45 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #9
  store ptr %45, ptr %22, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %23) #9
  %46 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %20) #9
  store ptr %46, ptr %23, align 8
  %47 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull align 8 dereferenceable(8) %23) #9
  br i1 %47, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %72, %44
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %23) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %22) #9
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %20) #9
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #9
  ret i32 0

48:                                               ; preds = %26, %0
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #9
  br label %78

50:                                               ; preds = %29, %27
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #9
  br label %78

52:                                               ; preds = %32, %30
  %53 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %10) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %9) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #9
  br label %78

54:                                               ; preds = %35, %33
  %55 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %13) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %12) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #9
  br label %78

56:                                               ; preds = %38, %36
  %57 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %16) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %15) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #9
  br label %78

58:                                               ; preds = %41, %39
  %59 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %19) #9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %18) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #9
  br label %78

60:                                               ; preds = %42
  %61 = landingpad { ptr, i32 }
          cleanup
  br label %77

62:                                               ; preds = %43
  %63 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %21) #9
  br label %77

.lr.ph:                                           ; preds = %44, %72
  %64 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #9
  %.sroa.0.0.copyload = load i32, ptr %64, align 4
  %.sroa.5.0..sroa_idx = getelementptr inbounds i8, ptr %64, i64 4
  %.sroa.5.0.copyload = load i32, ptr %.sroa.5.0..sroa_idx, align 4
  %65 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.sroa.0.0.copyload)
          to label %66 unwind label %75

66:                                               ; preds = %.lr.ph
  %67 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %65, i8 noundef signext 32)
          to label %68 unwind label %75

68:                                               ; preds = %66
  %69 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) %67, i32 noundef %.sroa.5.0.copyload)
          to label %70 unwind label %75

70:                                               ; preds = %68
  %71 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %69, i8 noundef signext 10)
          to label %72 unwind label %75

72:                                               ; preds = %70
  %73 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %22) #9
  %74 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %22, ptr noundef nonnull align 8 dereferenceable(8) %23) #9
  br i1 %74, label %.lr.ph, label %._crit_edge

75:                                               ; preds = %70, %68, %66, %.lr.ph
  %76 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %23) #9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %22) #9
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #9
  br label %77

77:                                               ; preds = %75, %62, %60
  %.pn = phi { ptr, i32 } [ %76, %75 ], [ %63, %62 ], [ %61, %60 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %20) #9
  br label %78

78:                                               ; preds = %77, %58, %56, %54, %52, %50, %48
  %.pn.pn = phi { ptr, i32 } [ %.pn, %77 ], [ %59, %58 ], [ %57, %56 ], [ %55, %54 ], [ %53, %52 ], [ %51, %50 ], [ %49, %48 ]
  call void @_ZNSt6vectorISt4pairIiiESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #9
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #9
  resume { ptr, i32 } %.pn.pn
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EE9push_backEOS1_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIiiESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS1_INS2_IT0_E4typeEE6__typeEEOS3_OS8_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairIiiESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 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 #5

; 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 #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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #7

; 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 #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 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 #4 = { nobuiltin allocsize(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 = { "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 #8 = { builtin allocsize(0) }
attributes #9 = { 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"}


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