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

; 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.juce::MidiRPNMessage" = type { i32, i32, i32, i8, i8 }
%"struct.juce::MPEZone" = type { i32, i32, i32, i32 }

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4juce13MPEZoneLayout7addZoneENS_7MPEZoneE(ptr noundef nonnull align 8 dereferenceable(128), i64, i64) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce13MPEZoneLayout13clearAllZonesEv(ptr noundef nonnull align 8 dereferenceable(128)) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce13MPEZoneLayout27processZoneLayoutRpnMessageENS_14MidiRPNMessageE(ptr noundef nonnull align 8 dereferenceable(128) %0, i64 %1, i64 %2) #0 align 2 {
  %4 = alloca %"struct.juce::MidiRPNMessage", align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.juce::MPEZone", align 4
  %7 = getelementptr inbounds { i64, i64 }, ptr %4, i32 0, i32 0
  store i64 %1, ptr %7, align 4
  %8 = getelementptr inbounds { i64, i64 }, ptr %4, i32 0, i32 1
  store i64 %2, ptr %8, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  %9 = load ptr, ptr %5, align 8
  %10 = getelementptr inbounds %"struct.juce::MidiRPNMessage", ptr %4, i32 0, i32 2
  %11 = load i32, ptr %10, align 4, !tbaa !9
  %12 = icmp slt i32 %11, 16
  br i1 %12, label %13, label %24

13:                                               ; preds = %3
  %14 = getelementptr inbounds %"struct.juce::MidiRPNMessage", ptr %4, i32 0, i32 0
  %15 = load i32, ptr %14, align 4, !tbaa !13
  %16 = sub nsw i32 %15, 1
  %17 = getelementptr inbounds %"struct.juce::MidiRPNMessage", ptr %4, i32 0, i32 2
  %18 = load i32, ptr %17, align 4, !tbaa !9
  call void @_ZN4juce7MPEZoneC1Eiiii(ptr noundef nonnull align 4 dereferenceable(16) %6, i32 noundef %16, i32 noundef %18, i32 noundef 48, i32 noundef 2) #1
  %19 = getelementptr inbounds { i64, i64 }, ptr %6, i32 0, i32 0
  %20 = load i64, ptr %19, align 4
  %21 = getelementptr inbounds { i64, i64 }, ptr %6, i32 0, i32 1
  %22 = load i64, ptr %21, align 4
  %23 = call noundef zeroext i1 @_ZN4juce13MPEZoneLayout7addZoneENS_7MPEZoneE(ptr noundef nonnull align 8 dereferenceable(128) %9, i64 %20, i64 %22)
  br label %25

24:                                               ; preds = %3
  call void @_ZN4juce13MPEZoneLayout13clearAllZonesEv(ptr noundef nonnull align 8 dereferenceable(128) %9)
  br label %25

25:                                               ; preds = %24, %13
  ret void
}

declare void @_ZN4juce7MPEZoneC1Eiiii(ptr, i32, i32, i32, i32)

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 = { 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, !11, i64 8}
!10 = !{!"_ZTSN4juce14MidiRPNMessageE", !11, i64 0, !11, i64 4, !11, i64 8, !12, i64 12, !12, i64 13}
!11 = !{!"int", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!10, !11, i64 0}


; 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"

%"struct.juce::MPEZone" = type { i32, i32, i32, i32 }

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN4juce13MPEZoneLayout7addZoneENS_7MPEZoneE(ptr noundef nonnull align 8 dereferenceable(128), i64, i64) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN4juce13MPEZoneLayout13clearAllZonesEv(ptr noundef nonnull align 8 dereferenceable(128)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce13MPEZoneLayout27processZoneLayoutRpnMessageENS_14MidiRPNMessageE(ptr noundef nonnull align 8 dereferenceable(128) %0, i64 %1, i64 %2) local_unnamed_addr #0 align 2 {
  %4 = alloca %"struct.juce::MPEZone", align 8
  %.sroa.21.8.extract.trunc = trunc i64 %2 to i32
  %5 = icmp slt i32 %.sroa.21.8.extract.trunc, 16
  br i1 %5, label %6, label %12

6:                                                ; preds = %3
  %.sroa.0.0.extract.trunc = trunc i64 %1 to i32
  %7 = add nsw i32 %.sroa.0.0.extract.trunc, -1
  call void @_ZN4juce7MPEZoneC1Eiiii(ptr noundef nonnull align 4 dereferenceable(16) %4, i32 noundef %7, i32 noundef %.sroa.21.8.extract.trunc, i32 noundef 48, i32 noundef 2) #1
  %8 = load i64, ptr %4, align 8
  %9 = getelementptr inbounds i8, ptr %4, i64 8
  %10 = load i64, ptr %9, align 8
  %11 = call noundef zeroext i1 @_ZN4juce13MPEZoneLayout7addZoneENS_7MPEZoneE(ptr noundef nonnull align 8 dereferenceable(128) %0, i64 %8, i64 %10)
  br label %13

12:                                               ; preds = %3
  tail call void @_ZN4juce13MPEZoneLayout13clearAllZonesEv(ptr noundef nonnull align 8 dereferenceable(128) %0)
  br label %13

13:                                               ; preds = %12, %6
  ret void
}

declare void @_ZN4juce7MPEZoneC1Eiiii(ptr, i32, i32, i32, i32) local_unnamed_addr

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 = { 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)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InstCombinePass,SROAPass,TailCallElimPass