; LLVM IR from FidoProject/Fido :: src/NeuralNet.ll (ZN3net9NeuralNet5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE)

; 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.net::NeuralNet" = type { %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<net::Layer, std::allocator<net::Layer>>::_Vector_impl" }
%"struct.std::_Vector_base<net::Layer, std::allocator<net::Layer>>::_Vector_impl" = type { %"struct.std::_Vector_base<net::Layer, std::allocator<net::Layer>>::_Vector_impl_data" }
%"struct.std::_Vector_base<net::Layer, std::allocator<net::Layer>>::_Vector_impl_data" = type { ptr, ptr, ptr }

@.str.1 = external hidden unnamed_addr constant [68 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [18 x i8], align 1
@__PRETTY_FUNCTION__._ZN3net9NeuralNet5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE = external hidden unnamed_addr constant [44 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; 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 i64 @_ZNKSt6vectorIN3net5LayerESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN3net5LayerESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3net9NeuralNet5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef %1) #3 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = call noundef zeroext i1 @_ZNSt14basic_ofstreamIcSt11char_traitsIcEE7is_openEv(ptr noundef nonnull align 8 dereferenceable(248) %7)
  br i1 %8, label %9, label %10

9:                                                ; preds = %2
  br label %12

10:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 60, ptr noundef @__PRETTY_FUNCTION__._ZN3net9NeuralNet5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE) #6
  unreachable

11:                                               ; No predecessors!
  br label %12

12:                                               ; preds = %11, %9
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %"class.net::NeuralNet", ptr %6, i32 0, i32 0
  %15 = call noundef i64 @_ZNKSt6vectorIN3net5LayerESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %14) #7
  %16 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %13, i64 noundef %15)
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %16, ptr noundef @.str.3)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #7
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %18

18:                                               ; preds = %31, %12
  %19 = load i32, ptr %5, align 4, !tbaa !9
  %20 = zext i32 %19 to i64
  %21 = getelementptr inbounds %"class.net::NeuralNet", ptr %6, i32 0, i32 0
  %22 = call noundef i64 @_ZNKSt6vectorIN3net5LayerESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %21) #7
  %23 = icmp ult i64 %20, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #7
  br label %34

25:                                               ; preds = %18
  %26 = getelementptr inbounds %"class.net::NeuralNet", ptr %6, i32 0, i32 0
  %27 = load i32, ptr %5, align 4, !tbaa !9
  %28 = zext i32 %27 to i64
  %29 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN3net5LayerESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %26, i64 noundef %28) #7
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN3net5Layer5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(32) %29, ptr noundef %30)
  br label %31

31:                                               ; preds = %25
  %32 = load i32, ptr %5, align 4, !tbaa !9
  %33 = add i32 %32, 1
  store i32 %33, ptr %5, align 4, !tbaa !9
  br label %18, !llvm.loop !11

34:                                               ; preds = %24
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNSt14basic_ofstreamIcSt11char_traitsIcEE7is_openEv(ptr noundef nonnull align 8 dereferenceable(248)) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 2

declare void @_ZN3net5Layer5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #5

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 = { noreturn 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 #3 = { 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 = { 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 #5 = { "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 #6 = { noreturn nounwind }
attributes #7 = { 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 = !{!"int", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

@.str.1 = external hidden unnamed_addr constant [68 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [18 x i8], align 1
@__PRETTY_FUNCTION__._ZN3net9NeuralNet5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE = external hidden unnamed_addr constant [44 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN3net5LayerESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN3net5LayerESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3net9NeuralNet5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull %1) local_unnamed_addr #2 align 2 {
  %3 = tail call noundef zeroext i1 @_ZNSt14basic_ofstreamIcSt11char_traitsIcEE7is_openEv(ptr noundef nonnull align 8 dereferenceable(248) %1)
  br i1 %3, label %5, label %4

4:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 60, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN3net9NeuralNet5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE) #5
  unreachable

5:                                                ; preds = %2
  %6 = tail call noundef i64 @_ZNKSt6vectorIN3net5LayerESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  %7 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8) %1, i64 noundef %6)
  %8 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull @.str.3)
  %9 = tail call noundef i64 @_ZNKSt6vectorIN3net5LayerESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  %.not = icmp eq i64 %9, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %5
  ret void

.lr.ph:                                           ; preds = %5, %.lr.ph
  %10 = phi i64 [ %13, %.lr.ph ], [ 0, %5 ]
  %.07 = phi i32 [ %12, %.lr.ph ], [ 0, %5 ]
  %11 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorIN3net5LayerESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %10) #6
  tail call void @_ZN3net5Layer5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef nonnull %1)
  %12 = add i32 %.07, 1
  %13 = zext i32 %12 to i64
  %14 = tail call noundef i64 @_ZNKSt6vectorIN3net5LayerESaIS1_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #6
  %15 = icmp ugt i64 %14, %13
  br i1 %15, label %.lr.ph, label %._crit_edge, !llvm.loop !5
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef zeroext i1 @_ZNSt14basic_ofstreamIcSt11char_traitsIcEE7is_openEv(ptr noundef nonnull align 8 dereferenceable(248)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEm(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #2 align 2

declare void @_ZN3net5Layer5storeEPSt14basic_ofstreamIcSt11char_traitsIcEE(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #4

attributes #0 = { 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 #1 = { noreturn 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 = { "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 #5 = { noreturn nounwind }
attributes #6 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass