; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode (juce_gui_extra)

; 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::File" = type { %"class.juce::String" }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }
%"class.juce::RecentlyOpenedFilesList" = type { %"class.juce::StringArray", i32, [4 x i8] }
%"class.juce::StringArray" = type { %"class.juce::Array.25" }
%"class.juce::Array.25" = type { %"class.juce::ArrayAllocationBase.26", i32, [4 x i8] }
%"class.juce::ArrayAllocationBase.26" = type <{ %"class.juce::HeapBlock.27", i32, [4 x i8] }>
%"class.juce::HeapBlock.27" = type { ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce4FileD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

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

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) #1

declare noundef zeroext i1 @_ZNK4juce4File6existsEv(ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce23RecentlyOpenedFilesList11getNumFilesEv(ptr noundef nonnull align 8 dereferenceable(28)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK4juce23RecentlyOpenedFilesList7getFileEi(ptr dead_on_unwind noalias writable sret(%"class.juce::File") align 8, ptr noundef nonnull align 8 dereferenceable(28), i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce23RecentlyOpenedFilesList22removeNonExistentFilesEv(ptr noundef nonnull align 8 dereferenceable(28) %0) #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca %"class.juce::File", align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %7 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  %8 = call noundef i32 @_ZNK4juce23RecentlyOpenedFilesList11getNumFilesEv(ptr noundef nonnull align 8 dereferenceable(28) %7)
  store i32 %8, ptr %3, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %26, %1
  %10 = load i32, ptr %3, align 4, !tbaa !9
  %11 = add nsw i32 %10, -1
  store i32 %11, ptr %3, align 4, !tbaa !9
  %12 = icmp sge i32 %11, 0
  br i1 %12, label %14, label %13

13:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  br label %27

14:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %15 = load i32, ptr %3, align 4, !tbaa !9
  call void @_ZNK4juce23RecentlyOpenedFilesList7getFileEi(ptr dead_on_unwind writable sret(%"class.juce::File") align 8 %4, ptr noundef nonnull align 8 dereferenceable(28) %7, i32 noundef %15)
  %16 = invoke noundef zeroext i1 @_ZNK4juce4File6existsEv(ptr noundef nonnull align 8 dereferenceable(8) %4)
          to label %17 unwind label %22

17:                                               ; preds = %14
  %18 = xor i1 %16, true
  call void @_ZN4juce4FileD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  br i1 %18, label %19, label %26

19:                                               ; preds = %17
  %20 = getelementptr inbounds %"class.juce::RecentlyOpenedFilesList", ptr %7, i32 0, i32 0
  %21 = load i32, ptr %3, align 4, !tbaa !9
  call void @_ZN4juce11StringArray6removeEi(ptr noundef nonnull align 8 dereferenceable(24) %20, i32 noundef %21)
  br label %26

22:                                               ; preds = %14
  %23 = landingpad { ptr, i32 }
          cleanup
  %24 = extractvalue { ptr, i32 } %23, 0
  store ptr %24, ptr %5, align 8
  %25 = extractvalue { ptr, i32 } %23, 1
  store i32 %25, ptr %6, align 4
  call void @_ZN4juce4FileD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  br label %28

26:                                               ; preds = %19, %17
  br label %9, !llvm.loop !11

27:                                               ; preds = %13
  ret void

28:                                               ; preds = %22
  %29 = load ptr, ptr %5, align 8
  %30 = load i32, ptr %6, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

declare void @_ZN4juce11StringArray6removeEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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"

%"class.juce::File" = type { %"class.juce::String" }
%"class.juce::String" = type { %"class.juce::CharPointer_UTF8" }
%"class.juce::CharPointer_UTF8" = type { ptr }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4juce4FileD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

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

declare i32 @__gxx_personality_v0(...)

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

declare noundef zeroext i1 @_ZNK4juce4File6existsEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4juce23RecentlyOpenedFilesList11getNumFilesEv(ptr noundef nonnull align 8 dereferenceable(28)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK4juce23RecentlyOpenedFilesList7getFileEi(ptr dead_on_unwind noalias writable sret(%"class.juce::File") align 8, ptr noundef nonnull align 8 dereferenceable(28), i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce23RecentlyOpenedFilesList22removeNonExistentFilesEv(ptr noundef nonnull align 8 dereferenceable(28) %0) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.juce::File", align 8
  %3 = tail call noundef i32 @_ZNK4juce23RecentlyOpenedFilesList11getNumFilesEv(ptr noundef nonnull align 8 dereferenceable(28) %0)
  %4 = icmp sgt i32 %3, 0
  br i1 %4, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %11, %1
  ret void

.lr.ph:                                           ; preds = %1, %11
  %.in = phi i32 [ %5, %11 ], [ %3, %1 ]
  %5 = add nsw i32 %.in, -1
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  call void @_ZNK4juce23RecentlyOpenedFilesList7getFileEi(ptr dead_on_unwind nonnull writable sret(%"class.juce::File") align 8 %2, ptr noundef nonnull align 8 dereferenceable(28) %0, i32 noundef %5)
  %6 = invoke noundef zeroext i1 @_ZNK4juce4File6existsEv(ptr noundef nonnull align 8 dereferenceable(8) %2)
          to label %7 unwind label %9

7:                                                ; preds = %.lr.ph
  call void @_ZN4juce4FileD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %2) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  br i1 %6, label %11, label %8

8:                                                ; preds = %7
  call void @_ZN4juce11StringArray6removeEi(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %5)
  br label %11

9:                                                ; preds = %.lr.ph
  %10 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN4juce4FileD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %2) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  resume { ptr, i32 } %10

11:                                               ; preds = %8, %7
  %12 = icmp ugt i32 %.in, 1
  br i1 %12, label %.lr.ph, label %._crit_edge, !llvm.loop !5
}

declare void @_ZN4juce11StringArray6removeEi(ptr noundef nonnull align 8 dereferenceable(24), i32 noundef) local_unnamed_addr #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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass