; LLVM IR from NVIDIA/DALI :: dali/c_api_2 (data_objects)

; 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::__exception_ptr::exception_ptr" = type { ptr }
%"class.std::basic_string_view" = type { i64, ptr }
%struct._DALITensorDesc = type { i32, ptr, i32, ptr, ptr }

@.str.9 = external hidden unnamed_addr constant [32 x i8], align 1

; 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) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali5c_api9ToPointerEP11_DALITensor(ptr noundef) #2

declare noundef i32 @_ZN4dali5c_api9CheckInitEv() #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull) unnamed_addr #4 align 2

declare ptr @__cxa_begin_catch(ptr)

declare noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef) #3

; Function Attrs: nounwind
declare void @_ZSt17current_exceptionv(ptr dead_on_unwind writable sret(%"class.std::__exception_ptr::exception_ptr") align 8) #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #6 align 2

declare void @__cxa_end_catch()

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #7

; Function Attrs: mustprogress uwtable
define dso_local i32 @daliTensorGetDesc(ptr noundef %0, ptr noundef %1) #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca %"class.std::basic_string_view", align 8
  %12 = alloca %struct._DALITensorDesc, align 8
  %13 = alloca %"class.std::__exception_ptr::exception_ptr", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #8
  %14 = invoke noundef i32 @_ZN4dali5c_api9CheckInitEv()
          to label %15 unwind label %20

15:                                               ; preds = %2
  store i32 %14, ptr %6, align 4, !tbaa !9
  %16 = load i32, ptr %6, align 4, !tbaa !9
  %17 = icmp ne i32 %16, 0
  br i1 %17, label %18, label %24

18:                                               ; preds = %15
  %19 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %19, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %26

20:                                               ; preds = %2
  %21 = landingpad { ptr, i32 }
          catch ptr null
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %7, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  br label %53

24:                                               ; preds = %15
  br label %25

25:                                               ; preds = %24
  store i32 0, ptr %9, align 4
  br label %26

26:                                               ; preds = %25, %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  %27 = load i32, ptr %9, align 4
  switch i32 %27, label %74 [
    i32 0, label %28
    i32 1, label %64
  ]

28:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #8
  %29 = load ptr, ptr %4, align 8, !tbaa !5
  %30 = invoke noundef ptr @_ZN4dali5c_api9ToPointerEP11_DALITensor(ptr noundef %29)
          to label %31 unwind label %44

31:                                               ; preds = %28
  store ptr %30, ptr %10, align 8, !tbaa !5
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef @.str.9) #8
  %33 = getelementptr inbounds { i64, ptr }, ptr %11, i32 0, i32 0
  %34 = load i64, ptr %33, align 8
  %35 = getelementptr inbounds { i64, ptr }, ptr %11, i32 0, i32 1
  %36 = load ptr, ptr %35, align 8
  invoke void @_ZN4dali5c_api12CheckNotNullI15_DALITensorDescEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef %32, i64 %34, ptr %36)
          to label %37 unwind label %44

37:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 40, ptr %12) #8
  %38 = load ptr, ptr %10, align 8, !tbaa !5
  %39 = load ptr, ptr %38, align 8, !tbaa !11
  %40 = getelementptr inbounds ptr, ptr %39, i64 11
  %41 = load ptr, ptr %40, align 8
  invoke void %41(ptr dead_on_unwind writable sret(%struct._DALITensorDesc) align 8 %12, ptr noundef nonnull align 8 dereferenceable(12) %38)
          to label %42 unwind label %48

42:                                               ; preds = %37
  %43 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %43, ptr align 8 %12, i64 40, i1 false), !tbaa.struct !13
  call void @llvm.lifetime.end.p0(i64 40, ptr %12) #8
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  br label %64

44:                                               ; preds = %31, %28
  %45 = landingpad { ptr, i32 }
          catch ptr null
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %7, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %8, align 4
  br label %52

48:                                               ; preds = %37
  %49 = landingpad { ptr, i32 }
          catch ptr null
  %50 = extractvalue { ptr, i32 } %49, 0
  store ptr %50, ptr %7, align 8
  %51 = extractvalue { ptr, i32 } %49, 1
  store i32 %51, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 40, ptr %12) #8
  br label %52

52:                                               ; preds = %48, %44
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  br label %53

53:                                               ; preds = %52, %20
  %54 = load ptr, ptr %7, align 8
  %55 = call ptr @__cxa_begin_catch(ptr %54) #8
  call void @_ZSt17current_exceptionv(ptr dead_on_unwind writable sret(%"class.std::__exception_ptr::exception_ptr") align 8 %13) #8
  %56 = invoke noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef %13)
          to label %57 unwind label %58

57:                                               ; preds = %53
  store i32 %56, ptr %3, align 4
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  store i32 1, ptr %9, align 4
  call void @__cxa_end_catch()
  br label %64

58:                                               ; preds = %53
  %59 = landingpad { ptr, i32 }
          cleanup
  %60 = extractvalue { ptr, i32 } %59, 0
  store ptr %60, ptr %7, align 8
  %61 = extractvalue { ptr, i32 } %59, 1
  store i32 %61, ptr %8, align 4
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #8
  invoke void @__cxa_end_catch()
          to label %62 unwind label %71

62:                                               ; preds = %58
  br label %66

63:                                               ; No predecessors!
  unreachable

64:                                               ; preds = %57, %42, %26
  %65 = load i32, ptr %3, align 4
  ret i32 %65

66:                                               ; preds = %62
  %67 = load ptr, ptr %7, align 8
  %68 = load i32, ptr %8, align 4
  %69 = insertvalue { ptr, i32 } poison, ptr %67, 0
  %70 = insertvalue { ptr, i32 } %69, i32 %68, 1
  resume { ptr, i32 } %70

71:                                               ; preds = %58
  %72 = landingpad { ptr, i32 }
          catch ptr null
  %73 = extractvalue { ptr, i32 } %72, 0
  call void @__clang_call_terminate(ptr %73) #9
  unreachable

74:                                               ; preds = %26
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali5c_api12CheckNotNullI15_DALITensorDescEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef, i64, ptr) #2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = { "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 = { 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 "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 #6 = { 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 #7 = { noinline noreturn nounwind uwtable "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 #8 = { nounwind }
attributes #9 = { noreturn 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 = !{!"_ZTS12daliResult_t", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{i64 0, i64 4, !14, i64 8, i64 8, !5, i64 16, i64 4, !16, i64 24, i64 8, !5, i64 32, i64 8, !5}
!14 = !{!15, !15, i64 0}
!15 = !{!"int", !7, i64 0}
!16 = !{!17, !17, i64 0}
!17 = !{!"_ZTS13_DALIDataType", !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"

%"class.std::__exception_ptr::exception_ptr" = type { ptr }
%"class.std::basic_string_view" = type { i64, ptr }
%struct._DALITensorDesc = type { i32, ptr, i32, ptr, ptr }

@.str.9 = external hidden unnamed_addr constant [32 x i8], align 1

; Function Attrs: mustprogress 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) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali5c_api9ToPointerEP11_DALITensor(ptr noundef) local_unnamed_addr #2

declare noundef i32 @_ZN4dali5c_api9CheckInitEv() local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull) unnamed_addr #4 align 2

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

declare noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind
declare void @_ZSt17current_exceptionv(ptr dead_on_unwind writable sret(%"class.std::__exception_ptr::exception_ptr") align 8) local_unnamed_addr #5

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #6 align 2

declare void @__cxa_end_catch() local_unnamed_addr

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #7

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @daliTensorGetDesc(ptr noundef %0, ptr noundef %1) local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::basic_string_view", align 8
  %4 = alloca %struct._DALITensorDesc, align 8
  %5 = alloca %"class.std::__exception_ptr::exception_ptr", align 8
  %6 = invoke noundef i32 @_ZN4dali5c_api9CheckInitEv()
          to label %7 unwind label %8

7:                                                ; preds = %2
  %.not.not = icmp eq i32 %6, 0
  br i1 %.not.not, label %10, label %31

8:                                                ; preds = %2
  %9 = landingpad { ptr, i32 }
          catch ptr null
  br label %25

10:                                               ; preds = %7
  %11 = invoke noundef ptr @_ZN4dali5c_api9ToPointerEP11_DALITensor(ptr noundef %0)
          to label %12 unwind label %21

12:                                               ; preds = %10
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef @.str.9) #8
  %13 = load i64, ptr %3, align 8
  %14 = getelementptr inbounds i8, ptr %3, i64 8
  %15 = load ptr, ptr %14, align 8
  invoke void @_ZN4dali5c_api12CheckNotNullI15_DALITensorDescEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef %1, i64 %13, ptr %15)
          to label %16 unwind label %21

16:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %4) #8
  %17 = load ptr, ptr %11, align 8, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %17, i64 88
  %19 = load ptr, ptr %18, align 8
  invoke void %19(ptr dead_on_unwind nonnull writable sret(%struct._DALITensorDesc) align 8 %4, ptr noundef nonnull align 8 dereferenceable(12) %11)
          to label %20 unwind label %23

20:                                               ; preds = %16
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(40) %1, ptr noundef nonnull align 8 dereferenceable(40) %4, i64 40, i1 false), !tbaa.struct !8
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %4) #8
  br label %31

21:                                               ; preds = %12, %10
  %22 = landingpad { ptr, i32 }
          catch ptr null
  br label %25

23:                                               ; preds = %16
  %24 = landingpad { ptr, i32 }
          catch ptr null
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %4) #8
  br label %25

25:                                               ; preds = %21, %23, %8
  %.pn.pn = phi { ptr, i32 } [ %9, %8 ], [ %24, %23 ], [ %22, %21 ]
  %.112 = extractvalue { ptr, i32 } %.pn.pn, 0
  %26 = call ptr @__cxa_begin_catch(ptr %.112) #8
  call void @_ZSt17current_exceptionv(ptr dead_on_unwind nonnull writable sret(%"class.std::__exception_ptr::exception_ptr") align 8 %5) #8
  %27 = invoke noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef nonnull %5)
          to label %28 unwind label %29

28:                                               ; preds = %25
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #8
  call void @__cxa_end_catch()
  br label %31

29:                                               ; preds = %25
  %30 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #8
  invoke void @__cxa_end_catch()
          to label %32 unwind label %33

31:                                               ; preds = %7, %28, %20
  %.1 = phi i32 [ %6, %7 ], [ 0, %20 ], [ %27, %28 ]
  ret i32 %.1

32:                                               ; preds = %29
  resume { ptr, i32 } %30

33:                                               ; preds = %29
  %34 = landingpad { ptr, i32 }
          catch ptr null
  %35 = extractvalue { ptr, i32 } %34, 0
  call void @__clang_call_terminate(ptr %35) #9
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali5c_api12CheckNotNullI15_DALITensorDescEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef, i64, ptr) local_unnamed_addr #2

attributes #0 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = { "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 = { 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 "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 #6 = { 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 #7 = { noinline noreturn nounwind uwtable "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 #8 = { nounwind }
attributes #9 = { noreturn 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 = !{i64 0, i64 4, !9, i64 8, i64 8, !12, i64 16, i64 4, !14, i64 24, i64 8, !12, i64 32, i64 8, !12}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}
!12 = !{!13, !13, i64 0}
!13 = !{!"any pointer", !11, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"_ZTS13_DALIDataType", !11, i64 0}


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