; LLVM IR from zchrissirhcz/pixel :: legacy/zcnn/zcnn_cnn.ll (ZN16ConvolutionLayerD2Ev)

; 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 }

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

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN16ConvolutionLayerD2Ev(ptr noundef nonnull align 8 dereferenceable(112) %0) unnamed_addr #1 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  store ptr getelementptr inbounds inrange(-16, 24) ({ [5 x ptr] }, ptr @_ZTV16ConvolutionLayer, i32 0, i32 0, i32 2), ptr %3, align 8, !tbaa !9
  %4 = getelementptr inbounds %class.ConvolutionLayer, ptr %3, i32 0, i32 2
  %5 = load ptr, ptr %4, align 8, !tbaa !11
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %14

7:                                                ; preds = %1
  %8 = getelementptr inbounds %class.ConvolutionLayer, ptr %3, i32 0, i32 2
  %9 = load ptr, ptr %8, align 8, !tbaa !11
  %10 = icmp eq ptr %9, null
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  call void @_ZN4BlobD2Ev(ptr noundef nonnull align 8 dereferenceable(56) %9) #4
  call void @_ZdlPvm(ptr noundef %9, i64 noundef 56) #5
  br label %12

12:                                               ; preds = %11, %7
  %13 = getelementptr inbounds %class.ConvolutionLayer, ptr %3, i32 0, i32 2
  store ptr null, ptr %13, align 8, !tbaa !11
  br label %14

14:                                               ; preds = %12, %1
  call void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92) %3) #4
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4BlobD2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #3

attributes #0 = { 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 #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 = { 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 = { 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 #4 = { nounwind }
attributes #5 = { 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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 104}
!12 = !{!"_ZTS16ConvolutionLayer", !13, i64 0, !22, i64 92, !6, i64 104}
!13 = !{!"_ZTS5Layer", !14, i64 8, !14, i64 32, !18, i64 56, !21, i64 88}
!14 = !{!"_ZTSSt6vectorIP4BlobSaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseIP4BlobSaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !19, i64 0, !20, i64 8, !7, i64 16}
!19 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!20 = !{!"long", !7, i64 0}
!21 = !{!"_ZTS9LayerType", !7, i64 0}
!22 = !{!"_ZTS6Stride", !23, i64 0, !23, i64 4}
!23 = !{!"int", !7, i64 0}


; 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

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN16ConvolutionLayerD2Ev(ptr noundef nonnull align 8 dereferenceable(112) %0) unnamed_addr #1 align 2 {
  store ptr getelementptr inbounds inrange(-16, 24) (i8, ptr @_ZTV16ConvolutionLayer, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 104
  %3 = load ptr, ptr %2, align 8, !tbaa !8
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %5, label %4

4:                                                ; preds = %1
  tail call void @_ZN4BlobD2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  tail call void @_ZdlPvm(ptr noundef nonnull %3, i64 noundef 56) #5
  store ptr null, ptr %2, align 8, !tbaa !8
  br label %5

5:                                                ; preds = %4, %1
  tail call void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92) %0) #4
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4BlobD2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZN5LayerD2Ev(ptr noundef nonnull align 8 dereferenceable(92)) unnamed_addr #3

attributes #0 = { 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 #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 = { 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 = { 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 #4 = { nounwind }
attributes #5 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !15, i64 104}
!9 = !{!"_ZTS16ConvolutionLayer", !10, i64 0, !21, i64 92, !15, i64 104}
!10 = !{!"_ZTS5Layer", !11, i64 8, !11, i64 32, !17, i64 56, !20, i64 88}
!11 = !{!"_ZTSSt6vectorIP4BlobSaIS1_EE", !12, i64 0}
!12 = !{!"_ZTSSt12_Vector_baseIP4BlobSaIS1_EE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE12_Vector_implE", !14, i64 0}
!14 = !{!"_ZTSNSt12_Vector_baseIP4BlobSaIS1_EE17_Vector_impl_dataE", !15, i64 0, !15, i64 8, !15, i64 16}
!15 = !{!"any pointer", !16, i64 0}
!16 = !{!"omnipotent char", !7, i64 0}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !18, i64 0, !19, i64 8, !16, i64 16}
!18 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !15, i64 0}
!19 = !{!"long", !16, i64 0}
!20 = !{!"_ZTS9LayerType", !16, i64 0}
!21 = !{!"_ZTS6Stride", !22, i64 0, !22, i64 4}
!22 = !{!"int", !16, i64 0}


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