; LLVM IR from gem5/gem5 :: ext/systemc/src/sysc/kernel/sc_object.ll (ZN7sc_core9sc_objectC2Ev)

; 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_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] }

@_ZTVN7sc_core9sc_objectE = external dso_local unnamed_addr constant { [17 x ptr] }, align 8
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7sc_core9sc_object14sc_object_initEPKc(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7sc_core9sc_objectC2Ev(ptr noundef nonnull align 8 dereferenceable(112) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 120) ({ [17 x ptr] }, ptr @_ZTVN7sc_core9sc_objectE, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.sc_core::sc_object", ptr %5, i32 0, i32 1
  store ptr null, ptr %6, align 8, !tbaa !11
  %7 = getelementptr inbounds %"class.sc_core::sc_object", ptr %5, i32 0, i32 2
  call void @llvm.memset.p0.i64(ptr align 8 %7, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #4
  %8 = getelementptr inbounds %"class.sc_core::sc_object", ptr %5, i32 0, i32 3
  call void @llvm.memset.p0.i64(ptr align 8 %8, i8 0, i64 24, i1 false)
  call void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  %9 = getelementptr inbounds %"class.sc_core::sc_object", ptr %5, i32 0, i32 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  %10 = getelementptr inbounds %"class.sc_core::sc_object", ptr %5, i32 0, i32 5
  store ptr null, ptr %10, align 8, !tbaa !24
  %11 = getelementptr inbounds %"class.sc_core::sc_object", ptr %5, i32 0, i32 6
  store ptr null, ptr %11, align 8, !tbaa !25
  %12 = invoke noundef ptr @_ZN7sc_core18sc_gen_unique_nameEPKcb(ptr noundef @.str.3, i1 noundef zeroext false)
          to label %13 unwind label %15

13:                                               ; preds = %1
  invoke void @_ZN7sc_core9sc_object14sc_object_initEPKc(ptr noundef nonnull align 8 dereferenceable(112) %5, ptr noundef %12)
          to label %14 unwind label %15

14:                                               ; preds = %13
  ret void

15:                                               ; preds = %13, %1
  %16 = landingpad { ptr, i32 }
          cleanup
  %17 = extractvalue { ptr, i32 } %16, 0
  store ptr %17, ptr %3, align 8
  %18 = extractvalue { ptr, i32 } %16, 1
  store i32 %18, ptr %4, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  call void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %8) #4
  call void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #4
  br label %19

19:                                               ; preds = %15
  %20 = load ptr, ptr %3, align 8
  %21 = load i32, ptr %4, align 4
  %22 = insertvalue { ptr, i32 } poison, ptr %20, 0
  %23 = insertvalue { ptr, i32 } %22, i32 %21, 1
  resume { ptr, i32 } %23
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare noundef ptr @_ZN7sc_core18sc_gen_unique_nameEPKcb(ptr noundef, i1 noundef zeroext) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { "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 = !{!"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 = !{!"_ZTSN7sc_core9sc_objectE", !6, i64 8, !13, i64 16, !17, i64 40, !21, i64 64, !6, i64 96, !6, i64 104}
!13 = !{!"_ZTSSt6vectorIPN7sc_core8sc_eventESaIS2_EE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core8sc_eventESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!17 = !{!"_ZTSSt6vectorIPN7sc_core9sc_objectESaIS2_EE", !18, i64 0}
!18 = !{!"_ZTSSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE", !19, i64 0}
!19 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE12_Vector_implE", !20, i64 0}
!20 = !{!"_ZTSNSt12_Vector_baseIPN7sc_core9sc_objectESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!21 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !22, i64 0, !23, i64 8, !7, i64 16}
!22 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!23 = !{!"long", !7, i64 0}
!24 = !{!12, !6, i64 96}
!25 = !{!12, !6, i64 104}


; 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_core9sc_objectE = external dso_local unnamed_addr constant { [17 x ptr] }, align 8
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7sc_core9sc_object14sc_object_initEPKc(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7sc_core9sc_objectC2Ev(ptr noundef nonnull align 8 dereferenceable(112) %0) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  store ptr getelementptr inbounds inrange(-16, 120) (i8, ptr @_ZTVN7sc_core9sc_objectE, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %2, i8 0, i64 32, i1 false)
  tail call void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %4, i8 0, i64 24, i1 false)
  tail call void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  %5 = getelementptr inbounds i8, ptr %0, i64 64
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  %6 = getelementptr inbounds i8, ptr %0, i64 96
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %6, i8 0, i64 16, i1 false)
  %7 = invoke noundef ptr @_ZN7sc_core18sc_gen_unique_nameEPKcb(ptr noundef nonnull @.str.3, i1 noundef zeroext false)
          to label %8 unwind label %10

8:                                                ; preds = %1
  invoke void @_ZN7sc_core9sc_object14sc_object_initEPKc(ptr noundef nonnull align 8 dereferenceable(112) %0, ptr noundef %7)
          to label %9 unwind label %10

9:                                                ; preds = %8
  ret void

10:                                               ; preds = %8, %1
  %11 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #4
  tail call void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #4
  tail call void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #4
  resume { ptr, i32 } %11
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

declare noundef ptr @_ZN7sc_core18sc_gen_unique_nameEPKcb(ptr noundef, i1 noundef zeroext) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core9sc_objectESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIPN7sc_core8sc_eventESaIS2_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { "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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass