; LLVM IR from pdeljanov/Ayane :: src (BufferPool)

; 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.std::shared_ptr.4" = type { %"class.std::__shared_ptr.5" }
%"class.std::__shared_ptr.5" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Ayane17BufferPoolPrivate11preallocateEi(ptr noundef nonnull align 8 dereferenceable(200), i32 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5Ayane17BufferPoolFactory6createENS_12SampleFormatERKNS_12BufferFormatERKNS_12BufferLengthEi(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.4") align 8 %0, i32 noundef %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 8 dereferenceable(20) %3, i32 noundef %4) #1 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i1, align 1
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  store ptr %0, ptr %6, align 8
  store i32 %1, ptr %7, align 4, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !9
  store ptr %3, ptr %9, align 8, !tbaa !9
  store i32 %4, ptr %10, align 4, !tbaa !11
  store i1 false, ptr %11, align 1
  %14 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 200) #4
  %15 = load i32, ptr %7, align 4, !tbaa !5
  %16 = load ptr, ptr %8, align 8, !tbaa !9
  %17 = load ptr, ptr %9, align 8, !tbaa !9
  invoke void @_ZN5Ayane17BufferPoolPrivateC1ENS_12SampleFormatERKNS_12BufferFormatERKNS_12BufferLengthE(ptr noundef nonnull align 8 dereferenceable(200) %14, i32 noundef %15, ptr noundef nonnull align 4 dereferenceable(12) %16, ptr noundef nonnull align 8 dereferenceable(20) %17)
          to label %18 unwind label %23

18:                                               ; preds = %5
  call void @_ZNSt10shared_ptrIN5Ayane17BufferPoolPrivateEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %14)
  %19 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %0) #5
  %20 = load i32, ptr %10, align 4, !tbaa !11
  invoke void @_ZN5Ayane17BufferPoolPrivate11preallocateEi(ptr noundef nonnull align 8 dereferenceable(200) %19, i32 noundef %20)
          to label %21 unwind label %27

21:                                               ; preds = %18
  store i1 true, ptr %11, align 1
  %22 = load i1, ptr %11, align 1
  br i1 %22, label %32, label %31

23:                                               ; preds = %5
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %12, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %13, align 4
  call void @_ZdlPvm(ptr noundef %14, i64 noundef 200) #6
  br label %33

27:                                               ; preds = %18
  %28 = landingpad { ptr, i32 }
          cleanup
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %12, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %13, align 4
  call void @_ZNSt12__shared_ptrIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %33

31:                                               ; preds = %21
  call void @_ZNSt12__shared_ptrIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %32

32:                                               ; preds = %31, %21
  ret void

33:                                               ; preds = %27, %23
  %34 = load ptr, ptr %12, align 8
  %35 = load i32, ptr %13, align 4
  %36 = insertvalue { ptr, i32 } poison, ptr %34, 0
  %37 = insertvalue { ptr, i32 } %36, i32 %35, 1
  resume { ptr, i32 } %37
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrIN5Ayane17BufferPoolPrivateEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) #2 align 2

declare void @_ZN5Ayane17BufferPoolPrivateC1ENS_12SampleFormatERKNS_12BufferFormatERKNS_12BufferLengthE(ptr, i32, ptr, ptr)

attributes #0 = { 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 #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 = { 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 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { builtin 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 = !{!"_ZTSN5Ayane12SampleFormatE", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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.std::shared_ptr.4" = type { %"class.std::__shared_ptr.5" }
%"class.std::__shared_ptr.5" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5Ayane17BufferPoolPrivate11preallocateEi(ptr noundef nonnull align 8 dereferenceable(200), i32 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5Ayane17BufferPoolFactory6createENS_12SampleFormatERKNS_12BufferFormatERKNS_12BufferLengthEi(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.4") align 8 %0, i32 noundef %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 8 dereferenceable(20) %3, i32 noundef %4) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %6 = tail call noalias noundef nonnull dereferenceable(200) ptr @_Znwm(i64 noundef 200) #4
  invoke void @_ZN5Ayane17BufferPoolPrivateC1ENS_12SampleFormatERKNS_12BufferFormatERKNS_12BufferLengthE(ptr noundef nonnull align 8 dereferenceable(200) %6, i32 noundef %1, ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 8 dereferenceable(20) %3)
          to label %7 unwind label %9

7:                                                ; preds = %5
  tail call void @_ZNSt10shared_ptrIN5Ayane17BufferPoolPrivateEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %6)
  %8 = tail call noundef ptr @_ZNKSt19__shared_ptr_accessIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %0) #5
  invoke void @_ZN5Ayane17BufferPoolPrivate11preallocateEi(ptr noundef nonnull align 8 dereferenceable(200) %8, i32 noundef %4)
          to label %13 unwind label %11

9:                                                ; preds = %5
  %10 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %6, i64 noundef 200) #6
  br label %14

11:                                               ; preds = %7
  %12 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZNSt12__shared_ptrIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %0) #5
  br label %14

13:                                               ; preds = %7
  ret void

14:                                               ; preds = %11, %9
  %.pn = phi { ptr, i32 } [ %12, %11 ], [ %10, %9 ]
  resume { ptr, i32 } %.pn
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt10shared_ptrIN5Ayane17BufferPoolPrivateEEC2IS1_vEEPT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN5Ayane17BufferPoolPrivateELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2 align 2

declare void @_ZN5Ayane17BufferPoolPrivateC1ENS_12SampleFormatERKNS_12BufferFormatERKNS_12BufferLengthE(ptr, i32, ptr, ptr) local_unnamed_addr

attributes #0 = { 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 #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 = { 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 = { 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 #4 = { builtin allocsize(0) }
attributes #5 = { nounwind }
attributes #6 = { builtin 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: CorrelatedValuePropagationPass,GlobalOptPass,IPSCCPPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass