; LLVM IR from huawei-noah/bolt :: compute/tensor/src (depthwise_convolution)

; 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"

%struct.TensorDesc = type { i32, i32, i32, [20 x i32] }
%struct.ConvolutionParamSpec = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %union.ActivationSpec, i32, i32, i32, i32 }
%union.ActivationSpec = type { %struct.ClipParamSpec }
%struct.ClipParamSpec = type { float, float }
%class.Tensor = type { %"class.std::shared_ptr", %"class.std::shared_ptr.0" }
%"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.std::shared_ptr.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }
%struct.ArchInfo = type { i32, ptr }

; 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
declare dso_local void @_ZN6Tensor8get_descEv(ptr dead_on_unwind noalias writable sret(%struct.TensorDesc) align 4, ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef byval(%struct.TensorDesc) align 8) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z38depthwise_convolution_transform_filter6Tensor20ConvolutionParamSpec36DepthwiseConvolutionForwardAlgorithmPS_P8ArchInfo(ptr noundef %0, ptr noundef byval(%struct.ConvolutionParamSpec) align 8 %1, i32 noundef %2, ptr noundef %3, ptr noundef %4) #1 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %struct.TensorDesc, align 4
  %12 = alloca ptr, align 8
  %13 = alloca %class.Tensor, align 8
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  %16 = alloca %struct.TensorDesc, align 4
  %17 = alloca ptr, align 8
  %18 = alloca %class.Tensor, align 8
  %19 = alloca i32, align 4
  %20 = alloca %struct.TensorDesc, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !5
  store ptr %4, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %21 = load ptr, ptr %9, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.ArchInfo, ptr %21, i32 0, i32 0
  %23 = load i32, ptr %22, align 8, !tbaa !11
  store i32 %23, ptr %10, align 4, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 92, ptr %11) #5
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind writable sret(%struct.TensorDesc) align 4 %11, ptr noundef nonnull align 8 dereferenceable(32) %0)
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  call void @_ZN6TensorC2ERKS_(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull align 8 dereferenceable(32) %0) #5
  %24 = load i32, ptr %10, align 4, !tbaa !14
  %25 = invoke noundef ptr @_Z19get_ptr_from_tensor6Tensor4Arch(ptr noundef %13, i32 noundef %24)
          to label %26 unwind label %35

26:                                               ; preds = %5
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #5
  store ptr %25, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 92, ptr %16) #5
  %27 = load ptr, ptr %8, align 8, !tbaa !5
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind writable sret(%struct.TensorDesc) align 4 %16, ptr noundef nonnull align 8 dereferenceable(32) %27)
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #5
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  call void @_ZN6TensorC2ERKS_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef nonnull align 8 dereferenceable(32) %28) #5
  %29 = load i32, ptr %10, align 4, !tbaa !14
  %30 = invoke noundef ptr @_Z19get_ptr_from_tensor6Tensor4Arch(ptr noundef %18, i32 noundef %29)
          to label %31 unwind label %39

31:                                               ; preds = %26
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  store ptr %30, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  store i32 51, ptr %19, align 4, !tbaa !15
  %32 = load i32, ptr %10, align 4, !tbaa !14
  %33 = icmp eq i32 %32, 1
  br i1 %33, label %34, label %43

34:                                               ; preds = %31
  br label %43

35:                                               ; preds = %5
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %14, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %15, align 4
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #5
  br label %46

39:                                               ; preds = %26
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %14, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %15, align 4
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 92, ptr %16) #5
  br label %46

43:                                               ; preds = %34, %31
  %44 = load ptr, ptr %8, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %20, ptr align 4 %16, i64 92, i1 false), !tbaa.struct !17
  call void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32) %44, ptr noundef byval(%struct.TensorDesc) align 8 %20)
  %45 = load i32, ptr %19, align 4, !tbaa !15
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 92, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 92, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  ret i32 %45

46:                                               ; preds = %39, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 92, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %47

47:                                               ; preds = %46
  %48 = load ptr, ptr %14, align 8
  %49 = load i32, ptr %15, align 4
  %50 = insertvalue { ptr, i32 } poison, ptr %48, 0
  %51 = insertvalue { ptr, i32 } %50, i32 %49, 1
  resume { ptr, i32 } %51
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_Z19get_ptr_from_tensor6Tensor4Arch(ptr noundef, i32 noundef) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6TensorC2ERKS_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #4 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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = !{!"_ZTS36DepthwiseConvolutionForwardAlgorithm", !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTS8ArchInfo", !13, i64 0, !6, i64 8}
!13 = !{!"_ZTS4Arch", !7, i64 0}
!14 = !{!13, !13, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"_ZTS2EE", !7, i64 0}
!17 = !{i64 0, i64 4, !18, i64 4, i64 4, !20, i64 8, i64 4, !22, i64 12, i64 80, !24}
!18 = !{!19, !19, i64 0}
!19 = !{!"_ZTS8DataType", !7, i64 0}
!20 = !{!21, !21, i64 0}
!21 = !{!"_ZTS10DataFormat", !7, i64 0}
!22 = !{!23, !23, i64 0}
!23 = !{!"int", !7, i64 0}
!24 = !{!7, !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"

%struct.TensorDesc = type { i32, i32, i32, [20 x i32] }
%struct.ConvolutionParamSpec = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, %union.ActivationSpec, i32, i32, i32, i32 }
%union.ActivationSpec = type { %struct.ClipParamSpec }
%struct.ClipParamSpec = type { float, float }
%class.Tensor = type { %"class.std::shared_ptr", %"class.std::shared_ptr.0" }
%"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.std::shared_ptr.0" = type { %"class.std::__shared_ptr.1" }
%"class.std::__shared_ptr.1" = type { ptr, %"class.std::__shared_count" }

; 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
declare dso_local void @_ZN6Tensor8get_descEv(ptr dead_on_unwind noalias writable sret(%struct.TensorDesc) align 4, ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef byval(%struct.TensorDesc) align 8) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z38depthwise_convolution_transform_filter6Tensor20ConvolutionParamSpec36DepthwiseConvolutionForwardAlgorithmPS_P8ArchInfo(ptr noundef nonnull %0, ptr nocapture noundef readnone byval(%struct.ConvolutionParamSpec) align 8 %1, i32 noundef %2, ptr noundef %3, ptr nocapture noundef readonly %4) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %6 = alloca %struct.TensorDesc, align 4
  %7 = alloca %class.Tensor, align 8
  %8 = alloca %struct.TensorDesc, align 8
  %9 = alloca %class.Tensor, align 8
  %10 = load i32, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 92, ptr nonnull %6) #4
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind nonnull writable sret(%struct.TensorDesc) align 4 %6, ptr noundef nonnull align 8 dereferenceable(32) %0)
  call void @_ZN6TensorC2ERKS_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull align 8 dereferenceable(32) %0) #4
  %11 = invoke noundef ptr @_Z19get_ptr_from_tensor6Tensor4Arch(ptr noundef nonnull %7, i32 noundef %10)
          to label %12 unwind label %15

12:                                               ; preds = %5
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @llvm.lifetime.start.p0(i64 92, ptr nonnull %8) #4
  call void @_ZN6Tensor8get_descEv(ptr dead_on_unwind nonnull writable sret(%struct.TensorDesc) align 4 %8, ptr noundef nonnull align 8 dereferenceable(32) %3)
  call void @_ZN6TensorC2ERKS_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 8 dereferenceable(32) %3) #4
  %13 = invoke noundef ptr @_Z19get_ptr_from_tensor6Tensor4Arch(ptr noundef nonnull %9, i32 noundef %10)
          to label %14 unwind label %17

14:                                               ; preds = %12
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  call void @_ZN6Tensor6resizeE10TensorDesc(ptr noundef nonnull align 8 dereferenceable(32) %3, ptr noundef nonnull byval(%struct.TensorDesc) align 8 %8)
  call void @llvm.lifetime.end.p0(i64 92, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 92, ptr nonnull %6) #4
  ret i32 51

15:                                               ; preds = %5
  %16 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  br label %19

17:                                               ; preds = %12
  %18 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  call void @llvm.lifetime.end.p0(i64 92, ptr nonnull %8) #4
  br label %19

19:                                               ; preds = %17, %15
  %.pn = phi { ptr, i32 } [ %18, %17 ], [ %16, %15 ]
  call void @llvm.lifetime.end.p0(i64 92, ptr nonnull %6) #4
  resume { ptr, i32 } %.pn
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef ptr @_Z19get_ptr_from_tensor6Tensor4Arch(ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6TensorC2ERKS_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6TensorD2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #3 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 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 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 = { 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, !7, i64 0}
!6 = !{!"_ZTS8ArchInfo", !7, i64 0, !10, i64 8}
!7 = !{!"_ZTS4Arch", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}


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