; LLVM IR from Tiramisu-Compiler/tiramisu :: benchmarks/linear_algebra/cg/YAML_Element.ll (ZN12YAML_ElementD2Ev)

; 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.YAML_Element = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::vector" }
%"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" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<YAML_Element *, std::allocator<YAML_Element *>>::_Vector_impl" }
%"struct.std::_Vector_base<YAML_Element *, std::allocator<YAML_Element *>>::_Vector_impl" = type { %"struct.std::_Vector_base<YAML_Element *, std::allocator<YAML_Element *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<YAML_Element *, std::allocator<YAML_Element *>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP12YAML_ElementSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN12YAML_ElementD2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  store i64 0, ptr %3, align 8, !tbaa !9
  br label %5

5:                                                ; preds = %19, %1
  %6 = load i64, ptr %3, align 8, !tbaa !9
  %7 = getelementptr inbounds %class.YAML_Element, ptr %4, i32 0, i32 2
  %8 = call noundef i64 @_ZNKSt6vectorIP12YAML_ElementSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #3
  %9 = icmp ult i64 %6, %8
  br i1 %9, label %11, label %10

10:                                               ; preds = %5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %22

11:                                               ; preds = %5
  %12 = getelementptr inbounds %class.YAML_Element, ptr %4, i32 0, i32 2
  %13 = load i64, ptr %3, align 8, !tbaa !9
  %14 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP12YAML_ElementSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %12, i64 noundef %13) #3
  %15 = load ptr, ptr %14, align 8, !tbaa !5
  %16 = icmp eq ptr %15, null
  br i1 %16, label %18, label %17

17:                                               ; preds = %11
  call void @_ZN12YAML_ElementD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %15) #3
  call void @_ZdlPvm(ptr noundef %15, i64 noundef 88) #4
  br label %18

18:                                               ; preds = %17, %11
  br label %19

19:                                               ; preds = %18
  %20 = load i64, ptr %3, align 8, !tbaa !9
  %21 = add i64 %20, 1
  store i64 %21, ptr %3, align 8, !tbaa !9
  br label %5, !llvm.loop !11

22:                                               ; preds = %10
  %23 = getelementptr inbounds %class.YAML_Element, ptr %4, i32 0, i32 2
  call void @_ZNSt6vectorIP12YAML_ElementSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %23) #3
  %24 = getelementptr inbounds %class.YAML_Element, ptr %4, i32 0, i32 2
  call void @_ZNSt6vectorIP12YAML_ElementSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %24) #3
  %25 = getelementptr inbounds %class.YAML_Element, ptr %4, i32 0, i32 1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %25) #3
  %26 = getelementptr inbounds %class.YAML_Element, ptr %4, i32 0, i32 0
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %26) #3
  ret void
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP12YAML_ElementSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP12YAML_ElementSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP12YAML_ElementSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #0 align 2

declare void @_ZN12YAML_ElementD1Ev(ptr)

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nounwind }
attributes #4 = { 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 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP12YAML_ElementSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN12YAML_ElementD2Ev(ptr noundef nonnull align 8 dereferenceable(88) %0) unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 64
  %3 = tail call noundef i64 @_ZNKSt6vectorIP12YAML_ElementSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %.not = icmp eq i64 %3, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %9, %1
  tail call void @_ZNSt6vectorIP12YAML_ElementSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  tail call void @_ZNSt6vectorIP12YAML_ElementSaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %4 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #2
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #2
  ret void

.lr.ph:                                           ; preds = %1, %9
  %.04 = phi i64 [ %10, %9 ], [ 0, %1 ]
  %5 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP12YAML_ElementSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %2, i64 noundef %.04) #2
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = icmp eq ptr %6, null
  br i1 %7, label %9, label %8

8:                                                ; preds = %.lr.ph
  tail call void @_ZN12YAML_ElementD1Ev(ptr noundef nonnull align 8 dereferenceable(88) %6) #2
  tail call void @_ZdlPvm(ptr noundef nonnull %6, i64 noundef 88) #3
  br label %9

9:                                                ; preds = %.lr.ph, %8
  %10 = add nuw i64 %.04, 1
  %11 = tail call noundef i64 @_ZNKSt6vectorIP12YAML_ElementSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #2
  %12 = icmp ult i64 %10, %11
  br i1 %12, label %.lr.ph, label %._crit_edge, !llvm.loop !9
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIP12YAML_ElementSaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIP12YAML_ElementSaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIP12YAML_ElementSaIS1_EE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

declare void @_ZN12YAML_ElementD1Ev(ptr) local_unnamed_addr

attributes #0 = { 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 #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 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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