; LLVM IR from kdrag0n/fxdsp :: external/oboe/src/common (StabilizedCallback)

; 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.oboe::StabilizedCallback" = type { %"class.oboe::AudioStreamCallback", ptr, i64, i64, double }
%"class.oboe::AudioStreamCallback" = type { %"class.oboe::AudioStreamDataCallback", %"class.oboe::AudioStreamErrorCallback" }
%"class.oboe::AudioStreamDataCallback" = type { ptr }
%"class.oboe::AudioStreamErrorCallback" = type { ptr }

@_ZTVN4oboe18StabilizedCallbackE = external dso_local unnamed_addr constant { [7 x ptr], [7 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4oboe18StabilizedCallbackC2EPNS_19AudioStreamCallbackE(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef %1) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8
  call void @_ZN4oboe19AudioStreamCallbackC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #4
  store ptr getelementptr inbounds inrange(-16, 40) ({ [7 x ptr], [7 x ptr] }, ptr @_ZTVN4oboe18StabilizedCallbackE, i32 0, i32 0, i32 2), ptr %7, align 8, !tbaa !9
  %8 = getelementptr inbounds i8, ptr %7, i64 8
  store ptr getelementptr inbounds inrange(-16, 40) ({ [7 x ptr], [7 x ptr] }, ptr @_ZTVN4oboe18StabilizedCallbackE, i32 0, i32 1, i32 2), ptr %8, align 8, !tbaa !9
  %9 = getelementptr inbounds %"class.oboe::StabilizedCallback", ptr %7, i32 0, i32 1
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %10, ptr %9, align 8, !tbaa !11
  %11 = getelementptr inbounds %"class.oboe::StabilizedCallback", ptr %7, i32 0, i32 2
  store i64 0, ptr %11, align 8, !tbaa !18
  %12 = getelementptr inbounds %"class.oboe::StabilizedCallback", ptr %7, i32 0, i32 3
  store i64 0, ptr %12, align 8, !tbaa !19
  %13 = getelementptr inbounds %"class.oboe::StabilizedCallback", ptr %7, i32 0, i32 4
  store double 1.000000e+00, ptr %13, align 8, !tbaa !20
  invoke void @_ZN5Trace10initializeEv()
          to label %14 unwind label %15

14:                                               ; preds = %2
  ret void

15:                                               ; preds = %2
  %16 = landingpad { ptr, i32 }
          cleanup
  %17 = extractvalue { ptr, i32 } %16, 0
  store ptr %17, ptr %5, align 8
  %18 = extractvalue { ptr, i32 } %16, 1
  store i32 %18, ptr %6, align 4
  call void @_ZN4oboe19AudioStreamCallbackD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #4
  br label %19

19:                                               ; preds = %15
  %20 = load ptr, ptr %5, align 8
  %21 = load i32, ptr %6, align 4
  %22 = insertvalue { ptr, i32 } poison, ptr %20, 0
  %23 = insertvalue { ptr, i32 } %22, i32 %21, 1
  resume { ptr, i32 } %23
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4oboe19AudioStreamCallbackC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

declare void @_ZN5Trace10initializeEv() #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4oboe19AudioStreamCallbackD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 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 = { "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 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 #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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !6, i64 16}
!12 = !{!"_ZTSN4oboe18StabilizedCallbackE", !13, i64 0, !6, i64 16, !16, i64 24, !16, i64 32, !17, i64 40}
!13 = !{!"_ZTSN4oboe19AudioStreamCallbackE", !14, i64 0, !15, i64 8}
!14 = !{!"_ZTSN4oboe23AudioStreamDataCallbackE"}
!15 = !{!"_ZTSN4oboe24AudioStreamErrorCallbackE"}
!16 = !{!"long", !7, i64 0}
!17 = !{!"double", !7, i64 0}
!18 = !{!12, !16, i64 24}
!19 = !{!12, !16, i64 32}
!20 = !{!12, !17, i64 40}


; 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"

@_ZTVN4oboe18StabilizedCallbackE = external dso_local unnamed_addr constant { [7 x ptr], [7 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4oboe18StabilizedCallbackC2EPNS_19AudioStreamCallbackE(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef %1) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN4oboe19AudioStreamCallbackC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  store ptr getelementptr inbounds inrange(-16, 40) (i8, ptr @_ZTVN4oboe18StabilizedCallbackE, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  store ptr getelementptr inbounds inrange(-16, 40) (i8, ptr @_ZTVN4oboe18StabilizedCallbackE, i64 72), ptr %3, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  store ptr %1, ptr %4, align 8, !tbaa !8
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  %6 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %5, i8 0, i64 16, i1 false)
  store double 1.000000e+00, ptr %6, align 8, !tbaa !17
  invoke void @_ZN5Trace10initializeEv()
          to label %7 unwind label %8

7:                                                ; preds = %2
  ret void

8:                                                ; preds = %2
  %9 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN4oboe19AudioStreamCallbackD2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  resume { ptr, i32 } %9
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4oboe19AudioStreamCallbackC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #1 align 2

declare void @_ZN5Trace10initializeEv() local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4oboe19AudioStreamCallbackD2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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 = { "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 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !13, i64 16}
!9 = !{!"_ZTSN4oboe18StabilizedCallbackE", !10, i64 0, !13, i64 16, !15, i64 24, !15, i64 32, !16, i64 40}
!10 = !{!"_ZTSN4oboe19AudioStreamCallbackE", !11, i64 0, !12, i64 8}
!11 = !{!"_ZTSN4oboe23AudioStreamDataCallbackE"}
!12 = !{!"_ZTSN4oboe24AudioStreamErrorCallbackE"}
!13 = !{!"any pointer", !14, i64 0}
!14 = !{!"omnipotent char", !7, i64 0}
!15 = !{!"long", !14, i64 0}
!16 = !{!"double", !14, i64 0}
!17 = !{!9, !16, i64 40}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass