; LLVM IR from MakeContributions/DSA :: algorithms/CPlusPlus/Searching (linear-search-in-2d)

; 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::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list" = type { ptr, i64 }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.5" = type { ptr, i64 }
%"class.std::allocator.2" = type { i8 }
%"class.std::allocator" = type { i8 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z12linearSearchSt6vectorIS_IiSaIiEESaIS1_EEi(ptr noundef, i32 noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::vector", align 8
  %3 = alloca %"class.std::initializer_list", align 8
  %4 = alloca [3 x %"class.std::vector.0"], align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"class.std::initializer_list.5", align 8
  %7 = alloca [3 x i32], align 4
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::initializer_list.5", align 8
  %12 = alloca [3 x i32], align 4
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca %"class.std::initializer_list.5", align 8
  %15 = alloca [3 x i32], align 4
  %16 = alloca %"class.std::allocator.2", align 1
  %17 = alloca i1, align 1
  %18 = alloca %"class.std::allocator", align 1
  %19 = alloca i32, align 4
  %20 = alloca %"class.std::vector", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 24, ptr %2) #4
  call void @llvm.lifetime.start.p0(i64 72, ptr %4) #4
  store i1 true, ptr %17, align 1
  store ptr %4, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #4
  store i32 1, ptr %7, align 4, !tbaa !5
  %21 = getelementptr inbounds i32, ptr %7, i64 1
  store i32 2, ptr %21, align 4, !tbaa !5
  %22 = getelementptr inbounds i32, ptr %7, i64 2
  store i32 3, ptr %22, align 4, !tbaa !5
  %23 = getelementptr inbounds %"class.std::initializer_list.5", ptr %6, i32 0, i32 0
  store ptr %7, ptr %23, align 8, !tbaa !9
  %24 = getelementptr inbounds %"class.std::initializer_list.5", ptr %6, i32 0, i32 1
  store i64 3, ptr %24, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  %25 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 0
  %26 = load ptr, ptr %25, align 8
  %27 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 1
  %28 = load i64, ptr %27, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr %26, i64 %28, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %29 unwind label %68

29:                                               ; preds = %0
  %30 = getelementptr inbounds %"class.std::vector.0", ptr %4, i64 1
  store ptr %30, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr %12) #4
  store i32 4, ptr %12, align 4, !tbaa !5
  %31 = getelementptr inbounds i32, ptr %12, i64 1
  store i32 5, ptr %31, align 4, !tbaa !5
  %32 = getelementptr inbounds i32, ptr %12, i64 2
  store i32 6, ptr %32, align 4, !tbaa !5
  %33 = getelementptr inbounds %"class.std::initializer_list.5", ptr %11, i32 0, i32 0
  store ptr %12, ptr %33, align 8, !tbaa !9
  %34 = getelementptr inbounds %"class.std::initializer_list.5", ptr %11, i32 0, i32 1
  store i64 3, ptr %34, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  %35 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 0
  %36 = load ptr, ptr %35, align 8
  %37 = getelementptr inbounds { ptr, i64 }, ptr %11, i32 0, i32 1
  %38 = load i64, ptr %37, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %30, ptr %36, i64 %38, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %39 unwind label %72

39:                                               ; preds = %29
  %40 = getelementptr inbounds %"class.std::vector.0", ptr %4, i64 2
  store ptr %40, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr %15) #4
  store i32 7, ptr %15, align 4, !tbaa !5
  %41 = getelementptr inbounds i32, ptr %15, i64 1
  store i32 8, ptr %41, align 4, !tbaa !5
  %42 = getelementptr inbounds i32, ptr %15, i64 2
  store i32 9, ptr %42, align 4, !tbaa !5
  %43 = getelementptr inbounds %"class.std::initializer_list.5", ptr %14, i32 0, i32 0
  store ptr %15, ptr %43, align 8, !tbaa !9
  %44 = getelementptr inbounds %"class.std::initializer_list.5", ptr %14, i32 0, i32 1
  store i64 3, ptr %44, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %16) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #4
  %45 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 0
  %46 = load ptr, ptr %45, align 8
  %47 = getelementptr inbounds { ptr, i64 }, ptr %14, i32 0, i32 1
  %48 = load i64, ptr %47, align 8
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %40, ptr %46, i64 %48, ptr noundef nonnull align 1 dereferenceable(1) %16)
          to label %49 unwind label %76

49:                                               ; preds = %39
  store i1 false, ptr %17, align 1
  %50 = getelementptr inbounds %"class.std::initializer_list", ptr %3, i32 0, i32 0
  store ptr %4, ptr %50, align 8, !tbaa !14
  %51 = getelementptr inbounds %"class.std::initializer_list", ptr %3, i32 0, i32 1
  store i64 3, ptr %51, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #4
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #4
  %52 = getelementptr inbounds { ptr, i64 }, ptr %3, i32 0, i32 0
  %53 = load ptr, ptr %52, align 8
  %54 = getelementptr inbounds { ptr, i64 }, ptr %3, i32 0, i32 1
  %55 = load i64, ptr %54, align 8
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr %53, i64 %55, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %56 unwind label %80

56:                                               ; preds = %49
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #4
  %57 = getelementptr inbounds [3 x %"class.std::vector.0"], ptr %4, i32 0, i32 0
  %58 = getelementptr inbounds %"class.std::vector.0", ptr %57, i64 3
  br label %59

59:                                               ; preds = %59, %56
  %60 = phi ptr [ %58, %56 ], [ %61, %59 ]
  %61 = getelementptr inbounds %"class.std::vector.0", ptr %60, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %61) #4
  %62 = icmp eq ptr %61, %57
  br i1 %62, label %63, label %59

63:                                               ; preds = %59
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %15) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %12) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 72, ptr %4) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #4
  store i32 9, ptr %19, align 4, !tbaa !5
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %20, ptr noundef nonnull align 8 dereferenceable(24) %2)
          to label %64 unwind label %104

64:                                               ; preds = %63
  %65 = load i32, ptr %19, align 4, !tbaa !5
  invoke void @_Z12linearSearchSt6vectorIS_IiSaIiEESaIS1_EEi(ptr noundef %20, i32 noundef %65)
          to label %66 unwind label %108

66:                                               ; preds = %64
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #4
  %67 = load i32, ptr %1, align 4
  ret i32 %67

68:                                               ; preds = %0
  %69 = landingpad { ptr, i32 }
          cleanup
  %70 = extractvalue { ptr, i32 } %69, 0
  store ptr %70, ptr %9, align 8
  %71 = extractvalue { ptr, i32 } %69, 1
  store i32 %71, ptr %10, align 4
  br label %93

72:                                               ; preds = %29
  %73 = landingpad { ptr, i32 }
          cleanup
  %74 = extractvalue { ptr, i32 } %73, 0
  store ptr %74, ptr %9, align 8
  %75 = extractvalue { ptr, i32 } %73, 1
  store i32 %75, ptr %10, align 4
  br label %92

76:                                               ; preds = %39
  %77 = landingpad { ptr, i32 }
          cleanup
  %78 = extractvalue { ptr, i32 } %77, 0
  store ptr %78, ptr %9, align 8
  %79 = extractvalue { ptr, i32 } %77, 1
  store i32 %79, ptr %10, align 4
  br label %91

80:                                               ; preds = %49
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %9, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %10, align 4
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #4
  %84 = getelementptr inbounds [3 x %"class.std::vector.0"], ptr %4, i32 0, i32 0
  %85 = getelementptr inbounds %"class.std::vector.0", ptr %84, i64 3
  br label %86

86:                                               ; preds = %86, %80
  %87 = phi ptr [ %85, %80 ], [ %88, %86 ]
  %88 = getelementptr inbounds %"class.std::vector.0", ptr %87, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %88) #4
  %89 = icmp eq ptr %88, %84
  br i1 %89, label %90, label %86

90:                                               ; preds = %86
  br label %91

91:                                               ; preds = %90, %76
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %16) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %16) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %15) #4
  br label %92

92:                                               ; preds = %91, %72
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %12) #4
  br label %93

93:                                               ; preds = %92, %68
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #4
  %94 = load i1, ptr %17, align 1
  br i1 %94, label %95, label %103

95:                                               ; preds = %93
  %96 = load ptr, ptr %5, align 8
  %97 = icmp eq ptr %4, %96
  br i1 %97, label %102, label %98

98:                                               ; preds = %98, %95
  %99 = phi ptr [ %96, %95 ], [ %100, %98 ]
  %100 = getelementptr inbounds %"class.std::vector.0", ptr %99, i64 -1
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %100) #4
  %101 = icmp eq ptr %100, %4
  br i1 %101, label %102, label %98

102:                                              ; preds = %98, %95
  br label %103

103:                                              ; preds = %102, %93
  call void @llvm.lifetime.end.p0(i64 72, ptr %4) #4
  br label %113

104:                                              ; preds = %63
  %105 = landingpad { ptr, i32 }
          cleanup
  %106 = extractvalue { ptr, i32 } %105, 0
  store ptr %106, ptr %9, align 8
  %107 = extractvalue { ptr, i32 } %105, 1
  store i32 %107, ptr %10, align 4
  br label %112

108:                                              ; preds = %64
  %109 = landingpad { ptr, i32 }
          cleanup
  %110 = extractvalue { ptr, i32 } %109, 0
  store ptr %110, ptr %9, align 8
  %111 = extractvalue { ptr, i32 } %109, 1
  store i32 %111, ptr %10, align 4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %20) #4
  br label %112

112:                                              ; preds = %108, %104
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  br label %113

113:                                              ; preds = %112, %103
  call void @llvm.lifetime.end.p0(i64 24, ptr %2) #4
  br label %114

114:                                              ; preds = %113
  %115 = load ptr, ptr %9, align 8
  %116 = load i32, ptr %10, align 4
  %117 = insertvalue { ptr, i32 } poison, ptr %115, 0
  %118 = insertvalue { ptr, i32 } %117, i32 %116, 1
  resume { ptr, i32 } %118
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = { 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, !11, i64 0}
!10 = !{!"_ZTSSt16initializer_listIiE", !11, i64 0, !12, i64 8}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!10, !12, i64 8}
!14 = !{!15, !11, i64 0}
!15 = !{!"_ZTSSt16initializer_listISt6vectorIiSaIiEEE", !11, i64 0, !12, i64 8}
!16 = !{!15, !12, i64 8}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<int>, std::allocator<std::vector<int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.2" = type { i8 }
%"class.std::allocator" = type { i8 }

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z12linearSearchSt6vectorIS_IiSaIiEESaIS1_EEi(ptr noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::vector", align 8
  %2 = alloca [3 x %"class.std::vector.0"], align 8
  %3 = alloca [3 x i32], align 4
  %4 = alloca %"class.std::allocator.2", align 1
  %5 = alloca [3 x i32], align 4
  %6 = alloca %"class.std::allocator.2", align 1
  %7 = alloca [3 x i32], align 4
  %8 = alloca %"class.std::allocator.2", align 1
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca %"class.std::vector", align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %1) #4
  call void @llvm.lifetime.start.p0(i64 72, ptr nonnull %2) #4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %3) #4
  store i32 1, ptr %3, align 4, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %3, i64 4
  store i32 2, ptr %11, align 4, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %3, i64 8
  store i32 3, ptr %12, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr nonnull %3, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %13 unwind label %.thread

13:                                               ; preds = %0
  %14 = getelementptr inbounds i8, ptr %2, i64 24
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #4
  store i32 4, ptr %5, align 4, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %5, i64 4
  store i32 5, ptr %15, align 4, !tbaa !5
  %16 = getelementptr inbounds i8, ptr %5, i64 8
  store i32 6, ptr %16, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %14, ptr nonnull %5, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %17 unwind label %28

17:                                               ; preds = %13
  %18 = getelementptr inbounds i8, ptr %2, i64 48
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %7) #4
  store i32 7, ptr %7, align 4, !tbaa !5
  %19 = getelementptr inbounds i8, ptr %7, i64 4
  store i32 8, ptr %19, align 4, !tbaa !5
  %20 = getelementptr inbounds i8, ptr %7, i64 8
  store i32 9, ptr %20, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #4
  call void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %18, ptr nonnull %7, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %21 unwind label %30

21:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #4
  call void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #4
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr nonnull %2, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %22 unwind label %.loopexit34.loopexit

22:                                               ; preds = %21
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #4
  %23 = getelementptr inbounds i8, ptr %2, i64 48
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %23) #4
  %24 = getelementptr inbounds i8, ptr %2, i64 24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %2) #4
  invoke void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %10, ptr noundef nonnull align 8 dereferenceable(24) %1)
          to label %25 unwind label %40

25:                                               ; preds = %22
  invoke void @_Z12linearSearchSt6vectorIS_IiSaIiEESaIS1_EEi(ptr noundef nonnull %10, i32 noundef 9)
          to label %26 unwind label %42

26:                                               ; preds = %25
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  ret i32 0

.thread:                                          ; preds = %0
  %27 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #4
  br label %.loopexit

28:                                               ; preds = %13
  %29 = landingpad { ptr, i32 }
          cleanup
  br label %36

30:                                               ; preds = %17
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %.loopexit34

.loopexit34.loopexit:                             ; preds = %21
  %32 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #4
  %33 = getelementptr inbounds i8, ptr %2, i64 48
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %33) #4
  %34 = getelementptr inbounds i8, ptr %2, i64 24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %34) #4
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  br label %.loopexit34

.loopexit34:                                      ; preds = %.loopexit34.loopexit, %30
  %.pn = phi { ptr, i32 } [ %31, %30 ], [ %32, %.loopexit34.loopexit ]
  %35 = phi i1 [ false, %30 ], [ true, %.loopexit34.loopexit ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %7) #4
  br label %36

36:                                               ; preds = %28, %.loopexit34
  %.pn.pn = phi { ptr, i32 } [ %.pn, %.loopexit34 ], [ %29, %28 ]
  %.012 = phi ptr [ %18, %.loopexit34 ], [ %14, %28 ]
  %.1 = phi i1 [ %35, %.loopexit34 ], [ false, %28 ]
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #4
  call void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #4
  br i1 %.1, label %.loopexit, label %.preheader

.preheader:                                       ; preds = %36, %.preheader
  %37 = phi ptr [ %38, %.preheader ], [ %.012, %36 ]
  %38 = getelementptr inbounds i8, ptr %37, i64 -24
  call void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %38) #4
  %39 = icmp eq ptr %38, %2
  br i1 %39, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %.thread, %36
  %.pn.pn.pn33 = phi { ptr, i32 } [ %27, %.thread ], [ %.pn.pn, %36 ], [ %.pn.pn, %.preheader ]
  call void @llvm.lifetime.end.p0(i64 72, ptr nonnull %2) #4
  br label %45

40:                                               ; preds = %22
  %41 = landingpad { ptr, i32 }
          cleanup
  br label %44

42:                                               ; preds = %25
  %43 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #4
  br label %44

44:                                               ; preds = %42, %40
  %.pn26 = phi { ptr, i32 } [ %43, %42 ], [ %41, %40 ]
  call void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  br label %45

45:                                               ; preds = %44, %.loopexit
  %.pn26.pn = phi { ptr, i32 } [ %.pn26, %44 ], [ %.pn.pn.pn33, %.loopexit ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %1) #4
  resume { ptr, i32 } %.pn26.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIiEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEEC2ESt16initializer_listIiERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt6vectorIiSaIiEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ESt16initializer_listIS1_ERKS2_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIiSaIiEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIiED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EEC2ERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIS_IiSaIiEESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt6vectorIiSaIiEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = { 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,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass