; LLVM IR from sp-nitech/SPTK :: third_party/REAPER/wave/wave.ll (ZN4sptk6reaper4Wave9copy_dataERKNS0_8WaveDataE)

; 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.sptk::reaper::Wave" = type <{ ptr, i8, [7 x i8] }>

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4sptk6reaper4Wave9copy_dataERKNS0_8WaveDataE(ptr noundef nonnull align 8 dereferenceable(9) %0, ptr noundef nonnull align 8 dereferenceable(28) %1) #2 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
  %8 = getelementptr inbounds %"class.sptk::reaper::Wave", ptr %7, i32 0, i32 1
  %9 = load i8, ptr %8, align 8, !tbaa !9, !range !12, !noundef !13
  %10 = trunc i8 %9 to i1
  br i1 %10, label %11, label %17

11:                                               ; preds = %2
  %12 = getelementptr inbounds %"class.sptk::reaper::Wave", ptr %7, i32 0, i32 0
  %13 = load ptr, ptr %12, align 8, !tbaa !14
  %14 = icmp eq ptr %13, null
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @_ZN4sptk6reaper8WaveDataD1Ev(ptr noundef nonnull align 8 dereferenceable(28) %13) #4
  call void @_ZdlPvm(ptr noundef %13, i64 noundef 32) #5
  br label %16

16:                                               ; preds = %15, %11
  br label %17

17:                                               ; preds = %16, %2
  %18 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 32) #6
  %19 = load ptr, ptr %4, align 8, !tbaa !5
  invoke void @_ZN4sptk6reaper8WaveDataC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(28) %18, ptr noundef nonnull align 8 dereferenceable(28) %19)
          to label %20 unwind label %23

20:                                               ; preds = %17
  %21 = getelementptr inbounds %"class.sptk::reaper::Wave", ptr %7, i32 0, i32 0
  store ptr %18, ptr %21, align 8, !tbaa !14
  %22 = getelementptr inbounds %"class.sptk::reaper::Wave", ptr %7, i32 0, i32 1
  store i8 1, ptr %22, align 8, !tbaa !9
  ret void

23:                                               ; preds = %17
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %5, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %6, align 4
  call void @_ZdlPvm(ptr noundef %18, i64 noundef 32) #5
  br label %27

27:                                               ; preds = %23
  %28 = load ptr, ptr %5, align 8
  %29 = load i32, ptr %6, align 4
  %30 = insertvalue { ptr, i32 } poison, ptr %28, 0
  %31 = insertvalue { ptr, i32 } %30, i32 %29, 1
  resume { ptr, i32 } %31
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4sptk6reaper8WaveDataC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(28), ptr noundef nonnull align 8 dereferenceable(28)) unnamed_addr #3 align 2

declare void @_ZN4sptk6reaper8WaveDataD1Ev(ptr)

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin nounwind "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 = { inlinehint 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 }
attributes #5 = { builtin nounwind }
attributes #6 = { builtin allocsize(0) }

!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 = !{!"_ZTSN4sptk6reaper4WaveE", !6, i64 0, !11, i64 8}
!11 = !{!"bool", !7, i64 0}
!12 = !{i8 0, i8 2}
!13 = !{}
!14 = !{!10, !6, 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"

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4sptk6reaper4Wave9copy_dataERKNS0_8WaveDataE(ptr nocapture noundef nonnull align 8 dereferenceable(9) %0, ptr noundef nonnull align 8 dereferenceable(28) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load i8, ptr %3, align 8, !tbaa !5, !range !11, !noundef !12
  %5 = trunc nuw i8 %4 to i1
  br i1 %5, label %6, label %10

6:                                                ; preds = %2
  %7 = load ptr, ptr %0, align 8, !tbaa !13
  %8 = icmp eq ptr %7, null
  br i1 %8, label %10, label %9

9:                                                ; preds = %6
  tail call void @_ZN4sptk6reaper8WaveDataD1Ev(ptr noundef nonnull align 8 dereferenceable(28) %7) #4
  tail call void @_ZdlPvm(ptr noundef nonnull %7, i64 noundef 32) #5
  br label %10

10:                                               ; preds = %6, %9, %2
  %11 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32) #6
  invoke void @_ZN4sptk6reaper8WaveDataC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(28) %11, ptr noundef nonnull align 8 dereferenceable(28) %1)
          to label %12 unwind label %13

12:                                               ; preds = %10
  store ptr %11, ptr %0, align 8, !tbaa !13
  store i8 1, ptr %3, align 8, !tbaa !5
  ret void

13:                                               ; preds = %10
  %14 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %11, i64 noundef 32) #5
  resume { ptr, i32 } %14
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN4sptk6reaper8WaveDataC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(28), ptr noundef nonnull align 8 dereferenceable(28)) unnamed_addr #3 align 2

declare void @_ZN4sptk6reaper8WaveDataD1Ev(ptr) local_unnamed_addr

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin nounwind "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 = { inlinehint 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 }
attributes #5 = { builtin nounwind }
attributes #6 = { builtin allocsize(0) }

!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, !10, i64 8}
!6 = !{!"_ZTSN4sptk6reaper4WaveE", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!6, !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass