; LLVM IR from modlfo/AudioEngine :: AudioEngine/JuceLibraryCode/juce_audio_basics.ll (ZN4juce11MidiMessage12masterVolumeEf)

; 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::MidiMessage" = type <{ %"union.juce::MidiMessage::PackedData", double, i32, [4 x i8] }>
%"union.juce::MidiMessage::PackedData" = type { ptr }

; 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 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef, i32 noundef, i32 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce10roundToIntIfEEiT_(float noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce11MidiMessage12masterVolumeEf(ptr dead_on_unwind noalias writable sret(%"class.juce::MidiMessage") align 8 %0, float noundef %1) #2 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca float, align 4
  %5 = alloca i32, align 4
  %6 = alloca [8 x i8], align 1
  store ptr %0, ptr %3, align 8
  store float %1, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  %7 = load float, ptr %4, align 4, !tbaa !5
  %8 = fmul float %7, 1.638400e+04
  %9 = call noundef i32 @_ZN4juce10roundToIntIfEEiT_(float noundef %8) #3
  %10 = call noundef i32 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef 0, i32 noundef 16383, i32 noundef %9) #3
  store i32 %10, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store i8 -16, ptr %6, align 1, !tbaa !11
  %11 = getelementptr inbounds i8, ptr %6, i64 1
  store i8 127, ptr %11, align 1, !tbaa !11
  %12 = getelementptr inbounds i8, ptr %6, i64 2
  store i8 127, ptr %12, align 1, !tbaa !11
  %13 = getelementptr inbounds i8, ptr %6, i64 3
  store i8 4, ptr %13, align 1, !tbaa !11
  %14 = getelementptr inbounds i8, ptr %6, i64 4
  store i8 1, ptr %14, align 1, !tbaa !11
  %15 = getelementptr inbounds i8, ptr %6, i64 5
  %16 = load i32, ptr %5, align 4, !tbaa !9
  %17 = and i32 %16, 127
  %18 = trunc i32 %17 to i8
  store i8 %18, ptr %15, align 1, !tbaa !11
  %19 = getelementptr inbounds i8, ptr %6, i64 6
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = ashr i32 %20, 7
  %22 = trunc i32 %21 to i8
  store i8 %22, ptr %19, align 1, !tbaa !11
  %23 = getelementptr inbounds i8, ptr %6, i64 7
  store i8 -9, ptr %23, align 1, !tbaa !11
  %24 = getelementptr inbounds [8 x i8], ptr %6, i64 0, i64 0
  call void @_ZN4juce11MidiMessageC1EPKvid(ptr noundef nonnull align 8 dereferenceable(20) %0, ptr noundef %24, i32 noundef 8, double noundef 0.000000e+00)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  ret void
}

declare void @_ZN4juce11MidiMessageC1EPKvid(ptr, ptr, i32, double)

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 = { 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 = !{!6, !6, i64 0}
!6 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, 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"

%"class.juce::MidiMessage" = type <{ %"union.juce::MidiMessage::PackedData", double, i32, [4 x i8] }>
%"union.juce::MidiMessage::PackedData" = type { ptr }

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

; Function Attrs: mustprogress 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 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4juce10roundToIntIfEEiT_(float noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4juce11MidiMessage12masterVolumeEf(ptr dead_on_unwind noalias writable sret(%"class.juce::MidiMessage") align 8 %0, float noundef %1) local_unnamed_addr #2 align 2 {
  %3 = alloca [8 x i8], align 4
  %4 = fmul float %1, 1.638400e+04
  %5 = tail call noundef i32 @_ZN4juce10roundToIntIfEEiT_(float noundef %4) #3
  %6 = tail call noundef i32 @_ZN4juce6jlimitIiEET_S1_S1_S1_(i32 noundef 0, i32 noundef 16383, i32 noundef %5) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  store <4 x i8> <i8 -16, i8 127, i8 127, i8 4>, ptr %3, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %3, i64 4
  store i8 1, ptr %7, align 4, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %3, i64 5
  %9 = trunc i32 %6 to i8
  %10 = and i8 %9, 127
  store i8 %10, ptr %8, align 1, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %3, i64 6
  %12 = lshr i32 %6, 7
  %13 = trunc i32 %12 to i8
  store i8 %13, ptr %11, align 2, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %3, i64 7
  store i8 -9, ptr %14, align 1, !tbaa !5
  call void @_ZN4juce11MidiMessageC1EPKvid(ptr noundef nonnull align 8 dereferenceable(20) %0, ptr noundef nonnull %3, i32 noundef 8, double noundef 0.000000e+00)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  ret void
}

declare void @_ZN4juce11MidiMessageC1EPKvid(ptr, ptr, i32, double) local_unnamed_addr

attributes #0 = { mustprogress 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 = { 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 = !{!6, !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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