; LLVM IR from NVIDIA/DALI :: dali/operators/sequence (sequence_rearrange)

; 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.dali::TensorShape" = type { %"struct.dali::TensorShapeBase" }
%"struct.dali::TensorShapeBase" = type { %"class.dali::SmallVector" }
%"class.dali::SmallVector" = type { %union.anon.28, i64 }
%union.anon.28 = type { %struct.anon, [32 x i8] }
%struct.anon = type { ptr, i64 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNK4dali14TensorViewBaseINS_10StorageCPUEKiLi1EE12num_elementsEv(ptr noundef nonnull align 8 dereferenceable(16)) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4dali21GetSeqRearrangedShapeERKNS_11TensorShapeILin1EEERKNS_10TensorViewINS_10StorageCPUEKiLi1EEE(ptr dead_on_unwind noalias writable sret(%"struct.dali::TensorShape") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(16) %2) #0 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i1, align 1
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  store i1 false, ptr %7, align 1
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN4dali11TensorShapeILin1EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %10)
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = invoke noundef i64 @_ZNK4dali14TensorViewBaseINS_10StorageCPUEKiLi1EE12num_elementsEv(ptr noundef nonnull align 8 dereferenceable(16) %11)
          to label %13 unwind label %17

13:                                               ; preds = %3
  %14 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EEixEi(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef 0)
          to label %15 unwind label %17

15:                                               ; preds = %13
  store i64 %12, ptr %14, align 8, !tbaa !9
  store i1 true, ptr %7, align 1
  %16 = load i1, ptr %7, align 1
  br i1 %16, label %22, label %21

17:                                               ; preds = %13, %3
  %18 = landingpad { ptr, i32 }
          cleanup
  %19 = extractvalue { ptr, i32 } %18, 0
  store ptr %19, ptr %8, align 8
  %20 = extractvalue { ptr, i32 } %18, 1
  store i32 %20, ptr %9, align 4
  call void @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #2
  br label %23

21:                                               ; preds = %15
  call void @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #2
  br label %22

22:                                               ; preds = %21, %15
  ret void

23:                                               ; preds = %17
  %24 = load ptr, ptr %8, align 8
  %25 = load i32, ptr %9, align 4
  %26 = insertvalue { ptr, i32 } poison, ptr %24, 0
  %27 = insertvalue { ptr, i32 } %26, i32 %25, 1
  resume { ptr, i32 } %27
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali11TensorShapeILin1EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EEixEi(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

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 = { 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 #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 = !{!"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"

%"struct.dali::TensorShape" = type { %"struct.dali::TensorShapeBase" }
%"struct.dali::TensorShapeBase" = type { %"class.dali::SmallVector" }
%"class.dali::SmallVector" = type { %union.anon.28, i64 }
%union.anon.28 = type { %struct.anon, [32 x i8] }
%struct.anon = type { ptr, i64 }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNK4dali14TensorViewBaseINS_10StorageCPUEKiLi1EE12num_elementsEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4dali21GetSeqRearrangedShapeERKNS_11TensorShapeILin1EEERKNS_10TensorViewINS_10StorageCPUEKiLi1EEE(ptr dead_on_unwind noalias nonnull writable sret(%"struct.dali::TensorShape") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(16) %2) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN4dali11TensorShapeILin1EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %1)
  %4 = invoke noundef i64 @_ZNK4dali14TensorViewBaseINS_10StorageCPUEKiLi1EE12num_elementsEv(ptr noundef nonnull align 8 dereferenceable(16) %2)
          to label %5 unwind label %8

5:                                                ; preds = %3
  %6 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EEixEi(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef 0)
          to label %7 unwind label %8

7:                                                ; preds = %5
  store i64 %4, ptr %6, align 8, !tbaa !5
  ret void

8:                                                ; preds = %5, %3
  %9 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #2
  resume { ptr, i32 } %9
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4dali11TensorShapeILin1EEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EEixEi(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4dali15TensorShapeBaseINS_11SmallVectorIlLm6ESaIlEEELin1EED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #1 align 2

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 = { 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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