; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/juce_gui_basics.ll (ZN4juce8ComboBox17nudgeSelectedItemEi)

; 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"

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce8ComboBox11getNumItemsEv(ptr noundef nonnull align 8 dereferenceable(380)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef, i32 noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK4juce8ComboBox20getSelectedItemIndexEv(ptr noundef nonnull align 8 dereferenceable(380)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4juce8ComboBox15selectIfEnabledEi(ptr noundef nonnull align 8 dereferenceable(380), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4juce8ComboBox17nudgeSelectedItemEi(ptr noundef nonnull align 8 dereferenceable(380) %0, i32 noundef %1) #3 align 2 {
  %3 = alloca i1, align 1
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  %8 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  %9 = call noundef i32 @_ZNK4juce8ComboBox20getSelectedItemIndexEv(ptr noundef nonnull align 8 dereferenceable(380) %8)
  %10 = load i32, ptr %5, align 4, !tbaa !9
  %11 = add nsw i32 %9, %10
  store i32 %11, ptr %6, align 4, !tbaa !9
  br label %12

12:                                               ; preds = %22, %2
  %13 = load i32, ptr %6, align 4, !tbaa !9
  %14 = call noundef i32 @_ZNK4juce8ComboBox11getNumItemsEv(ptr noundef nonnull align 8 dereferenceable(380) %8) #4
  %15 = call noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef %13, i32 noundef %14) #4
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  store i32 2, ptr %7, align 4
  br label %26

17:                                               ; preds = %12
  %18 = load i32, ptr %6, align 4, !tbaa !9
  %19 = call noundef zeroext i1 @_ZN4juce8ComboBox15selectIfEnabledEi(ptr noundef nonnull align 8 dereferenceable(380) %8, i32 noundef %18)
  br i1 %19, label %20, label %21

20:                                               ; preds = %17
  store i1 true, ptr %3, align 1
  store i32 1, ptr %7, align 4
  br label %26

21:                                               ; preds = %17
  br label %22

22:                                               ; preds = %21
  %23 = load i32, ptr %5, align 4, !tbaa !9
  %24 = load i32, ptr %6, align 4, !tbaa !9
  %25 = add nsw i32 %24, %23
  store i32 %25, ptr %6, align 4, !tbaa !9
  br label %12, !llvm.loop !11

26:                                               ; preds = %20, %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  %27 = load i32, ptr %7, align 4
  switch i32 %27, label %31 [
    i32 2, label %28
    i32 1, label %29
  ]

28:                                               ; preds = %26
  store i1 false, ptr %3, align 1
  br label %29

29:                                               ; preds = %28, %26
  %30 = load i1, ptr %3, align 1
  ret i1 %30

31:                                               ; preds = %26
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { 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 = { 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 #4 = { 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 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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 nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce8ComboBox11getNumItemsEv(ptr noundef nonnull align 8 dereferenceable(380)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZNK4juce8ComboBox20getSelectedItemIndexEv(ptr noundef nonnull align 8 dereferenceable(380)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4juce8ComboBox15selectIfEnabledEi(ptr noundef nonnull align 8 dereferenceable(380), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4juce8ComboBox17nudgeSelectedItemEi(ptr noundef nonnull align 8 dereferenceable(380) %0, i32 noundef %1) local_unnamed_addr #2 align 2 {
  %3 = tail call noundef i32 @_ZNK4juce8ComboBox20getSelectedItemIndexEv(ptr noundef nonnull align 8 dereferenceable(380) %0)
  br label %4

4:                                                ; preds = %7, %2
  %.pn = phi i32 [ %3, %2 ], [ %.07, %7 ]
  %.07 = add nsw i32 %.pn, %1
  %5 = tail call noundef i32 @_ZNK4juce8ComboBox11getNumItemsEv(ptr noundef nonnull align 8 dereferenceable(380) %0) #3
  %6 = tail call noundef zeroext i1 @_ZN4juce18isPositiveAndBelowIiEEbT_S1_(i32 noundef %.07, i32 noundef %5) #3
  br i1 %6, label %7, label %9

7:                                                ; preds = %4
  %8 = tail call noundef zeroext i1 @_ZN4juce8ComboBox15selectIfEnabledEi(ptr noundef nonnull align 8 dereferenceable(380) %0, i32 noundef %.07)
  br i1 %8, label %9, label %4, !llvm.loop !5

9:                                                ; preds = %7, %4
  ret i1 %6
}

attributes #0 = { 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 #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 = { 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 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,LCSSAPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass