; LLVM IR from NVIDIA/DALI :: dali/pipeline/operator/op_schema.ll (ZN4dali8OpSchema11InputDeviceEiiNS_11InputDeviceE)

; 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.dali::OpSchema" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::vector", %"class.std::__cxx11::basic_string", %"class.std::map.9", %"struct.dali::detail::LazyValue", i32, %"class.std::vector.16", i8, i8, %"class.std::function", %"class.std::function", %"class.std::function", i32, i32, i32, %"class.std::vector", %"struct.dali::detail::LazyValue.21", i8, i8, i8, i8, i8, i8, %"class.std::optional", %"class.std::__cxx11::basic_string", i8, i8, i8, i8, %"class.std::map.30", i8, i8, %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }
%"class.std::map.9" = type { %"class.std::_Rb_tree.10" }
%"class.std::_Rb_tree.10" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, dali::ArgumentDef>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, dali::ArgumentDef>>, std::less<void>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, dali::ArgumentDef>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, dali::ArgumentDef>>, std::less<void>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.dali::detail::LazyValue" = type { %"class.std::unique_ptr", %"class.std::recursive_mutex" }
%"class.std::unique_ptr" = type { %"struct.std::__uniq_ptr_data" }
%"struct.std::__uniq_ptr_data" = type { %"class.std::__uniq_ptr_impl" }
%"class.std::__uniq_ptr_impl" = type { %"class.std::tuple" }
%"class.std::tuple" = type { %"struct.std::_Tuple_impl" }
%"struct.std::_Tuple_impl" = type { %"struct.std::_Head_base.15" }
%"struct.std::_Head_base.15" = type { ptr }
%"class.std::recursive_mutex" = type { %"class.std::__recursive_mutex_base" }
%"class.std::__recursive_mutex_base" = type { %union.pthread_mutex_t }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }
%"class.std::vector.16" = type { %"struct.std::_Vector_base.17" }
%"struct.std::_Vector_base.17" = type { %"struct.std::_Vector_base<dali::InputInfo, std::allocator<dali::InputInfo>>::_Vector_impl" }
%"struct.std::_Vector_base<dali::InputInfo, std::allocator<dali::InputInfo>>::_Vector_impl" = type { %"struct.std::_Vector_base<dali::InputInfo, std::allocator<dali::InputInfo>>::_Vector_impl_data" }
%"struct.std::_Vector_base<dali::InputInfo, std::allocator<dali::InputInfo>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::function" = type { %"class.std::_Function_base", ptr }
%"class.std::_Function_base" = type { %"union.std::_Any_data", ptr }
%"union.std::_Any_data" = type { %"union.std::_Nocopy_types" }
%"union.std::_Nocopy_types" = type { { i64, i64 } }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.dali::detail::LazyValue.21" = type { %"class.std::unique_ptr.22", %"class.std::recursive_mutex" }
%"class.std::unique_ptr.22" = type { %"struct.std::__uniq_ptr_data.23" }
%"struct.std::__uniq_ptr_data.23" = type { %"class.std::__uniq_ptr_impl.24" }
%"class.std::__uniq_ptr_impl.24" = type { %"class.std::tuple.25" }
%"class.std::tuple.25" = type { %"struct.std::_Tuple_impl.26" }
%"struct.std::_Tuple_impl.26" = type { %"struct.std::_Head_base.29" }
%"struct.std::_Head_base.29" = type { ptr }
%"class.std::optional" = type { %"struct.std::_Optional_base" }
%"struct.std::_Optional_base" = type { %"struct.std::_Optional_payload" }
%"struct.std::_Optional_payload" = type { %"struct.std::_Optional_payload_base" }
%"struct.std::_Optional_payload_base" = type { %"union.std::_Optional_payload_base<bool>::_Storage", i8 }
%"union.std::_Optional_payload_base<bool>::_Storage" = type { %"struct.std::_Optional_payload_base<bool>::_Empty_byte" }
%"struct.std::_Optional_payload_base<bool>::_Empty_byte" = type { i8 }
%"class.std::map.30" = type { %"class.std::_Rb_tree.31" }
%"class.std::_Rb_tree.31" = type { %"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, int>, std::_Select1st<std::pair<const int, int>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon.3 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.3 = type { i64, [8 x i8] }
%"struct.dali::InputInfo" = type { %"class.std::__cxx11::basic_string", i8, %"struct.dali::InputInfo::InputDoc", %"class.std::vector.57" }
%"struct.dali::InputInfo::InputDoc" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string" }
%"class.std::vector.57" = type { %"struct.std::_Vector_base.58" }
%"struct.std::_Vector_base.58" = type { %"struct.std::_Vector_base<dali::TensorLayout, std::allocator<dali::TensorLayout>>::_Vector_impl" }
%"struct.std::_Vector_base<dali::TensorLayout, std::allocator<dali::TensorLayout>>::_Vector_impl" = type { %"struct.std::_Vector_base<dali::TensorLayout, std::allocator<dali::TensorLayout>>::_Vector_impl_data" }
%"struct.std::_Vector_base<dali::TensorLayout, std::allocator<dali::TensorLayout>>::_Vector_impl_data" = type { ptr, ptr, 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 nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(128) ptr @_ZNSt6vectorIN4dali9InputInfoESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(608) ptr @_ZN4dali8OpSchema11InputDeviceEiiNS_11InputDeviceE(ptr noundef nonnull align 8 dereferenceable(608) %0, i32 noundef %1, i32 noundef %2, i8 noundef zeroext %3) #1 align 2 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i8 %3, ptr %8, align 1, !tbaa !11
  %10 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #2
  %11 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %11, ptr %9, align 4, !tbaa !9
  br label %12

12:                                               ; preds = %24, %4
  %13 = load i32, ptr %9, align 4, !tbaa !9
  %14 = load i32, ptr %7, align 4, !tbaa !9
  %15 = icmp slt i32 %13, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #2
  br label %27

17:                                               ; preds = %12
  %18 = load i8, ptr %8, align 1, !tbaa !11
  %19 = getelementptr inbounds %"class.dali::OpSchema", ptr %10, i32 0, i32 7
  %20 = load i32, ptr %9, align 4, !tbaa !9
  %21 = sext i32 %20 to i64
  %22 = call noundef nonnull align 8 dereferenceable(128) ptr @_ZNSt6vectorIN4dali9InputInfoESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef %21) #2
  %23 = getelementptr inbounds %"struct.dali::InputInfo", ptr %22, i32 0, i32 1
  store i8 %18, ptr %23, align 8, !tbaa !13
  br label %24

24:                                               ; preds = %17
  %25 = load i32, ptr %9, align 4, !tbaa !9
  %26 = add nsw i32 %25, 1
  store i32 %26, ptr %9, align 4, !tbaa !9
  br label %12, !llvm.loop !23

27:                                               ; preds = %16
  ret ptr %10
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTSN4dali11InputDeviceE", !7, i64 0}
!13 = !{!14, !12, i64 32}
!14 = !{!"_ZTSN4dali9InputInfoE", !15, i64 0, !12, i64 32, !18, i64 40, !19, i64 104}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !16, i64 0, !17, i64 8, !7, i64 16}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = !{!"_ZTSN4dali9InputInfo8InputDocE", !15, i64 0, !15, i64 32}
!19 = !{!"_ZTSSt6vectorIN4dali12TensorLayoutESaIS1_EE", !20, i64 0}
!20 = !{!"_ZTSSt12_Vector_baseIN4dali12TensorLayoutESaIS1_EE", !21, i64 0}
!21 = !{!"_ZTSNSt12_Vector_baseIN4dali12TensorLayoutESaIS1_EE12_Vector_implE", !22, i64 0}
!22 = !{!"_ZTSNSt12_Vector_baseIN4dali12TensorLayoutESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!23 = distinct !{!23, !24}
!24 = !{!"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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(128) ptr @_ZNSt6vectorIN4dali9InputInfoESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef nonnull align 8 dereferenceable(608) ptr @_ZN4dali8OpSchema11InputDeviceEiiNS_11InputDeviceE(ptr noundef nonnull returned align 8 dereferenceable(608) %0, i32 noundef %1, i32 noundef %2, i8 noundef zeroext %3) local_unnamed_addr #0 align 2 {
  %5 = icmp slt i32 %1, %2
  br i1 %5, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %4
  %6 = getelementptr inbounds i8, ptr %0, i64 224
  %7 = sext i32 %1 to i64
  br label %8

._crit_edge:                                      ; preds = %8, %4
  ret ptr %0

8:                                                ; preds = %.lr.ph, %8
  %indvars.iv = phi i64 [ %7, %.lr.ph ], [ %indvars.iv.next, %8 ]
  %9 = tail call noundef nonnull align 8 dereferenceable(128) ptr @_ZNSt6vectorIN4dali9InputInfoESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %indvars.iv) #1
  %10 = getelementptr inbounds i8, ptr %9, i64 32
  store i8 %3, ptr %10, align 8, !tbaa !5
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
  %exitcond.not = icmp eq i32 %lftr.wideiv, %2
  br i1 %exitcond.not, label %._crit_edge, label %8, !llvm.loop !19
}

attributes #0 = { 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 #1 = { 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, !13, i64 32}
!6 = !{!"_ZTSN4dali9InputInfoE", !7, i64 0, !13, i64 32, !14, i64 40, !15, i64 104}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!"_ZTSN4dali11InputDeviceE", !10, i64 0}
!14 = !{!"_ZTSN4dali9InputInfo8InputDocE", !7, i64 0, !7, i64 32}
!15 = !{!"_ZTSSt6vectorIN4dali12TensorLayoutESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIN4dali12TensorLayoutESaIS1_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIN4dali12TensorLayoutESaIS1_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIN4dali12TensorLayoutESaIS1_EE17_Vector_impl_dataE", !9, i64 0, !9, i64 8, !9, i64 16}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}


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