; LLVM IR from NervanaSystems/ngraph :: src/ngraph/node.ll (ZNK6ngraph4Node12input_valuesEv)

; 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.std::vector.69" = type { %"struct.std::_Vector_base.70" }
%"struct.std::_Vector_base.70" = type { %"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl" }
%"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl" = type { %"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.ngraph::Output.88" = type { %"class.std::shared_ptr.74", i64 }
%"class.std::shared_ptr.74" = type { %"class.std::__shared_ptr.75" }
%"class.std::__shared_ptr.75" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.ngraph::Input" = type { ptr, i64 }

declare i32 @__gxx_personality_v0(...)

; 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: mustprogress uwtable
define dso_local void @_ZNK6ngraph4Node12input_valuesEv(ptr dead_on_unwind noalias writable sret(%"class.std::vector.69") align 8 %0, ptr noundef nonnull align 8 dereferenceable(680) %1) #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i1, align 1
  %6 = alloca i64, align 8
  %7 = alloca %"class.ngraph::Output.88", align 8
  %8 = alloca %"class.ngraph::Input", align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  store i1 false, ptr %5, align 1
  call void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  store i64 0, ptr %6, align 8, !tbaa !9
  br label %12

12:                                               ; preds = %28, %2
  %13 = load i64, ptr %6, align 8, !tbaa !9
  %14 = call noundef i64 @_ZNK6ngraph4Node14get_input_sizeEv(ptr noundef nonnull align 8 dereferenceable(680) %11)
  %15 = icmp ult i64 %13, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %40

17:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #5
  %18 = load i64, ptr %6, align 8, !tbaa !9
  %19 = invoke { ptr, i64 } @_ZNK6ngraph4Node5inputEm(ptr noundef nonnull align 8 dereferenceable(680) %11, i64 noundef %18)
          to label %20 unwind label %31

20:                                               ; preds = %17
  %21 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 0
  %22 = extractvalue { ptr, i64 } %19, 0
  store ptr %22, ptr %21, align 8
  %23 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 1
  %24 = extractvalue { ptr, i64 } %19, 1
  store i64 %24, ptr %23, align 8
  invoke void @_ZNK6ngraph5InputIKNS_4NodeEE17get_source_outputEv(ptr dead_on_unwind writable sret(%"class.ngraph::Output.88") align 8 %7, ptr noundef nonnull align 8 dereferenceable(16) %8)
          to label %25 unwind label %31

25:                                               ; preds = %20
  %26 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %7)
          to label %27 unwind label %35

27:                                               ; preds = %25
  call void @_ZN6ngraph6OutputINS_4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  br label %28

28:                                               ; preds = %27
  %29 = load i64, ptr %6, align 8, !tbaa !9
  %30 = add i64 %29, 1
  store i64 %30, ptr %6, align 8, !tbaa !9
  br label %12, !llvm.loop !11

31:                                               ; preds = %20, %17
  %32 = landingpad { ptr, i32 }
          cleanup
  %33 = extractvalue { ptr, i32 } %32, 0
  store ptr %33, ptr %9, align 8
  %34 = extractvalue { ptr, i32 } %32, 1
  store i32 %34, ptr %10, align 4
  br label %39

35:                                               ; preds = %25
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %9, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %10, align 4
  call void @_ZN6ngraph6OutputINS_4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  br label %39

39:                                               ; preds = %35, %31
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %44

40:                                               ; preds = %16
  store i1 true, ptr %5, align 1
  %41 = load i1, ptr %5, align 1
  br i1 %41, label %43, label %42

42:                                               ; preds = %40
  call void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  br label %43

43:                                               ; preds = %42, %40
  ret void

44:                                               ; preds = %39
  %45 = load ptr, ptr %9, align 8
  %46 = load i32, ptr %10, align 4
  %47 = insertvalue { ptr, i32 } poison, ptr %45, 0
  %48 = insertvalue { ptr, i32 } %47, i32 %46, 1
  resume { ptr, i32 } %48
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6ngraph6OutputINS_4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNK6ngraph4Node5inputEm(ptr noundef nonnull align 8 dereferenceable(680), i64 noundef) #1 align 2

declare void @_ZNK6ngraph5InputIKNS_4NodeEE17get_source_outputEv(ptr dead_on_unwind writable sret(%"class.ngraph::Output.88") align 8, ptr noundef nonnull align 8 dereferenceable(16)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK6ngraph4Node14get_input_sizeEv(ptr noundef nonnull align 8 dereferenceable(680)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 = { "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 }

!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"

%"class.std::vector.69" = type { %"struct.std::_Vector_base.70" }
%"struct.std::_Vector_base.70" = type { %"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl" }
%"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl" = type { %"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<ngraph::Output<Node>, std::allocator<ngraph::Output<Node>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.ngraph::Output.88" = type { %"class.std::shared_ptr.74", i64 }
%"class.std::shared_ptr.74" = type { %"class.std::__shared_ptr.75" }
%"class.std::__shared_ptr.75" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.ngraph::Input" = type { ptr, i64 }

declare i32 @__gxx_personality_v0(...)

; 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: mustprogress uwtable
define dso_local void @_ZNK6ngraph4Node12input_valuesEv(ptr dead_on_unwind noalias nonnull writable sret(%"class.std::vector.69") align 8 %0, ptr noundef nonnull align 8 dereferenceable(680) %1) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.ngraph::Output.88", align 8
  %4 = alloca %"class.ngraph::Input", align 8
  tail call void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  %5 = tail call noundef i64 @_ZNK6ngraph4Node14get_input_sizeEv(ptr noundef nonnull align 8 dereferenceable(680) %1)
  %.not = icmp eq i64 %5, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %2
  %6 = getelementptr inbounds i8, ptr %4, i64 8
  br label %7

7:                                                ; preds = %.lr.ph, %14
  %.079 = phi i64 [ 0, %.lr.ph ], [ %15, %14 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #5
  %8 = invoke { ptr, i64 } @_ZNK6ngraph4Node5inputEm(ptr noundef nonnull align 8 dereferenceable(680) %1, i64 noundef %.079)
          to label %9 unwind label %18

9:                                                ; preds = %7
  %10 = extractvalue { ptr, i64 } %8, 0
  store ptr %10, ptr %4, align 8
  %11 = extractvalue { ptr, i64 } %8, 1
  store i64 %11, ptr %6, align 8
  invoke void @_ZNK6ngraph5InputIKNS_4NodeEE17get_source_outputEv(ptr dead_on_unwind nonnull writable sret(%"class.ngraph::Output.88") align 8 %3, ptr noundef nonnull align 8 dereferenceable(16) %4)
          to label %12 unwind label %18

12:                                               ; preds = %9
  %13 = invoke noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %14 unwind label %20

14:                                               ; preds = %12
  call void @_ZN6ngraph6OutputINS_4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  %15 = add nuw i64 %.079, 1
  %16 = call noundef i64 @_ZNK6ngraph4Node14get_input_sizeEv(ptr noundef nonnull align 8 dereferenceable(680) %1)
  %17 = icmp ult i64 %15, %16
  br i1 %17, label %7, label %._crit_edge, !llvm.loop !5

18:                                               ; preds = %9, %7
  %19 = landingpad { ptr, i32 }
          cleanup
  br label %22

20:                                               ; preds = %12
  %21 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN6ngraph6OutputINS_4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %22

22:                                               ; preds = %20, %18
  %.pn = phi { ptr, i32 } [ %21, %20 ], [ %19, %18 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  call void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #5
  resume { ptr, i32 } %.pn

._crit_edge:                                      ; preds = %14, %2
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6ngraph6OutputINS_4NodeEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNK6ngraph4Node5inputEm(ptr noundef nonnull align 8 dereferenceable(680), i64 noundef) local_unnamed_addr #1 align 2

declare void @_ZNK6ngraph5InputIKNS_4NodeEE17get_source_outputEv(ptr dead_on_unwind writable sret(%"class.ngraph::Output.88") align 8, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK6ngraph4Node14get_input_sizeEv(ptr noundef nonnull align 8 dereferenceable(680)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIN6ngraph6OutputINS0_4NodeEEESaIS3_EE12emplace_backIJS3_EEERS3_DpOT_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 = { "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 }

!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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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