; LLVM IR from stonne-simulator/omega :: omega-code/stonne/src/FENetwork.ll (ZN9FENetworkD2Ev)

; 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"

%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::_Rb_tree_iterator.28" = type { ptr }
%class.FENetwork = type { %class.ReduceNetwork, i32, i32, i32, %"class.std::map", %"class.std::vector", %"class.std::vector", %"class.std::map.6", %"class.std::map.6", %"class.std::map.6", ptr }
%class.ReduceNetwork = type { %class.Unit }
%class.Unit = type { ptr, i32, %"class.std::__cxx11::basic_string" }
%"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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, FEASwitch *>, std::_Select1st<std::pair<const std::pair<int, int>, FEASwitch *>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, FEASwitch *>, std::_Select1st<std::pair<const std::pair<int, int>, FEASwitch *>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<FEASwitch *, std::allocator<FEASwitch *>>::_Vector_impl" }
%"struct.std::_Vector_base<FEASwitch *, std::allocator<FEASwitch *>>::_Vector_impl" = type { %"struct.std::_Vector_base<FEASwitch *, std::allocator<FEASwitch *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<FEASwitch *, std::allocator<FEASwitch *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::map.6" = type { %"class.std::_Rb_tree.7" }
%"class.std::_Rb_tree.7" = type { %"struct.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, Connection *>, std::_Select1st<std::pair<const std::pair<int, int>, Connection *>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, Connection *>, std::_Select1st<std::pair<const std::pair<int, int>, Connection *>>, std::less<std::pair<int, int>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::pair.26" = type { %"struct.std::pair", ptr }
%"struct.std::pair" = type { i32, i32 }
%"struct.std::pair.29" = type { %"struct.std::pair", ptr }

@_ZTV9FENetwork = external dso_local unnamed_addr constant { [14 x ptr] }, 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: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP9FEASwitchSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4UnitD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN9FENetworkD2Ev(ptr noundef nonnull align 8 dereferenceable(312) %0) unnamed_addr #2 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %4 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %5 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %6 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %7 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %8 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %9 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %10 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %11 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 96) ({ [14 x ptr] }, ptr @_ZTV9FENetwork, i32 0, i32 0, i32 2), ptr %11, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %12 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 4
  %13 = call ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %12) #5
  %14 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %3, i32 0, i32 0
  store ptr %13, ptr %14, align 8
  br label %15

15:                                               ; preds = %28, %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %16 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 4
  %17 = call ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %16) #5
  %18 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %4, i32 0, i32 0
  store ptr %17, ptr %18, align 8
  %19 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEES8_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  br i1 %19, label %21, label %20

20:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  br label %30

21:                                               ; preds = %15
  %22 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %23 = getelementptr inbounds %"struct.std::pair.26", ptr %22, i32 0, i32 1
  %24 = load ptr, ptr %23, align 8, !tbaa !11
  %25 = icmp eq ptr %24, null
  br i1 %25, label %27, label %26

26:                                               ; preds = %21
  call void @_ZN9FEASwitchD1Ev(ptr noundef nonnull align 8 dereferenceable(336) %24) #5
  call void @_ZdlPvm(ptr noundef %24, i64 noundef 336) #6
  br label %27

27:                                               ; preds = %26, %21
  br label %28

28:                                               ; preds = %27
  %29 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  br label %15, !llvm.loop !15

30:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %31 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 7
  %32 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %31) #5
  %33 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.28", ptr %5, i32 0, i32 0
  store ptr %32, ptr %33, align 8
  br label %34

34:                                               ; preds = %47, %30
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %35 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 7
  %36 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %35) #5
  %37 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.28", ptr %6, i32 0, i32 0
  store ptr %36, ptr %37, align 8
  %38 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br i1 %38, label %40, label %39

39:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %49

40:                                               ; preds = %34
  %41 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  %42 = getelementptr inbounds %"struct.std::pair.29", ptr %41, i32 0, i32 1
  %43 = load ptr, ptr %42, align 8, !tbaa !17
  %44 = icmp eq ptr %43, null
  br i1 %44, label %46, label %45

45:                                               ; preds = %40
  call void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64) %43) #5
  call void @_ZdlPvm(ptr noundef %43, i64 noundef 64) #6
  br label %46

46:                                               ; preds = %45, %40
  br label %47

47:                                               ; preds = %46
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  br label %34, !llvm.loop !19

49:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %50 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 8
  %51 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %50) #5
  %52 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.28", ptr %7, i32 0, i32 0
  store ptr %51, ptr %52, align 8
  br label %53

53:                                               ; preds = %66, %49
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %54 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 8
  %55 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %54) #5
  %56 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.28", ptr %8, i32 0, i32 0
  store ptr %55, ptr %56, align 8
  %57 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br i1 %57, label %59, label %58

58:                                               ; preds = %53
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %68

59:                                               ; preds = %53
  %60 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  %61 = getelementptr inbounds %"struct.std::pair.29", ptr %60, i32 0, i32 1
  %62 = load ptr, ptr %61, align 8, !tbaa !17
  %63 = icmp eq ptr %62, null
  br i1 %63, label %65, label %64

64:                                               ; preds = %59
  call void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64) %62) #5
  call void @_ZdlPvm(ptr noundef %62, i64 noundef 64) #6
  br label %65

65:                                               ; preds = %64, %59
  br label %66

66:                                               ; preds = %65
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br label %53, !llvm.loop !20

68:                                               ; preds = %58
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %69 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 9
  %70 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %69) #5
  %71 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.28", ptr %9, i32 0, i32 0
  store ptr %70, ptr %71, align 8
  br label %72

72:                                               ; preds = %85, %68
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %73 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 9
  %74 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %73) #5
  %75 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.28", ptr %10, i32 0, i32 0
  store ptr %74, ptr %75, align 8
  %76 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br i1 %76, label %78, label %77

77:                                               ; preds = %72
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %87

78:                                               ; preds = %72
  %79 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  %80 = getelementptr inbounds %"struct.std::pair.29", ptr %79, i32 0, i32 1
  %81 = load ptr, ptr %80, align 8, !tbaa !17
  %82 = icmp eq ptr %81, null
  br i1 %82, label %84, label %83

83:                                               ; preds = %78
  call void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64) %81) #5
  call void @_ZdlPvm(ptr noundef %81, i64 noundef 64) #6
  br label %84

84:                                               ; preds = %83, %78
  br label %85

85:                                               ; preds = %84
  %86 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  br label %72, !llvm.loop !21

87:                                               ; preds = %77
  %88 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 9
  call void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %88) #5
  %89 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 8
  call void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %89) #5
  %90 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 7
  call void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %90) #5
  %91 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 6
  call void @_ZNSt6vectorIP9FEASwitchSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %91) #5
  %92 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 5
  call void @_ZNSt6vectorIP9FEASwitchSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %92) #5
  %93 = getelementptr inbounds %class.FENetwork, ptr %11, i32 0, i32 4
  call void @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %93) #5
  call void @_ZN4UnitD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %11) #5
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: nounwind
declare void @_ZN9FEASwitchD1Ev(ptr noundef nonnull align 8 dereferenceable(336)) unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nobuiltin nounwind "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 = { 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 = { nounwind "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 }
attributes #6 = { builtin 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 8}
!12 = !{!"_ZTSSt4pairIKS_IiiEP9FEASwitchE", !13, i64 0, !6, i64 8}
!13 = !{!"_ZTSSt4pairIiiE", !14, i64 0, !14, i64 4}
!14 = !{!"int", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!18, !6, i64 8}
!18 = !{!"_ZTSSt4pairIKS_IiiEP10ConnectionE", !13, i64 0, !6, i64 8}
!19 = distinct !{!19, !16}
!20 = distinct !{!20, !16}
!21 = distinct !{!21, !16}


; 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"

%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::_Rb_tree_iterator.28" = type { ptr }

@_ZTV9FENetwork = external dso_local unnamed_addr constant { [14 x ptr] }, 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: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP9FEASwitchSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4UnitD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN9FENetworkD2Ev(ptr noundef nonnull align 8 dereferenceable(312) %0) unnamed_addr #2 align 2 {
  %2 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %3 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %4 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %5 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %6 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %7 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %8 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  %9 = alloca %"struct.std::_Rb_tree_iterator.28", align 8
  store ptr getelementptr inbounds inrange(-16, 96) (i8, ptr @_ZTV9FENetwork, i64 16), ptr %0, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %10 = getelementptr inbounds i8, ptr %0, i64 64
  %11 = tail call ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #5
  store ptr %11, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %12 = tail call ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #5
  store ptr %12, ptr %3, align 8
  %13 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEES8_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %23, %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %14 = getelementptr inbounds i8, ptr %0, i64 160
  %15 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %14) #5
  store ptr %15, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %16 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %14) #5
  store ptr %16, ptr %5, align 8
  %17 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br i1 %17, label %.lr.ph5, label %._crit_edge6

.lr.ph:                                           ; preds = %1, %23
  %18 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #5
  %19 = getelementptr inbounds i8, ptr %18, i64 8
  %20 = load ptr, ptr %19, align 8, !tbaa !8
  %21 = icmp eq ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %.lr.ph
  call void @_ZN9FEASwitchD1Ev(ptr noundef nonnull align 8 dereferenceable(336) %20) #5
  call void @_ZdlPvm(ptr noundef nonnull %20, i64 noundef 336) #6
  br label %23

23:                                               ; preds = %.lr.ph, %22
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %2) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %25 = call ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %10) #5
  store ptr %25, ptr %3, align 8
  %26 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEES8_(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  br i1 %26, label %.lr.ph, label %._crit_edge, !llvm.loop !14

._crit_edge6:                                     ; preds = %36, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #5
  %27 = getelementptr inbounds i8, ptr %0, i64 208
  %28 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %27) #5
  store ptr %28, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %29 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %27) #5
  store ptr %29, ptr %7, align 8
  %30 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br i1 %30, label %.lr.ph8, label %._crit_edge9

.lr.ph5:                                          ; preds = %._crit_edge, %36
  %31 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %32 = getelementptr inbounds i8, ptr %31, i64 8
  %33 = load ptr, ptr %32, align 8, !tbaa !16
  %34 = icmp eq ptr %33, null
  br i1 %34, label %36, label %35

35:                                               ; preds = %.lr.ph5
  call void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64) %33) #5
  call void @_ZdlPvm(ptr noundef nonnull %33, i64 noundef 64) #6
  br label %36

36:                                               ; preds = %.lr.ph5, %35
  %37 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #5
  %38 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %14) #5
  store ptr %38, ptr %5, align 8
  %39 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #5
  br i1 %39, label %.lr.ph5, label %._crit_edge6, !llvm.loop !18

._crit_edge9:                                     ; preds = %49, %._crit_edge6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %40 = getelementptr inbounds i8, ptr %0, i64 256
  %41 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %40) #5
  store ptr %41, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %42 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %40) #5
  store ptr %42, ptr %9, align 8
  %43 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  br i1 %43, label %.lr.ph11, label %._crit_edge12

.lr.ph8:                                          ; preds = %._crit_edge6, %49
  %44 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  %45 = getelementptr inbounds i8, ptr %44, i64 8
  %46 = load ptr, ptr %45, align 8, !tbaa !16
  %47 = icmp eq ptr %46, null
  br i1 %47, label %49, label %48

48:                                               ; preds = %.lr.ph8
  call void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64) %46) #5
  call void @_ZdlPvm(ptr noundef nonnull %46, i64 noundef 64) #6
  br label %49

49:                                               ; preds = %.lr.ph8, %48
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %51 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %27) #5
  store ptr %51, ptr %7, align 8
  %52 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br i1 %52, label %.lr.ph8, label %._crit_edge9, !llvm.loop !19

._crit_edge12:                                    ; preds = %60, %._crit_edge9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %40) #5
  call void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %27) #5
  call void @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %14) #5
  %53 = getelementptr inbounds i8, ptr %0, i64 136
  call void @_ZNSt6vectorIP9FEASwitchSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %53) #5
  %54 = getelementptr inbounds i8, ptr %0, i64 112
  call void @_ZNSt6vectorIP9FEASwitchSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %54) #5
  call void @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %10) #5
  call void @_ZN4UnitD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #5
  ret void

.lr.ph11:                                         ; preds = %._crit_edge9, %60
  %55 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  %56 = getelementptr inbounds i8, ptr %55, i64 8
  %57 = load ptr, ptr %56, align 8, !tbaa !16
  %58 = icmp eq ptr %57, null
  br i1 %58, label %60, label %59

59:                                               ; preds = %.lr.ph11
  call void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64) %57) #5
  call void @_ZdlPvm(ptr noundef nonnull %57, i64 noundef 64) #6
  br label %60

60:                                               ; preds = %.lr.ph11, %59
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  %62 = call ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %40) #5
  store ptr %62, ptr %9, align 8
  %63 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  br i1 %63, label %.lr.ph11, label %._crit_edge12, !llvm.loop !20
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP9FEASwitchSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZN9FEASwitchD1Ev(ptr noundef nonnull align 8 dereferenceable(336)) unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP9FEASwitchEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEES8_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIiiEP10ConnectionSt4lessIS1_ESaIS0_IKS1_S3_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN10ConnectionD2Ev(ptr noundef nonnull align 8 dereferenceable(64)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IiiEP10ConnectionEEppEv(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 = { nobuiltin nounwind "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 = { 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 = { nounwind "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 }
attributes #6 = { builtin nounwind }

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

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !13, i64 8}
!9 = !{!"_ZTSSt4pairIKS_IiiEP9FEASwitchE", !10, i64 0, !13, i64 8}
!10 = !{!"_ZTSSt4pairIiiE", !11, i64 0, !11, i64 4}
!11 = !{!"int", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"any pointer", !12, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!17, !13, i64 8}
!17 = !{!"_ZTSSt4pairIKS_IiiEP10ConnectionE", !10, i64 0, !13, i64 8}
!18 = distinct !{!18, !15}
!19 = distinct !{!19, !15}
!20 = distinct !{!20, !15}


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