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

; 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"

@_ZN4juce18LinuxErrorHandlingL13errorOccurredE = external hidden global i8, align 1

; 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 uwtable
define dso_local noundef zeroext i1 @_ZN4juce14MessageManager24postMessageToSystemQueueEPNS0_11MessageBaseE(ptr noundef %0) #1 align 2 {
  %2 = alloca i1, align 1
  %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 i8, ptr @_ZN4juce18LinuxErrorHandlingL13errorOccurredE, align 1, !tbaa !9, !range !11, !noundef !12
  %7 = trunc i8 %6 to i1
  br i1 %7, label %19, label %8

8:                                                ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %9 = call noundef ptr @_ZN4juce20InternalMessageQueue26getInstanceWithoutCreatingEv() #3
  store ptr %9, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %15

12:                                               ; preds = %8
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  call void @_ZN4juce20InternalMessageQueue11postMessageEPNS_14MessageManager11MessageBaseE(ptr noundef nonnull align 8 dereferenceable(80) %13, ptr noundef %14)
  store i1 true, ptr %2, align 1
  store i32 1, ptr %5, align 4
  br label %16

15:                                               ; preds = %8
  store i32 0, ptr %5, align 4
  br label %16

16:                                               ; preds = %15, %12
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  %17 = load i32, ptr %5, align 4
  switch i32 %17, label %22 [
    i32 0, label %18
    i32 1, label %20
  ]

18:                                               ; preds = %16
  br label %19

19:                                               ; preds = %18, %1
  store i1 false, ptr %2, align 1
  br label %20

20:                                               ; preds = %19, %16
  %21 = load i1, ptr %2, align 1
  ret i1 %21

22:                                               ; preds = %16
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN4juce20InternalMessageQueue26getInstanceWithoutCreatingEv() #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce20InternalMessageQueue11postMessageEPNS_14MessageManager11MessageBaseE(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}


; 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"

@_ZN4juce18LinuxErrorHandlingL13errorOccurredE = external hidden local_unnamed_addr global i8, align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZN4juce14MessageManager24postMessageToSystemQueueEPNS0_11MessageBaseE(ptr noundef %0) local_unnamed_addr #0 align 2 {
  %2 = load i8, ptr @_ZN4juce18LinuxErrorHandlingL13errorOccurredE, align 1, !tbaa !5, !range !9, !noundef !10
  %3 = trunc nuw i8 %2 to i1
  br i1 %3, label %.thread, label %4

4:                                                ; preds = %1
  %5 = tail call noundef ptr @_ZN4juce20InternalMessageQueue26getInstanceWithoutCreatingEv() #2
  %.not.not = icmp eq ptr %5, null
  br i1 %.not.not, label %.thread, label %6

6:                                                ; preds = %4
  tail call void @_ZN4juce20InternalMessageQueue11postMessageEPNS_14MessageManager11MessageBaseE(ptr noundef nonnull align 8 dereferenceable(80) %5, ptr noundef %0)
  br label %.thread

.thread:                                          ; preds = %4, %1, %6
  %.1 = phi i1 [ true, %6 ], [ false, %1 ], [ false, %4 ]
  ret i1 %.1
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN4juce20InternalMessageQueue26getInstanceWithoutCreatingEv() local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce20InternalMessageQueue11postMessageEPNS_14MessageManager11MessageBaseE(ptr noundef nonnull align 8 dereferenceable(80), ptr noundef) local_unnamed_addr #0 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,SROAPass,SimplifyCFGPass,TailCallElimPass