; LLVM IR from dmr-goncalves/HumanAwareRobotNavigation :: src/husky/husky_base/src/horizon_legacy (Transport)

; 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::_List_iterator" = type { ptr }
%"class.clearpath::Transport" = type { i8, ptr, i32, %"class.std::__cxx11::list", [4 x i64] }
%"class.std::__cxx11::list" = type { %"class.std::__cxx11::_List_base" }
%"class.std::__cxx11::_List_base" = type { %"struct.std::__cxx11::_List_base<clearpath::Message *, std::allocator<clearpath::Message *>>::_List_impl" }
%"struct.std::__cxx11::_List_base<clearpath::Message *, std::allocator<clearpath::Message *>>::_List_impl" = type { %"struct.std::__detail::_List_node_header" }
%"struct.std::__detail::_List_node_header" = type { %"struct.std::__detail::_List_node_base", i64 }
%"struct.std::__detail::_List_node_base" = type { ptr, ptr }

@_ZTIPN9clearpath18TransportExceptionE = external dso_local constant { ptr, ptr, i32, ptr }, align 8
@.str.16 = external hidden unnamed_addr constant [25 x i8], align 1

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

declare i32 @__gxx_personality_v0(...)

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

declare ptr @__cxa_allocate_exception(i64)

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

declare void @__cxa_free_exception(ptr)

declare void @__cxa_throw(ptr, ptr, ptr)

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9clearpath9Transport5flushEPNSt7__cxx114listIPNS_7MessageESaIS4_EEE(ptr noundef nonnull align 8 dereferenceable(80) %0, ptr noundef %1) #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca %"struct.std::_List_iterator", align 8
  %8 = alloca %"struct.std::_List_iterator", align 8
  %9 = alloca %"struct.std::_List_iterator", align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  br label %11

11:                                               ; preds = %2
  %12 = getelementptr inbounds %"class.clearpath::Transport", ptr %10, i32 0, i32 0
  %13 = load i8, ptr %12, align 8, !tbaa !9, !range !19, !noundef !20
  %14 = trunc i8 %13 to i1
  br i1 %14, label %29, label %15

15:                                               ; preds = %11
  %16 = call ptr @__cxa_allocate_exception(i64 8) #6
  %17 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 16) #7
          to label %18 unwind label %20

18:                                               ; preds = %15
  invoke void @_ZN9clearpath18TransportExceptionC1EPKcNS0_6errorsE(ptr noundef nonnull align 8 dereferenceable(12) %17, ptr noundef @.str.16, i32 noundef 1)
          to label %19 unwind label %24

19:                                               ; preds = %18
  store ptr %17, ptr %16, align 16, !tbaa !5
  call void @__cxa_throw(ptr %16, ptr @_ZTIPN9clearpath18TransportExceptionE, ptr null) #8
  unreachable

20:                                               ; preds = %15
  %21 = landingpad { ptr, i32 }
          cleanup
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %5, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %6, align 4
  br label %28

24:                                               ; preds = %18
  %25 = landingpad { ptr, i32 }
          cleanup
  %26 = extractvalue { ptr, i32 } %25, 0
  store ptr %26, ptr %5, align 8
  %27 = extractvalue { ptr, i32 } %25, 1
  store i32 %27, ptr %6, align 4
  call void @_ZdlPvm(ptr noundef %17, i64 noundef 16) #9
  br label %28

28:                                               ; preds = %24, %20
  call void @__cxa_free_exception(ptr %16) #6
  br label %59

29:                                               ; preds = %11
  br label %30

30:                                               ; preds = %29
  call void @_ZN9clearpath9Transport4pollEv(ptr noundef nonnull align 8 dereferenceable(80) %10)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  call void @_ZNSt14_List_iteratorIPN9clearpath7MessageEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %31 = getelementptr inbounds %"class.clearpath::Transport", ptr %10, i32 0, i32 3
  %32 = call ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %31) #6
  %33 = getelementptr inbounds %"struct.std::_List_iterator", ptr %8, i32 0, i32 0
  store ptr %32, ptr %33, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %7, ptr align 8 %8, i64 8, i1 false), !tbaa.struct !21
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %34

34:                                               ; preds = %55, %30
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %35 = getelementptr inbounds %"class.clearpath::Transport", ptr %10, i32 0, i32 3
  %36 = call ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %35) #6
  %37 = getelementptr inbounds %"struct.std::_List_iterator", ptr %9, i32 0, i32 0
  store ptr %36, ptr %37, align 8
  %38 = call noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN9clearpath7MessageEES5_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br i1 %38, label %39, label %57

39:                                               ; preds = %34
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = icmp ne ptr %40, null
  br i1 %41, label %42, label %45

42:                                               ; preds = %39
  %43 = load ptr, ptr %4, align 8, !tbaa !5
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN9clearpath7MessageEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  call void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %43, ptr noundef nonnull align 8 dereferenceable(8) %44)
  br label %54

45:                                               ; preds = %39
  %46 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN9clearpath7MessageEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %47 = load ptr, ptr %46, align 8, !tbaa !5
  %48 = icmp eq ptr %47, null
  br i1 %48, label %53, label %49

49:                                               ; preds = %45
  %50 = load ptr, ptr %47, align 8, !tbaa !22
  %51 = getelementptr inbounds ptr, ptr %50, i64 1
  %52 = load ptr, ptr %51, align 8
  call void %52(ptr noundef nonnull align 8 dereferenceable(273) %47) #6
  br label %53

53:                                               ; preds = %49, %45
  br label %54

54:                                               ; preds = %53, %42
  br label %55

55:                                               ; preds = %54
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN9clearpath7MessageEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br label %34, !llvm.loop !24

57:                                               ; preds = %34
  %58 = getelementptr inbounds %"class.clearpath::Transport", ptr %10, i32 0, i32 3
  call void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %58) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  ret void

59:                                               ; preds = %28
  %60 = load ptr, ptr %5, align 8
  %61 = load i32, ptr %6, align 4
  %62 = insertvalue { ptr, i32 } poison, ptr %60, 0
  %63 = insertvalue { ptr, i32 } %62, i32 %61, 1
  resume { ptr, i32 } %63
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9clearpath9Transport4pollEv(ptr noundef nonnull align 8 dereferenceable(80)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_List_iteratorIPN9clearpath7MessageEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 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) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN9clearpath7MessageEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN9clearpath7MessageEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN9clearpath7MessageEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #4 align 2

declare void @_ZN9clearpath18TransportExceptionC1EPKcNS0_6errorsE(ptr, ptr, i32)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 #5 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { noreturn }
attributes #9 = { 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, !11, i64 0}
!10 = !{!"_ZTSN9clearpath9TransportE", !11, i64 0, !6, i64 8, !12, i64 16, !13, i64 24, !7, i64 48}
!11 = !{!"bool", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!"_ZTSNSt7__cxx114listIPN9clearpath7MessageESaIS3_EEE", !14, i64 0}
!14 = !{!"_ZTSNSt7__cxx1110_List_baseIPN9clearpath7MessageESaIS3_EEE", !15, i64 0}
!15 = !{!"_ZTSNSt7__cxx1110_List_baseIPN9clearpath7MessageESaIS3_EE10_List_implE", !16, i64 0}
!16 = !{!"_ZTSNSt8__detail17_List_node_headerE", !17, i64 0, !18, i64 16}
!17 = !{!"_ZTSNSt8__detail15_List_node_baseE", !6, i64 0, !6, i64 8}
!18 = !{!"long", !7, i64 0}
!19 = !{i8 0, i8 2}
!20 = !{}
!21 = !{i64 0, i64 8, !5}
!22 = !{!23, !23, i64 0}
!23 = !{!"vtable pointer", !8, i64 0}
!24 = distinct !{!24, !25}
!25 = !{!"llvm.loop.mustprogress"}


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

%"struct.std::_List_iterator" = type { ptr }

@_ZTIPN9clearpath18TransportExceptionE = external dso_local constant { ptr, ptr, i32, ptr }, align 8
@.str.16 = external hidden unnamed_addr constant [25 x i8], align 1

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

declare i32 @__gxx_personality_v0(...)

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

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #1

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #2

declare void @__cxa_free_exception(ptr) local_unnamed_addr

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9clearpath9Transport5flushEPNSt7__cxx114listIPNS_7MessageESaIS4_EEE(ptr noundef nonnull align 8 dereferenceable(80) %0, ptr noundef %1) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"struct.std::_List_iterator", align 8
  %4 = alloca %"struct.std::_List_iterator", align 8
  %5 = load i8, ptr %0, align 8, !tbaa !5, !range !18, !noundef !19
  %6 = trunc nuw i8 %5 to i1
  br i1 %6, label %17, label %7

7:                                                ; preds = %2
  %8 = tail call ptr @__cxa_allocate_exception(i64 8) #5
  %9 = invoke noalias noundef nonnull dereferenceable(16) ptr @_Znwm(i64 noundef 16) #6
          to label %10 unwind label %12

10:                                               ; preds = %7
  invoke void @_ZN9clearpath18TransportExceptionC1EPKcNS0_6errorsE(ptr noundef nonnull align 8 dereferenceable(12) %9, ptr noundef nonnull @.str.16, i32 noundef 1)
          to label %11 unwind label %14

11:                                               ; preds = %10
  store ptr %9, ptr %8, align 16, !tbaa !20
  tail call void @__cxa_throw(ptr nonnull %8, ptr nonnull @_ZTIPN9clearpath18TransportExceptionE, ptr null) #7
  unreachable

12:                                               ; preds = %7
  %13 = landingpad { ptr, i32 }
          cleanup
  br label %16

14:                                               ; preds = %10
  %15 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %9, i64 noundef 16) #8
  br label %16

16:                                               ; preds = %14, %12
  %.pn = phi { ptr, i32 } [ %15, %14 ], [ %13, %12 ]
  tail call void @__cxa_free_exception(ptr %8) #5
  resume { ptr, i32 } %.pn

17:                                               ; preds = %2
  tail call void @_ZN9clearpath9Transport4pollEv(ptr noundef nonnull align 8 dereferenceable(80) %0)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  call void @_ZNSt14_List_iteratorIPN9clearpath7MessageEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %18 = getelementptr inbounds i8, ptr %0, i64 24
  %19 = call ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #5
  store ptr %19, ptr %3, align 8, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %20 = call ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #5
  store ptr %20, ptr %4, align 8
  %21 = call noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN9clearpath7MessageEES5_(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 nonnull %4) #5
  br i1 %21, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %17
  %.not = icmp eq ptr %1, null
  br i1 %.not, label %.lr.ph.split.us, label %.lr.ph.split

.lr.ph.split.us:                                  ; preds = %.lr.ph, %29
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN9clearpath7MessageEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %23 = load ptr, ptr %22, align 8, !tbaa !20
  %24 = icmp eq ptr %23, null
  br i1 %24, label %29, label %25

25:                                               ; preds = %.lr.ph.split.us
  %26 = load ptr, ptr %23, align 8, !tbaa !21
  %27 = getelementptr inbounds i8, ptr %26, i64 8
  %28 = load ptr, ptr %27, align 8
  call void %28(ptr noundef nonnull align 8 dereferenceable(273) %23) #5
  br label %29

29:                                               ; preds = %25, %.lr.ph.split.us
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN9clearpath7MessageEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %31 = call ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #5
  store ptr %31, ptr %4, align 8
  %32 = call noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN9clearpath7MessageEES5_(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 nonnull %4) #5
  br i1 %32, label %.lr.ph.split.us, label %._crit_edge, !llvm.loop !23

.lr.ph.split:                                     ; preds = %.lr.ph, %.lr.ph.split
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN9clearpath7MessageEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  call void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24) %1, ptr noundef nonnull align 8 dereferenceable(8) %33)
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN9clearpath7MessageEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %35 = call ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #5
  store ptr %35, ptr %4, align 8
  %36 = call noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN9clearpath7MessageEES5_(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 nonnull %4) #5
  br i1 %36, label %.lr.ph.split, label %._crit_edge, !llvm.loop !23

._crit_edge:                                      ; preds = %.lr.ph.split, %29, %17
  call void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE9push_backERKS3_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN9clearpath9Transport4pollEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt14_List_iteratorIPN9clearpath7MessageEEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt14_List_iteratorIPN9clearpath7MessageEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNKSt14_List_iteratorIPN9clearpath7MessageEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt14_List_iteratorIPN9clearpath7MessageEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx114listIPN9clearpath7MessageESaIS3_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #4 align 2

declare void @_ZN9clearpath18TransportExceptionC1EPKcNS0_6errorsE(ptr, ptr, i32) local_unnamed_addr

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }
attributes #7 = { noreturn }
attributes #8 = { 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, !7, i64 0}
!6 = !{!"_ZTSN9clearpath9TransportE", !7, i64 0, !10, i64 8, !11, i64 16, !12, i64 24, !8, i64 48}
!7 = !{!"bool", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!"_ZTSNSt7__cxx114listIPN9clearpath7MessageESaIS3_EEE", !13, i64 0}
!13 = !{!"_ZTSNSt7__cxx1110_List_baseIPN9clearpath7MessageESaIS3_EEE", !14, i64 0}
!14 = !{!"_ZTSNSt7__cxx1110_List_baseIPN9clearpath7MessageESaIS3_EE10_List_implE", !15, i64 0}
!15 = !{!"_ZTSNSt8__detail17_List_node_headerE", !16, i64 0, !17, i64 16}
!16 = !{!"_ZTSNSt8__detail15_List_node_baseE", !10, i64 0, !10, i64 8}
!17 = !{!"long", !8, i64 0}
!18 = !{i8 0, i8 2}
!19 = !{}
!20 = !{!10, !10, i64 0}
!21 = !{!22, !22, i64 0}
!22 = !{!"vtable pointer", !9, i64 0}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}


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