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

; 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._DALICheckpointExternalData = type { %struct._DALICheckpointExternalBuffer, %struct._DALICheckpointExternalBuffer }
%struct._DALICheckpointExternalBuffer = type { ptr, i64 }

@.str.32 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali5c_api9ToPointerEP15_DALICheckpoint(ptr noundef) #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) #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 @daliCheckpointGetExternalData(ptr noundef %0, ptr noundef %1) #1 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._DALICheckpointExternalData, 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 %50

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 %71 [
    i32 0, label %28
    i32 1, label %61
  ]

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_api9ToPointerEP15_DALICheckpoint(ptr noundef %29)
          to label %31 unwind label %41

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.32) #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_api12CheckNotNullI27_DALICheckpointExternalDataEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef %32, i64 %34, ptr %36)
          to label %37 unwind label %41

37:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #8
  %38 = load ptr, ptr %10, align 8, !tbaa !5
  invoke void @_ZNK4dali5c_api17CheckpointWrapper12ExternalDataEv(ptr dead_on_unwind writable sret(%struct._DALICheckpointExternalData) align 8 %12, ptr noundef nonnull align 8 dereferenceable(184) %38)
          to label %39 unwind label %45

39:                                               ; preds = %37
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %40, ptr align 8 %12, i64 32, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 32, 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 %61

41:                                               ; preds = %31, %28
  %42 = landingpad { ptr, i32 }
          catch ptr null
  %43 = extractvalue { ptr, i32 } %42, 0
  store ptr %43, ptr %7, align 8
  %44 = extractvalue { ptr, i32 } %42, 1
  store i32 %44, ptr %8, align 4
  br label %49

45:                                               ; preds = %37
  %46 = landingpad { ptr, i32 }
          catch ptr null
  %47 = extractvalue { ptr, i32 } %46, 0
  store ptr %47, ptr %7, align 8
  %48 = extractvalue { ptr, i32 } %46, 1
  store i32 %48, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #8
  br label %49

49:                                               ; preds = %45, %41
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  br label %50

50:                                               ; preds = %49, %20
  %51 = load ptr, ptr %7, align 8
  %52 = call ptr @__cxa_begin_catch(ptr %51) #8
  call void @_ZSt17current_exceptionv(ptr dead_on_unwind writable sret(%"class.std::__exception_ptr::exception_ptr") align 8 %13) #8
  %53 = invoke noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef %13)
          to label %54 unwind label %55

54:                                               ; preds = %50
  store i32 %53, 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 %61

55:                                               ; preds = %50
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %7, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, 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 %59 unwind label %68

59:                                               ; preds = %55
  br label %63

60:                                               ; No predecessors!
  unreachable

61:                                               ; preds = %54, %39, %26
  %62 = load i32, ptr %3, align 4
  ret i32 %62

63:                                               ; preds = %59
  %64 = load ptr, ptr %7, align 8
  %65 = load i32, ptr %8, align 4
  %66 = insertvalue { ptr, i32 } poison, ptr %64, 0
  %67 = insertvalue { ptr, i32 } %66, i32 %65, 1
  resume { ptr, i32 } %67

68:                                               ; preds = %55
  %69 = landingpad { ptr, i32 }
          catch ptr null
  %70 = extractvalue { ptr, i32 } %69, 0
  call void @__clang_call_terminate(ptr %70) #9
  unreachable

71:                                               ; preds = %26
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali5c_api12CheckNotNullI27_DALICheckpointExternalDataEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef, i64, ptr) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK4dali5c_api17CheckpointWrapper12ExternalDataEv(ptr dead_on_unwind noalias writable sret(%struct._DALICheckpointExternalData) align 8, ptr noundef nonnull align 8 dereferenceable(184)) #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 = { "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 = !{i64 0, i64 8, !5, i64 8, i64 8, !12, i64 16, i64 8, !5, i64 24, i64 8, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"long", !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._DALICheckpointExternalData = type { %struct._DALICheckpointExternalBuffer, %struct._DALICheckpointExternalBuffer }
%struct._DALICheckpointExternalBuffer = type { ptr, i64 }

@.str.32 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali5c_api9ToPointerEP15_DALICheckpoint(ptr noundef) local_unnamed_addr #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) #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 @daliCheckpointGetExternalData(ptr noundef %0, ptr noundef %1) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::basic_string_view", align 8
  %4 = alloca %struct._DALICheckpointExternalData, 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 %25

8:                                                ; preds = %2
  %9 = landingpad { ptr, i32 }
          catch ptr null
  br label %19

10:                                               ; preds = %7
  %11 = invoke noundef ptr @_ZN4dali5c_api9ToPointerEP15_DALICheckpoint(ptr noundef %0)
          to label %12 unwind label %17

12:                                               ; preds = %10
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef @.str.32) #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_api12CheckNotNullI27_DALICheckpointExternalDataEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef %1, i64 %13, ptr %15)
          to label %16 unwind label %17

16:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #8
  call void @_ZNK4dali5c_api17CheckpointWrapper12ExternalDataEv(ptr dead_on_unwind nonnull writable sret(%struct._DALICheckpointExternalData) align 8 %4, ptr noundef nonnull align 8 dereferenceable(184) %11)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %4, i64 32, i1 false), !tbaa.struct !5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #8
  br label %25

17:                                               ; preds = %12, %10
  %18 = landingpad { ptr, i32 }
          catch ptr null
  br label %19

19:                                               ; preds = %17, %8
  %.pn = phi { ptr, i32 } [ %18, %17 ], [ %9, %8 ]
  %.011 = extractvalue { ptr, i32 } %.pn, 0
  %20 = call ptr @__cxa_begin_catch(ptr %.011) #8
  call void @_ZSt17current_exceptionv(ptr dead_on_unwind nonnull writable sret(%"class.std::__exception_ptr::exception_ptr") align 8 %5) #8
  %21 = invoke noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef nonnull %5)
          to label %22 unwind label %23

22:                                               ; preds = %19
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #8
  call void @__cxa_end_catch()
  br label %25

23:                                               ; preds = %19
  %24 = 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 %26 unwind label %27

25:                                               ; preds = %7, %22, %16
  %.1 = phi i32 [ %6, %7 ], [ 0, %16 ], [ %21, %22 ]
  ret i32 %.1

26:                                               ; preds = %23
  resume { ptr, i32 } %24

27:                                               ; preds = %23
  %28 = landingpad { ptr, i32 }
          catch ptr null
  %29 = extractvalue { ptr, i32 } %28, 0
  call void @__clang_call_terminate(ptr %29) #9
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali5c_api12CheckNotNullI27_DALICheckpointExternalDataEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef, i64, ptr) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNK4dali5c_api17CheckpointWrapper12ExternalDataEv(ptr dead_on_unwind noalias writable sret(%struct._DALICheckpointExternalData) align 8, ptr noundef nonnull align 8 dereferenceable(184)) local_unnamed_addr #4 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = !{i64 0, i64 8, !6, i64 8, i64 8, !10, i64 16, i64 8, !6, i64 24, i64 8, !10}
!6 = !{!7, !7, i64 0}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !11, i64 0}
!11 = !{!"long", !8, i64 0}


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