; LLVM IR from NervanaSystems/ngraph :: src/ngraph/runtime (host_tensor)

; 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::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"class.ngraph::runtime::HostTensor" = type { %"class.ngraph::runtime::Tensor", ptr, ptr, ptr, i64 }
%"class.ngraph::runtime::Tensor" = type { ptr, %"class.std::shared_ptr", i8, %"class.ngraph::PartialShape" }
%"class.ngraph::PartialShape" = type { i8, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<ngraph::Dimension, std::allocator<ngraph::Dimension>>::_Vector_impl" }
%"struct.std::_Vector_base<ngraph::Dimension, std::allocator<ngraph::Dimension>>::_Vector_impl" = type { %"struct.std::_Vector_base<ngraph::Dimension, std::allocator<ngraph::Dimension>>::_Vector_impl_data" }
%"struct.std::_Vector_base<ngraph::Dimension, std::allocator<ngraph::Dimension>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@_ZTVN6ngraph7runtime10HostTensorE = external dso_local unnamed_addr constant { [14 x ptr] }, align 8

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6ngraph7runtime6TensorC2ERKSt10shared_ptrINS_10descriptor6TensorEE(ptr noundef nonnull align 8 dereferenceable(64), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6ngraph10descriptor6TensorELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; 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 @_ZN6ngraph7runtime10HostTensorC2ERKNS_7element4TypeERKNS_12PartialShapeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %3) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"class.std::shared_ptr", align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %12 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #4
  %13 = load ptr, ptr %6, align 8, !tbaa !5
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = load ptr, ptr %8, align 8, !tbaa !5
  call void @_ZSt11make_sharedIN6ngraph10descriptor6TensorEJRKNS0_7element4TypeERKNS0_12PartialShapeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESK_E4typeEEDpOT0_(ptr dead_on_unwind writable sret(%"class.std::shared_ptr") align 8 %9, ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull align 8 dereferenceable(32) %15)
  invoke void @_ZN6ngraph7runtime6TensorC2ERKSt10shared_ptrINS_10descriptor6TensorEE(ptr noundef nonnull align 8 dereferenceable(64) %12, ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %16 unwind label %21

16:                                               ; preds = %4
  call void @_ZNSt12__shared_ptrIN6ngraph10descriptor6TensorELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #4
  store ptr getelementptr inbounds inrange(-16, 96) ({ [14 x ptr] }, ptr @_ZTVN6ngraph7runtime10HostTensorE, i32 0, i32 0, i32 2), ptr %12, align 8, !tbaa !9
  %17 = getelementptr inbounds %"class.ngraph::runtime::HostTensor", ptr %12, i32 0, i32 1
  store ptr null, ptr %17, align 8, !tbaa !11
  %18 = getelementptr inbounds %"class.ngraph::runtime::HostTensor", ptr %12, i32 0, i32 2
  store ptr null, ptr %18, align 8, !tbaa !24
  %19 = getelementptr inbounds %"class.ngraph::runtime::HostTensor", ptr %12, i32 0, i32 3
  store ptr null, ptr %19, align 8, !tbaa !25
  %20 = getelementptr inbounds %"class.ngraph::runtime::HostTensor", ptr %12, i32 0, i32 4
  store i64 0, ptr %20, align 8, !tbaa !26
  ret void

21:                                               ; preds = %4
  %22 = landingpad { ptr, i32 }
          cleanup
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %10, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %11, align 4
  call void @_ZNSt12__shared_ptrIN6ngraph10descriptor6TensorELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #4
  br label %25

25:                                               ; preds = %21
  %26 = load ptr, ptr %10, align 8
  %27 = load i32, ptr %11, align 4
  %28 = insertvalue { ptr, i32 } poison, ptr %26, 0
  %29 = insertvalue { ptr, i32 } %28, i32 %27, 1
  resume { ptr, i32 } %29
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt11make_sharedIN6ngraph10descriptor6TensorEJRKNS0_7element4TypeERKNS0_12PartialShapeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESK_E4typeEEDpOT0_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #3

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 = { 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 = { inlinehint 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 = { 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 64}
!12 = !{!"_ZTSN6ngraph7runtime10HostTensorE", !13, i64 0, !6, i64 64, !6, i64 72, !6, i64 80, !23, i64 88}
!13 = !{!"_ZTSN6ngraph7runtime6TensorE", !14, i64 8, !17, i64 24, !18, i64 32}
!14 = !{!"_ZTSSt10shared_ptrIN6ngraph10descriptor6TensorEE", !15, i64 0}
!15 = !{!"_ZTSSt12__shared_ptrIN6ngraph10descriptor6TensorELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !16, i64 8}
!16 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!17 = !{!"bool", !7, i64 0}
!18 = !{!"_ZTSN6ngraph12PartialShapeE", !17, i64 0, !19, i64 8}
!19 = !{!"_ZTSSt6vectorIN6ngraph9DimensionESaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIN6ngraph9DimensionESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIN6ngraph9DimensionESaIS1_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIN6ngraph9DimensionESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!23 = !{!"long", !7, i64 0}
!24 = !{!12, !6, i64 72}
!25 = !{!12, !6, i64 80}
!26 = !{!12, !23, i64 88}


; 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::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

@_ZTVN6ngraph7runtime10HostTensorE = external dso_local unnamed_addr constant { [14 x ptr] }, align 8

; 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 uwtable
declare dso_local void @_ZN6ngraph7runtime6TensorC2ERKSt10shared_ptrINS_10descriptor6TensorEE(ptr noundef nonnull align 8 dereferenceable(64), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6ngraph10descriptor6TensorELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; 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 @_ZN6ngraph7runtime10HostTensorC2ERKNS_7element4TypeERKNS_12PartialShapeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(96) %0, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %3) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %"class.std::shared_ptr", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #5
  call void @_ZSt11make_sharedIN6ngraph10descriptor6TensorEJRKNS0_7element4TypeERKNS0_12PartialShapeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESK_E4typeEEDpOT0_(ptr dead_on_unwind nonnull writable sret(%"class.std::shared_ptr") align 8 %5, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) %3)
  invoke void @_ZN6ngraph7runtime6TensorC2ERKSt10shared_ptrINS_10descriptor6TensorEE(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(16) %5)
          to label %6 unwind label %8

6:                                                ; preds = %4
  call void @_ZNSt12__shared_ptrIN6ngraph10descriptor6TensorELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #5
  store ptr getelementptr inbounds inrange(-16, 96) (i8, ptr @_ZTVN6ngraph7runtime10HostTensorE, i64 16), ptr %0, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 64
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %7, i8 0, i64 32, i1 false)
  ret void

8:                                                ; preds = %4
  %9 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt12__shared_ptrIN6ngraph10descriptor6TensorELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #5
  resume { ptr, i32 } %9
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt11make_sharedIN6ngraph10descriptor6TensorEJRKNS0_7element4TypeERKNS0_12PartialShapeERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESK_E4typeEEDpOT0_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8, ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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 = { 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 = { inlinehint 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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