; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/juce_gui_basics.ll (ZNK4juce9Component14getLookAndFeelEv)

; 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.juce::Component" = type <{ %"class.juce::MouseListener", %"class.juce::String", %"class.juce::String", ptr, %"class.juce::Rectangle", %"class.juce::ScopedPointer", %"class.juce::ScopedPointer.0", %"class.juce::Array", ptr, %"class.juce::MouseCursor", ptr, %"class.juce::ScopedPointer.1", %"class.juce::ScopedPointer.2", %"class.juce::ScopedPointer.3", %"class.juce::ListenerList", %"class.juce::NamedValueSet", %"class.juce::WeakReference<juce::Component>::Master", %union.anon, i8, [3 x i8] }>
%"class.juce::MouseListener" = type { ptr }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }
%"class.juce::Rectangle" = type { %"class.juce::Point", i32, i32 }
%"class.juce::Point" = type { i32, i32 }
%"class.juce::ScopedPointer" = type { ptr }
%"class.juce::ScopedPointer.0" = type { ptr }
%"class.juce::Array" = type { %"class.juce::ArrayAllocationBase", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase" = type <{ %"class.juce::HeapBlock", i32, [4 x i8] }>
%"class.juce::HeapBlock" = type { ptr }
%"class.juce::MouseCursor" = type { ptr }
%"class.juce::ScopedPointer.1" = type { ptr }
%"class.juce::ScopedPointer.2" = type { ptr }
%"class.juce::ScopedPointer.3" = type { ptr }
%"class.juce::ListenerList" = type { %"class.juce::Array.4" }
%"class.juce::Array.4" = type { %"class.juce::ArrayAllocationBase.5", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.5" = type <{ %"class.juce::HeapBlock.6", i32, [4 x i8] }>
%"class.juce::HeapBlock.6" = type { ptr }
%"class.juce::NamedValueSet" = type { %"class.juce::Array.9" }
%"class.juce::Array.9" = type { %"class.juce::ArrayAllocationBase.10", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.10" = type <{ %"class.juce::HeapBlock.11", i32, [4 x i8] }>
%"class.juce::HeapBlock.11" = type { ptr }
%"class.juce::WeakReference<juce::Component>::Master" = type { %"class.juce::ReferenceCountedObjectPtr" }
%"class.juce::ReferenceCountedObjectPtr" = type { ptr }
%union.anon = type { i32 }

; 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
define dso_local noundef nonnull align 8 dereferenceable(281) ptr @_ZNK4juce9Component14getLookAndFeelEv(ptr noundef nonnull align 8 dereferenceable(197) %0) #1 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #2
  store ptr %6, ptr %4, align 8, !tbaa !5
  br label %7

7:                                                ; preds = %21, %1
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = icmp ne ptr %8, null
  br i1 %9, label %11, label %10

10:                                               ; preds = %7
  store i32 2, ptr %5, align 4
  br label %25

11:                                               ; preds = %7
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = getelementptr inbounds %"class.juce::Component", ptr %12, i32 0, i32 8
  %14 = load ptr, ptr %13, align 8, !tbaa !9
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %20

16:                                               ; preds = %11
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %"class.juce::Component", ptr %17, i32 0, i32 8
  %19 = load ptr, ptr %18, align 8, !tbaa !9
  store ptr %19, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %25

20:                                               ; preds = %11
  br label %21

21:                                               ; preds = %20
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = getelementptr inbounds %"class.juce::Component", ptr %22, i32 0, i32 3
  %24 = load ptr, ptr %23, align 8, !tbaa !36
  store ptr %24, ptr %4, align 8, !tbaa !5
  br label %7, !llvm.loop !37

25:                                               ; preds = %16, %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #2
  %26 = load i32, ptr %5, align 4
  switch i32 %26, label %31 [
    i32 2, label %27
    i32 1, label %29
  ]

27:                                               ; preds = %25
  %28 = call noundef nonnull align 8 dereferenceable(281) ptr @_ZN4juce11LookAndFeel21getDefaultLookAndFeelEv() #2
  store ptr %28, ptr %2, align 8
  br label %29

29:                                               ; preds = %27, %25
  %30 = load ptr, ptr %2, align 8
  ret ptr %30

31:                                               ; preds = %25
  unreachable
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(281) ptr @_ZN4juce11LookAndFeel21getDefaultLookAndFeelEv() #1 align 2

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 = { 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, !6, i64 88}
!10 = !{!"_ZTSN4juce9ComponentE", !11, i64 0, !12, i64 8, !12, i64 16, !6, i64 24, !14, i64 32, !17, i64 48, !18, i64 56, !19, i64 64, !6, i64 88, !22, i64 96, !6, i64 104, !23, i64 112, !24, i64 120, !25, i64 128, !26, i64 136, !30, i64 160, !34, i64 184, !7, i64 192, !7, i64 196}
!11 = !{!"_ZTSN4juce13MouseListenerE"}
!12 = !{!"_ZTSN4juce6StringE", !13, i64 0}
!13 = !{!"_ZTSN4juce16CharPointer_UTF8E", !6, i64 0}
!14 = !{!"_ZTSN4juce9RectangleIiEE", !15, i64 0, !16, i64 8, !16, i64 12}
!15 = !{!"_ZTSN4juce5PointIiEE", !16, i64 0, !16, i64 4}
!16 = !{!"int", !7, i64 0}
!17 = !{!"_ZTSN4juce13ScopedPointerINS_9Component10PositionerEEE", !6, i64 0}
!18 = !{!"_ZTSN4juce13ScopedPointerINS_15AffineTransformEEE", !6, i64 0}
!19 = !{!"_ZTSN4juce5ArrayIPNS_9ComponentENS_20DummyCriticalSectionELi0EEE", !20, i64 0, !16, i64 16}
!20 = !{!"_ZTSN4juce19ArrayAllocationBaseIPNS_9ComponentENS_20DummyCriticalSectionEEE", !21, i64 0, !16, i64 8}
!21 = !{!"_ZTSN4juce9HeapBlockIPNS_9ComponentELb0EEE", !6, i64 0}
!22 = !{!"_ZTSN4juce11MouseCursorE", !6, i64 0}
!23 = !{!"_ZTSN4juce13ScopedPointerINS_20CachedComponentImageEEE", !6, i64 0}
!24 = !{!"_ZTSN4juce13ScopedPointerINS_9Component17MouseListenerListEEE", !6, i64 0}
!25 = !{!"_ZTSN4juce13ScopedPointerINS_5ArrayIPNS_11KeyListenerENS_20DummyCriticalSectionELi0EEEEE", !6, i64 0}
!26 = !{!"_ZTSN4juce12ListenerListINS_17ComponentListenerENS_5ArrayIPS1_NS_20DummyCriticalSectionELi0EEEEE", !27, i64 0}
!27 = !{!"_ZTSN4juce5ArrayIPNS_17ComponentListenerENS_20DummyCriticalSectionELi0EEE", !28, i64 0, !16, i64 16}
!28 = !{!"_ZTSN4juce19ArrayAllocationBaseIPNS_17ComponentListenerENS_20DummyCriticalSectionEEE", !29, i64 0, !16, i64 8}
!29 = !{!"_ZTSN4juce9HeapBlockIPNS_17ComponentListenerELb0EEE", !6, i64 0}
!30 = !{!"_ZTSN4juce13NamedValueSetE", !31, i64 0}
!31 = !{!"_ZTSN4juce5ArrayINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionELi0EEE", !32, i64 0, !16, i64 16}
!32 = !{!"_ZTSN4juce19ArrayAllocationBaseINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionEEE", !33, i64 0, !16, i64 8}
!33 = !{!"_ZTSN4juce9HeapBlockINS_13NamedValueSet10NamedValueELb0EEE", !6, i64 0}
!34 = !{!"_ZTSN4juce13WeakReferenceINS_9ComponentENS_22ReferenceCountedObjectEE6MasterE", !35, i64 0}
!35 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_13WeakReferenceINS_9ComponentENS_22ReferenceCountedObjectEE13SharedPointerEEE", !6, i64 0}
!36 = !{!10, !6, i64 24}
!37 = distinct !{!37, !38}
!38 = !{!"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
define dso_local noundef nonnull align 8 dereferenceable(281) ptr @_ZNK4juce9Component14getLookAndFeelEv(ptr nocapture noundef nonnull readonly align 8 dereferenceable(197) %0) local_unnamed_addr #0 align 2 {
  br label %2

2:                                                ; preds = %1, %5
  %.0614 = phi ptr [ %0, %1 ], [ %7, %5 ]
  %3 = getelementptr inbounds i8, ptr %.0614, i64 88
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %.not9 = icmp eq ptr %4, null
  br i1 %.not9, label %5, label %.loopexit

5:                                                ; preds = %2
  %6 = getelementptr inbounds i8, ptr %.0614, i64 24
  %7 = load ptr, ptr %6, align 8, !tbaa !35
  %.not = icmp eq ptr %7, null
  br i1 %.not, label %8, label %2, !llvm.loop !36

8:                                                ; preds = %5
  %9 = tail call noundef nonnull align 8 dereferenceable(281) ptr @_ZN4juce11LookAndFeel21getDefaultLookAndFeelEv() #1
  br label %.loopexit

.loopexit:                                        ; preds = %2, %8
  %.1 = phi ptr [ %9, %8 ], [ %4, %2 ]
  ret ptr %.1
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(281) ptr @_ZN4juce11LookAndFeel21getDefaultLookAndFeelEv() local_unnamed_addr #0 align 2

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 = { 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, !10, i64 88}
!6 = !{!"_ZTSN4juce9ComponentE", !7, i64 0, !8, i64 8, !8, i64 16, !10, i64 24, !13, i64 32, !16, i64 48, !17, i64 56, !18, i64 64, !10, i64 88, !21, i64 96, !10, i64 104, !22, i64 112, !23, i64 120, !24, i64 128, !25, i64 136, !29, i64 160, !33, i64 184, !11, i64 192, !11, i64 196}
!7 = !{!"_ZTSN4juce13MouseListenerE"}
!8 = !{!"_ZTSN4juce6StringE", !9, i64 0}
!9 = !{!"_ZTSN4juce16CharPointer_UTF8E", !10, i64 0}
!10 = !{!"any pointer", !11, i64 0}
!11 = !{!"omnipotent char", !12, i64 0}
!12 = !{!"Simple C++ TBAA"}
!13 = !{!"_ZTSN4juce9RectangleIiEE", !14, i64 0, !15, i64 8, !15, i64 12}
!14 = !{!"_ZTSN4juce5PointIiEE", !15, i64 0, !15, i64 4}
!15 = !{!"int", !11, i64 0}
!16 = !{!"_ZTSN4juce13ScopedPointerINS_9Component10PositionerEEE", !10, i64 0}
!17 = !{!"_ZTSN4juce13ScopedPointerINS_15AffineTransformEEE", !10, i64 0}
!18 = !{!"_ZTSN4juce5ArrayIPNS_9ComponentENS_20DummyCriticalSectionELi0EEE", !19, i64 0, !15, i64 16}
!19 = !{!"_ZTSN4juce19ArrayAllocationBaseIPNS_9ComponentENS_20DummyCriticalSectionEEE", !20, i64 0, !15, i64 8}
!20 = !{!"_ZTSN4juce9HeapBlockIPNS_9ComponentELb0EEE", !10, i64 0}
!21 = !{!"_ZTSN4juce11MouseCursorE", !10, i64 0}
!22 = !{!"_ZTSN4juce13ScopedPointerINS_20CachedComponentImageEEE", !10, i64 0}
!23 = !{!"_ZTSN4juce13ScopedPointerINS_9Component17MouseListenerListEEE", !10, i64 0}
!24 = !{!"_ZTSN4juce13ScopedPointerINS_5ArrayIPNS_11KeyListenerENS_20DummyCriticalSectionELi0EEEEE", !10, i64 0}
!25 = !{!"_ZTSN4juce12ListenerListINS_17ComponentListenerENS_5ArrayIPS1_NS_20DummyCriticalSectionELi0EEEEE", !26, i64 0}
!26 = !{!"_ZTSN4juce5ArrayIPNS_17ComponentListenerENS_20DummyCriticalSectionELi0EEE", !27, i64 0, !15, i64 16}
!27 = !{!"_ZTSN4juce19ArrayAllocationBaseIPNS_17ComponentListenerENS_20DummyCriticalSectionEEE", !28, i64 0, !15, i64 8}
!28 = !{!"_ZTSN4juce9HeapBlockIPNS_17ComponentListenerELb0EEE", !10, i64 0}
!29 = !{!"_ZTSN4juce13NamedValueSetE", !30, i64 0}
!30 = !{!"_ZTSN4juce5ArrayINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionELi0EEE", !31, i64 0, !15, i64 16}
!31 = !{!"_ZTSN4juce19ArrayAllocationBaseINS_13NamedValueSet10NamedValueENS_20DummyCriticalSectionEEE", !32, i64 0, !15, i64 8}
!32 = !{!"_ZTSN4juce9HeapBlockINS_13NamedValueSet10NamedValueELb0EEE", !10, i64 0}
!33 = !{!"_ZTSN4juce13WeakReferenceINS_9ComponentENS_22ReferenceCountedObjectEE6MasterE", !34, i64 0}
!34 = !{!"_ZTSN4juce25ReferenceCountedObjectPtrINS_13WeakReferenceINS_9ComponentENS_22ReferenceCountedObjectEE13SharedPointerEEE", !10, i64 0}
!35 = !{!6, !10, i64 24}
!36 = distinct !{!36, !37}
!37 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass