; LLVM IR from gem5/gem5 :: ext/systemc/src/sysc/communication/sc_signal_ports.ll (ZN7sc_core8sc_inoutIbED2Ev)

; 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.sc_core::sc_inout" = type { %"class.sc_core::sc_port.18", ptr, ptr, ptr, ptr, ptr }
%"class.sc_core::sc_port.18" = type { %"class.sc_core::sc_port_b.19" }
%"class.sc_core::sc_port_b.19" = type { %"class.sc_core::sc_port_base", ptr, %"class.std::vector.20" }
%"class.sc_core::sc_port_base" = type { %"class.sc_core::sc_object", ptr }
%"class.sc_core::sc_object" = type { ptr, ptr, %"class.std::vector", %"class.std::vector.0", %"class.std::__cxx11::basic_string", ptr, ptr }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<sc_core::sc_event *, std::allocator<sc_core::sc_event *>>::_Vector_impl" }
%"struct.std::_Vector_base<sc_core::sc_event *, std::allocator<sc_core::sc_event *>>::_Vector_impl" = type { %"struct.std::_Vector_base<sc_core::sc_event *, std::allocator<sc_core::sc_event *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sc_core::sc_event *, std::allocator<sc_core::sc_event *>>::_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<sc_core::sc_object *, std::allocator<sc_core::sc_object *>>::_Vector_impl" }
%"struct.std::_Vector_base<sc_core::sc_object *, std::allocator<sc_core::sc_object *>>::_Vector_impl" = type { %"struct.std::_Vector_base<sc_core::sc_object *, std::allocator<sc_core::sc_object *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sc_core::sc_object *, std::allocator<sc_core::sc_object *>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector.20" = type { %"struct.std::_Vector_base.21" }
%"struct.std::_Vector_base.21" = type { %"struct.std::_Vector_base<sc_core::sc_signal_inout_if<bool> *, std::allocator<sc_core::sc_signal_inout_if<bool> *>>::_Vector_impl" }
%"struct.std::_Vector_base<sc_core::sc_signal_inout_if<bool> *, std::allocator<sc_core::sc_signal_inout_if<bool> *>>::_Vector_impl" = type { %"struct.std::_Vector_base<sc_core::sc_signal_inout_if<bool> *, std::allocator<sc_core::sc_signal_inout_if<bool> *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<sc_core::sc_signal_inout_if<bool> *, std::allocator<sc_core::sc_signal_inout_if<bool> *>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTVN7sc_core8sc_inoutIbEE = external dso_local unnamed_addr constant { [32 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN7sc_core8sc_inoutIbED2Ev(ptr noundef nonnull align 8 dereferenceable(192) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 240) ({ [32 x ptr] }, ptr @_ZTVN7sc_core8sc_inoutIbEE, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %"class.sc_core::sc_inout", ptr %3, i32 0, i32 3
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  %6 = icmp eq ptr %5, null
  br i1 %6, label %11, label %7

7:                                                ; preds = %1
  %8 = load ptr, ptr %5, align 8, !tbaa !9
  %9 = getelementptr inbounds ptr, ptr %8, i64 1
  %10 = load ptr, ptr %9, align 8
  call void %10(ptr noundef nonnull align 8 dereferenceable(16) %5) #3
  br label %11

11:                                               ; preds = %7, %1
  %12 = getelementptr inbounds %"class.sc_core::sc_inout", ptr %3, i32 0, i32 4
  %13 = load ptr, ptr %12, align 8, !tbaa !32
  %14 = icmp eq ptr %13, null
  br i1 %14, label %19, label %15

15:                                               ; preds = %11
  %16 = load ptr, ptr %13, align 8, !tbaa !9
  %17 = getelementptr inbounds ptr, ptr %16, i64 1
  %18 = load ptr, ptr %17, align 8
  call void %18(ptr noundef nonnull align 8 dereferenceable(16) %13) #3
  br label %19

19:                                               ; preds = %15, %11
  %20 = getelementptr inbounds %"class.sc_core::sc_inout", ptr %3, i32 0, i32 5
  %21 = load ptr, ptr %20, align 8, !tbaa !33
  %22 = icmp eq ptr %21, null
  br i1 %22, label %27, label %23

23:                                               ; preds = %19
  %24 = load ptr, ptr %21, align 8, !tbaa !9
  %25 = getelementptr inbounds ptr, ptr %24, i64 1
  %26 = load ptr, ptr %25, align 8
  call void %26(ptr noundef nonnull align 8 dereferenceable(16) %21) #3
  br label %27

27:                                               ; preds = %23, %19
  %28 = getelementptr inbounds %"class.sc_core::sc_inout", ptr %3, i32 0, i32 1
  %29 = load ptr, ptr %28, align 8, !tbaa !34
  %30 = icmp eq ptr %29, null
  br i1 %30, label %32, label %31

31:                                               ; preds = %27
  call void @_ZdlPvm(ptr noundef %29, i64 noundef 1) #4
  br label %32

32:                                               ; preds = %31, %27
  invoke void @_ZNK7sc_core8sc_inoutIbE13remove_tracesEv(ptr noundef nonnull align 8 dereferenceable(192) %3)
          to label %33 unwind label %34

33:                                               ; preds = %32
  call void @_ZN7sc_core9sc_port_bINS_18sc_signal_inout_ifIbEEED2Ev(ptr noundef nonnull align 8 dereferenceable(152) %3) #3
  ret void

34:                                               ; preds = %32
  %35 = landingpad { ptr, i32 }
          catch ptr null
  %36 = extractvalue { ptr, i32 } %35, 0
  call void @__clang_call_terminate(ptr %36) #5
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK7sc_core8sc_inoutIbE13remove_tracesEv(ptr noundef nonnull align 8 dereferenceable(192)) #1 align 2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7sc_core9sc_port_bINS_18sc_signal_inout_ifIbEEED2Ev(ptr noundef nonnull align 8 dereferenceable(152)) unnamed_addr #1 align 2

attributes #0 = { 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 #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { noinline noreturn nounwind uwtable "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 = { nounwind }
attributes #4 = { builtin nounwind }
attributes #5 = { noreturn 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 168}
!12 = !{!"_ZTSN7sc_core8sc_inoutIbEE", !13, i64 0, !6, i64 152, !6, i64 160, !6, i64 168, !6, i64 176, !6, i64 184}
!13 = !{!"_ZTSN7sc_core7sc_portINS_18sc_signal_inout_ifIbEELi1ELNS_14sc_port_policyE0EEE", !14, i64 0}
!14 = !{!"_ZTSN7sc_core9sc_port_bINS_18sc_signal_inout_ifIbEEEE", !15, i64 0, !6, i64 120, !28, i64 128}
!15 = !{!"_ZTSN7sc_core12sc_port_baseE", !16, i64 0, !6, i64 112}
!16 = !{!"_ZTSN7sc_core9sc_objectE", !6, i64 8, !17, i64 16, !21, i64 40, !25, i64 64, !6, i64 96, !6, i64 104}
!17 = !{!"_ZTSSt6vectorIPN7sc_core8sc_eventESaIS2_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!21 = !{!"_ZTSSt6vectorIPN7sc_core9sc_objectESaIS2_EE", !22, i64 0}
!22 = !{!"_ZTSSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE12_Vector_implE", !24, i64 0}
!24 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!25 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !26, i64 0, !27, i64 8, !7, i64 16}
!26 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!27 = !{!"long", !7, i64 0}
!28 = !{!"_ZTSSt6vectorIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE", !29, i64 0}
!29 = !{!"_ZTSSt12_Vector_baseIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE12_Vector_implE", !31, i64 0}
!31 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!32 = !{!12, !6, i64 176}
!33 = !{!12, !6, i64 184}
!34 = !{!12, !6, i64 152}


; 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"

@_ZTVN7sc_core8sc_inoutIbEE = external dso_local unnamed_addr constant { [32 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN7sc_core8sc_inoutIbED2Ev(ptr noundef nonnull align 8 dereferenceable(192) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  store ptr getelementptr inbounds inrange(-16, 240) (i8, ptr @_ZTVN7sc_core8sc_inoutIbEE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 168
  %3 = load ptr, ptr %2, align 8, !tbaa !8
  %4 = icmp eq ptr %3, null
  br i1 %4, label %9, label %5

5:                                                ; preds = %1
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 8
  %8 = load ptr, ptr %7, align 8
  tail call void %8(ptr noundef nonnull align 8 dereferenceable(16) %3) #2
  br label %9

9:                                                ; preds = %5, %1
  %10 = getelementptr inbounds i8, ptr %0, i64 176
  %11 = load ptr, ptr %10, align 8, !tbaa !31
  %12 = icmp eq ptr %11, null
  br i1 %12, label %17, label %13

13:                                               ; preds = %9
  %14 = load ptr, ptr %11, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %14, i64 8
  %16 = load ptr, ptr %15, align 8
  tail call void %16(ptr noundef nonnull align 8 dereferenceable(16) %11) #2
  br label %17

17:                                               ; preds = %13, %9
  %18 = getelementptr inbounds i8, ptr %0, i64 184
  %19 = load ptr, ptr %18, align 8, !tbaa !32
  %20 = icmp eq ptr %19, null
  br i1 %20, label %25, label %21

21:                                               ; preds = %17
  %22 = load ptr, ptr %19, align 8, !tbaa !5
  %23 = getelementptr inbounds i8, ptr %22, i64 8
  %24 = load ptr, ptr %23, align 8
  tail call void %24(ptr noundef nonnull align 8 dereferenceable(16) %19) #2
  br label %25

25:                                               ; preds = %21, %17
  %26 = getelementptr inbounds i8, ptr %0, i64 152
  %27 = load ptr, ptr %26, align 8, !tbaa !33
  %28 = icmp eq ptr %27, null
  br i1 %28, label %30, label %29

29:                                               ; preds = %25
  tail call void @_ZdlPvm(ptr noundef nonnull %27, i64 noundef 1) #3
  br label %30

30:                                               ; preds = %29, %25
  tail call void @_ZNK7sc_core8sc_inoutIbE13remove_tracesEv(ptr noundef nonnull align 8 dereferenceable(192) %0)
  tail call void @_ZN7sc_core9sc_port_bINS_18sc_signal_inout_ifIbEEED2Ev(ptr noundef nonnull align 8 dereferenceable(152) %0) #2
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK7sc_core8sc_inoutIbE13remove_tracesEv(ptr noundef nonnull align 8 dereferenceable(192)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7sc_core9sc_port_bINS_18sc_signal_inout_ifIbEEED2Ev(ptr noundef nonnull align 8 dereferenceable(152)) unnamed_addr #1 align 2

attributes #0 = { 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 #1 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind }
attributes #3 = { 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, !14, i64 168}
!9 = !{!"_ZTSN7sc_core8sc_inoutIbEE", !10, i64 0, !14, i64 152, !14, i64 160, !14, i64 168, !14, i64 176, !14, i64 184}
!10 = !{!"_ZTSN7sc_core7sc_portINS_18sc_signal_inout_ifIbEELi1ELNS_14sc_port_policyE0EEE", !11, i64 0}
!11 = !{!"_ZTSN7sc_core9sc_port_bINS_18sc_signal_inout_ifIbEEEE", !12, i64 0, !14, i64 120, !27, i64 128}
!12 = !{!"_ZTSN7sc_core12sc_port_baseE", !13, i64 0, !14, i64 112}
!13 = !{!"_ZTSN7sc_core9sc_objectE", !14, i64 8, !16, i64 16, !20, i64 40, !24, i64 64, !14, i64 96, !14, i64 104}
!14 = !{!"any pointer", !15, i64 0}
!15 = !{!"omnipotent char", !7, i64 0}
!16 = !{!"_ZTSSt6vectorIPN7sc_core8sc_eventESaIS2_EE", !17, i64 0}
!17 = !{!"_ZTSSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE12_Vector_implE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!20 = !{!"_ZTSSt6vectorIPN7sc_core9sc_objectESaIS2_EE", !21, i64 0}
!21 = !{!"_ZTSSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE12_Vector_implE", !23, i64 0}
!23 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!24 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !25, i64 0, !26, i64 8, !15, i64 16}
!25 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !14, i64 0}
!26 = !{!"long", !15, i64 0}
!27 = !{!"_ZTSSt6vectorIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE", !28, i64 0}
!28 = !{!"_ZTSSt12_Vector_baseIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE", !29, i64 0}
!29 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE12_Vector_implE", !30, i64 0}
!30 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core18sc_signal_inout_ifIbEESaIS3_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!31 = !{!9, !14, i64 176}
!32 = !{!9, !14, i64 184}
!33 = !{!9, !14, i64 152}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass