; LLVM IR from tensorflow/tensorflow :: tensorflow/lite/c (common_internal)

; 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.TfLiteDelegate = type { ptr, ptr, ptr, ptr, ptr, i64, ptr }
%struct.TfLiteOpaqueDelegateBuilder = type { ptr, ptr, ptr, ptr, ptr, i64 }

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z29TfLiteDelegatePrepareInternalP13TfLiteContextP14TfLiteDelegate(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !9
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  %7 = call noundef zeroext i1 @_Z43TfLiteDelegateHasValidOpaqueDelegateBuilderPK14TfLiteDelegate(ptr noundef %6)
  br i1 %7, label %8, label %29

8:                                                ; preds = %2
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.TfLiteDelegate, ptr %9, i32 0, i32 6
  %11 = load ptr, ptr %10, align 8, !tbaa !11
  %12 = getelementptr inbounds %struct.TfLiteOpaqueDelegateBuilder, ptr %11, i32 0, i32 1
  %13 = load ptr, ptr %12, align 8, !tbaa !14
  %14 = icmp ne ptr %13, null
  br i1 %14, label %15, label %29

15:                                               ; preds = %8
  %16 = load ptr, ptr %4, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.TfLiteDelegate, ptr %16, i32 0, i32 6
  %18 = load ptr, ptr %17, align 8, !tbaa !11
  %19 = getelementptr inbounds %struct.TfLiteOpaqueDelegateBuilder, ptr %18, i32 0, i32 1
  %20 = load ptr, ptr %19, align 8, !tbaa !14
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.TfLiteDelegate, ptr %23, i32 0, i32 6
  %25 = load ptr, ptr %24, align 8, !tbaa !11
  %26 = getelementptr inbounds %struct.TfLiteOpaqueDelegateBuilder, ptr %25, i32 0, i32 0
  %27 = load ptr, ptr %26, align 8, !tbaa !16
  %28 = call noundef i32 %20(ptr noundef %21, ptr noundef %22, ptr noundef %27)
  store i32 %28, ptr %5, align 4, !tbaa !9
  br label %36

29:                                               ; preds = %8, %2
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.TfLiteDelegate, ptr %30, i32 0, i32 1
  %32 = load ptr, ptr %31, align 8, !tbaa !17
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = call noundef i32 %32(ptr noundef %33, ptr noundef %34)
  store i32 %35, ptr %5, align 4, !tbaa !9
  br label %36

36:                                               ; preds = %29, %15
  %37 = load i32, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret i32 %37
}

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z43TfLiteDelegateHasValidOpaqueDelegateBuilderPK14TfLiteDelegate(ptr noundef) #2

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

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { 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 = !{!"_ZTS12TfLiteStatus", !7, i64 0}
!11 = !{!12, !6, i64 48}
!12 = !{!"_ZTS14TfLiteDelegate", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !13, i64 40, !6, i64 48}
!13 = !{!"long", !7, i64 0}
!14 = !{!15, !6, i64 8}
!15 = !{!"_ZTS27TfLiteOpaqueDelegateBuilder", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !13, i64 40}
!16 = !{!15, !6, i64 0}
!17 = !{!12, !6, i64 8}


; 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 uwtable
define dso_local noundef i32 @_Z29TfLiteDelegatePrepareInternalP13TfLiteContextP14TfLiteDelegate(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = tail call noundef zeroext i1 @_Z43TfLiteDelegateHasValidOpaqueDelegateBuilderPK14TfLiteDelegate(ptr noundef %1)
  br i1 %3, label %4, label %12

4:                                                ; preds = %2
  %5 = getelementptr inbounds i8, ptr %1, i64 48
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %6, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !11
  %.not = icmp eq ptr %8, null
  br i1 %.not, label %12, label %9

9:                                                ; preds = %4
  %10 = load ptr, ptr %6, align 8, !tbaa !13
  %11 = tail call noundef i32 %8(ptr noundef %0, ptr noundef nonnull %1, ptr noundef %10)
  br label %16

12:                                               ; preds = %4, %2
  %13 = getelementptr inbounds i8, ptr %1, i64 8
  %14 = load ptr, ptr %13, align 8, !tbaa !14
  %15 = tail call noundef i32 %14(ptr noundef %0, ptr noundef %1)
  br label %16

16:                                               ; preds = %12, %9
  %.0 = phi i32 [ %11, %9 ], [ %15, %12 ]
  ret i32 %.0
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z43TfLiteDelegateHasValidOpaqueDelegateBuilderPK14TfLiteDelegate(ptr noundef) local_unnamed_addr #1

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" }

!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, !7, i64 48}
!6 = !{!"_ZTS14TfLiteDelegate", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40, !7, i64 48}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!12, !7, i64 8}
!12 = !{!"_ZTS27TfLiteOpaqueDelegateBuilder", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40}
!13 = !{!12, !7, i64 0}
!14 = !{!6, !7, i64 8}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass