; LLVM IR from zchrissirhcz/pixel :: legacy/zcnn (zcnn_cnn)

; 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.ConvolutionLayer = type { %class.Layer.base, %struct.Stride, ptr }
%class.Layer.base = type <{ ptr, %"class.std::vector", %"class.std::vector", %"class.std::__cxx11::basic_string", i32 }>
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<Blob *, std::allocator<Blob *>>::_Vector_impl" }
%"struct.std::_Vector_base<Blob *, std::allocator<Blob *>>::_Vector_impl" = type { %"struct.std::_Vector_base<Blob *, std::allocator<Blob *>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Blob *, std::allocator<Blob *>>::_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] }
%struct.Stride = type { i32, i32 }
%class.Layer = type <{ ptr, %"class.std::vector", %"class.std::vector", %"class.std::__cxx11::basic_string", i32, [4 x i8] }>

@_ZTV16ConvolutionLayer = external dso_local unnamed_addr constant { [5 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5LayerC2Ev(ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16ConvolutionLayerC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(112) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8
  call void @_ZN5LayerC2Ev(ptr noundef nonnull align 8 dereferenceable(92) %7) #3
  store ptr getelementptr inbounds inrange(-16, 24) ({ [5 x ptr] }, ptr @_ZTV16ConvolutionLayer, i32 0, i32 0, i32 2), ptr %7, align 8, !tbaa !9
  %8 = getelementptr inbounds %class.ConvolutionLayer, ptr %7, i32 0, i32 1
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds %class.Layer, ptr %7, i32 0, i32 3
  %11 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %12 unwind label %19

12:                                               ; preds = %2
  %13 = getelementptr inbounds %class.Layer, ptr %7, i32 0, i32 4
  store i32 1, ptr %13, align 8, !tbaa !11
  %14 = getelementptr inbounds %class.ConvolutionLayer, ptr %7, i32 0, i32 1
  %15 = getelementptr inbounds %struct.Stride, ptr %14, i32 0, i32 1
  store i32 0, ptr %15, align 4, !tbaa !21
  %16 = getelementptr inbounds %class.ConvolutionLayer, ptr %7, i32 0, i32 1
  %17 = getelementptr inbounds %struct.Stride, ptr %16, i32 0, i32 0
  store i32 0, ptr %17, align 4, !tbaa !25
  %18 = getelementptr inbounds %class.ConvolutionLayer, ptr %7, i32 0, i32 2
  store ptr null, ptr %18, align 8, !tbaa !26
  ret void

19:                                               ; preds = %2
  %20 = landingpad { ptr, i32 }
          cleanup
  %21 = extractvalue { ptr, i32 } %20, 0
  store ptr %21, ptr %5, align 8
  %22 = extractvalue { ptr, i32 } %20, 1
  store i32 %22, ptr %6, align 4
  call void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92) %7) #3
  br label %23

23:                                               ; preds = %19
  %24 = load ptr, ptr %5, align 8
  %25 = load i32, ptr %6, align 4
  %26 = insertvalue { ptr, i32 } poison, ptr %24, 0
  %27 = insertvalue { ptr, i32 } %26, i32 %25, 1
  resume { ptr, i32 } %27
}

; Function Attrs: nounwind
declare void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #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 = { 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 #2 = { 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 }

!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, !20, i64 88}
!12 = !{!"_ZTS5Layer", !13, i64 8, !13, i64 32, !17, i64 56, !20, i64 88}
!13 = !{!"_ZTSSt6vectorIP4BlobSaIS1_EE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseIP4BlobSaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !18, i64 0, !19, i64 8, !7, i64 16}
!18 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!19 = !{!"long", !7, i64 0}
!20 = !{!"_ZTS9LayerType", !7, i64 0}
!21 = !{!22, !24, i64 96}
!22 = !{!"_ZTS16ConvolutionLayer", !12, i64 0, !23, i64 92, !6, i64 104}
!23 = !{!"_ZTS6Stride", !24, i64 0, !24, i64 4}
!24 = !{!"int", !7, i64 0}
!25 = !{!22, !24, i64 92}
!26 = !{!22, !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"

@_ZTV16ConvolutionLayer = external dso_local unnamed_addr constant { [5 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5LayerC2Ev(ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN16ConvolutionLayerC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE(ptr noundef nonnull align 8 dereferenceable(112) %0, ptr noundef nonnull align 8 dereferenceable(32) %1) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN5LayerC2Ev(ptr noundef nonnull align 8 dereferenceable(92) %0) #3
  store ptr getelementptr inbounds inrange(-16, 24) (i8, ptr @_ZTV16ConvolutionLayer, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 56
  %4 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEaSERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull align 8 dereferenceable(32) %1)
          to label %5 unwind label %10

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %0, i64 88
  store i32 1, ptr %6, align 8, !tbaa !8
  %7 = getelementptr inbounds i8, ptr %0, i64 92
  %8 = getelementptr inbounds i8, ptr %0, i64 96
  store i32 0, ptr %8, align 8, !tbaa !20
  store i32 0, ptr %7, align 4, !tbaa !24
  %9 = getelementptr inbounds i8, ptr %0, i64 104
  store ptr null, ptr %9, align 8, !tbaa !25
  ret void

10:                                               ; preds = %2
  %11 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92) %0) #3
  resume { ptr, i32 } %11
}

; Function Attrs: nounwind
declare void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #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 = { 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 #2 = { 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 }

!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, !19, i64 88}
!9 = !{!"_ZTS5Layer", !10, i64 8, !10, i64 32, !16, i64 56, !19, i64 88}
!10 = !{!"_ZTSSt6vectorIP4BlobSaIS1_EE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseIP4BlobSaIS1_EE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE17_Vector_impl_dataE", !14, i64 0, !14, i64 8, !14, i64 16}
!14 = !{!"any pointer", !15, i64 0}
!15 = !{!"omnipotent char", !7, i64 0}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !17, i64 0, !18, i64 8, !15, i64 16}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !14, i64 0}
!18 = !{!"long", !15, i64 0}
!19 = !{!"_ZTS9LayerType", !15, i64 0}
!20 = !{!21, !23, i64 96}
!21 = !{!"_ZTS16ConvolutionLayer", !9, i64 0, !22, i64 92, !14, i64 104}
!22 = !{!"_ZTS6Stride", !23, i64 0, !23, i64 4}
!23 = !{!"int", !15, i64 0}
!24 = !{!21, !23, i64 92}
!25 = !{!21, !14, i64 104}


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