; 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 }

@.str.24 = external hidden unnamed_addr constant [39 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_api9ToPointerEP13_DALIPipeline(ptr noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK4dali5c_api15PipelineWrapper13GetInputCountEv(ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

declare noundef i32 @_ZN4dali5c_api9CheckInitEv() #2

; 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 #3 align 2

declare ptr @__cxa_begin_catch(ptr)

declare noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef) #2

; Function Attrs: nounwind
declare void @_ZSt17current_exceptionv(ptr dead_on_unwind writable sret(%"class.std::__exception_ptr::exception_ptr") align 8) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

declare void @__cxa_end_catch()

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #6

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali5c_api12CheckNotNullIiEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef, i64, ptr) #1

; Function Attrs: mustprogress uwtable
define dso_local i32 @daliPipelineGetInputCount(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 %"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) #7
  %13 = invoke noundef i32 @_ZN4dali5c_api9CheckInitEv()
          to label %14 unwind label %19

14:                                               ; preds = %2
  store i32 %13, ptr %6, align 4, !tbaa !9
  %15 = load i32, ptr %6, align 4, !tbaa !9
  %16 = icmp ne i32 %15, 0
  br i1 %16, label %17, label %23

17:                                               ; preds = %14
  %18 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %18, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %25

19:                                               ; preds = %2
  %20 = landingpad { ptr, i32 }
          catch ptr null
  %21 = extractvalue { ptr, i32 } %20, 0
  store ptr %21, ptr %7, align 8
  %22 = extractvalue { ptr, i32 } %20, 1
  store i32 %22, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  br label %45

23:                                               ; preds = %14
  br label %24

24:                                               ; preds = %23
  store i32 0, ptr %9, align 4
  br label %25

25:                                               ; preds = %24, %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  %26 = load i32, ptr %9, align 4
  switch i32 %26, label %66 [
    i32 0, label %27
    i32 1, label %56
  ]

27:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = invoke noundef ptr @_ZN4dali5c_api9ToPointerEP13_DALIPipeline(ptr noundef %28)
          to label %30 unwind label %41

30:                                               ; preds = %27
  store ptr %29, ptr %10, align 8, !tbaa !5
  %31 = 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.24) #7
  %32 = getelementptr inbounds { i64, ptr }, ptr %11, i32 0, i32 0
  %33 = load i64, ptr %32, align 8
  %34 = getelementptr inbounds { i64, ptr }, ptr %11, i32 0, i32 1
  %35 = load ptr, ptr %34, align 8
  invoke void @_ZN4dali5c_api12CheckNotNullIiEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef %31, i64 %33, ptr %35)
          to label %36 unwind label %41

36:                                               ; preds = %30
  %37 = load ptr, ptr %10, align 8, !tbaa !5
  %38 = invoke noundef i32 @_ZNK4dali5c_api15PipelineWrapper13GetInputCountEv(ptr noundef nonnull align 8 dereferenceable(32) %37)
          to label %39 unwind label %41

39:                                               ; preds = %36
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  store i32 %38, ptr %40, align 4, !tbaa !11
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %56

41:                                               ; preds = %36, %30, %27
  %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
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %45

45:                                               ; preds = %41, %19
  %46 = load ptr, ptr %7, align 8
  %47 = call ptr @__cxa_begin_catch(ptr %46) #7
  call void @_ZSt17current_exceptionv(ptr dead_on_unwind writable sret(%"class.std::__exception_ptr::exception_ptr") align 8 %12) #7
  %48 = invoke noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef %12)
          to label %49 unwind label %50

49:                                               ; preds = %45
  store i32 %48, ptr %3, align 4
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  store i32 1, ptr %9, align 4
  call void @__cxa_end_catch()
  br label %56

50:                                               ; preds = %45
  %51 = landingpad { ptr, i32 }
          cleanup
  %52 = extractvalue { ptr, i32 } %51, 0
  store ptr %52, ptr %7, align 8
  %53 = extractvalue { ptr, i32 } %51, 1
  store i32 %53, ptr %8, align 4
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  invoke void @__cxa_end_catch()
          to label %54 unwind label %63

54:                                               ; preds = %50
  br label %58

55:                                               ; No predecessors!
  unreachable

56:                                               ; preds = %49, %39, %25
  %57 = load i32, ptr %3, align 4
  ret i32 %57

58:                                               ; preds = %54
  %59 = load ptr, ptr %7, align 8
  %60 = load i32, ptr %8, align 4
  %61 = insertvalue { ptr, i32 } poison, ptr %59, 0
  %62 = insertvalue { ptr, i32 } %61, i32 %60, 1
  resume { ptr, i32 } %62

63:                                               ; preds = %50
  %64 = landingpad { ptr, i32 }
          catch ptr null
  %65 = extractvalue { ptr, i32 } %64, 0
  call void @__clang_call_terminate(ptr %65) #8
  unreachable

66:                                               ; preds = %25
  unreachable
}

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 = { "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 = { 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 "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 = { 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { 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 = !{!"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"

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

@.str.24 = external hidden unnamed_addr constant [39 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN4dali5c_api9ToPointerEP13_DALIPipeline(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK4dali5c_api15PipelineWrapper13GetInputCountEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

declare noundef i32 @_ZN4dali5c_api9CheckInitEv() local_unnamed_addr #1

; 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 #2 align 2

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

declare noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind
declare void @_ZSt17current_exceptionv(ptr dead_on_unwind writable sret(%"class.std::__exception_ptr::exception_ptr") align 8) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 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 #5

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali5c_api12CheckNotNullIiEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef, i64, ptr) local_unnamed_addr #0

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

6:                                                ; preds = %2
  %.not.not = icmp eq i32 %5, 0
  br i1 %.not.not, label %9, label %26

7:                                                ; preds = %2
  %8 = landingpad { ptr, i32 }
          catch ptr null
  br label %20

9:                                                ; preds = %6
  %10 = invoke noundef ptr @_ZN4dali5c_api9ToPointerEP13_DALIPipeline(ptr noundef %0)
          to label %11 unwind label %18

11:                                               ; preds = %9
  call void @_ZNSt17basic_string_viewIcSt11char_traitsIcEEC2EPKc(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef @.str.24) #6
  %12 = load i64, ptr %3, align 8
  %13 = getelementptr inbounds i8, ptr %3, i64 8
  %14 = load ptr, ptr %13, align 8
  invoke void @_ZN4dali5c_api12CheckNotNullIiEEvPT_St17basic_string_viewIcSt11char_traitsIcEE(ptr noundef %1, i64 %12, ptr %14)
          to label %15 unwind label %18

15:                                               ; preds = %11
  %16 = invoke noundef i32 @_ZNK4dali5c_api15PipelineWrapper13GetInputCountEv(ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %17 unwind label %18

17:                                               ; preds = %15
  store i32 %16, ptr %1, align 4, !tbaa !5
  br label %26

18:                                               ; preds = %15, %11, %9
  %19 = landingpad { ptr, i32 }
          catch ptr null
  br label %20

20:                                               ; preds = %18, %7
  %.pn = phi { ptr, i32 } [ %19, %18 ], [ %8, %7 ]
  %.011 = extractvalue { ptr, i32 } %.pn, 0
  %21 = call ptr @__cxa_begin_catch(ptr %.011) #6
  call void @_ZSt17current_exceptionv(ptr dead_on_unwind nonnull writable sret(%"class.std::__exception_ptr::exception_ptr") align 8 %4) #6
  %22 = invoke noundef i32 @_ZN4dali5c_api11HandleErrorENSt15__exception_ptr13exception_ptrE(ptr noundef nonnull %4)
          to label %23 unwind label %24

23:                                               ; preds = %20
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  call void @__cxa_end_catch()
  br label %26

24:                                               ; preds = %20
  %25 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__exception_ptr13exception_ptrD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #6
  invoke void @__cxa_end_catch()
          to label %27 unwind label %28

26:                                               ; preds = %6, %23, %17
  %.1 = phi i32 [ %5, %6 ], [ 0, %17 ], [ %22, %23 ]
  ret i32 %.1

27:                                               ; preds = %24
  resume { ptr, i32 } %25

28:                                               ; preds = %24
  %29 = landingpad { ptr, i32 }
          catch ptr null
  %30 = extractvalue { ptr, i32 } %29, 0
  call void @__clang_call_terminate(ptr %30) #7
  unreachable
}

attributes #0 = { 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 #1 = { "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 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 = { 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 = { 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 #6 = { nounwind }
attributes #7 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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