; LLVM IR from dynexcoin/Dynex :: src/DynexCNCore/DynexCNFormatUtils.ll (ZN7DynexCN26is_valid_decomposed_amountEm)

; 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::vector.91" = type { %"struct.std::_Vector_base.92" }
%"struct.std::_Vector_base.92" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.100" = type { ptr }

@_ZN7DynexCN8Currency14PRETTY_AMOUNTSE = external global %"class.std::vector.91", align 8

; 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 uwtable
define dso_local noundef zeroext i1 @_ZN7DynexCN26is_valid_decomposed_amountEm(i64 noundef %0) #1 {
  %2 = alloca i1, align 1
  %3 = alloca i64, align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.100", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.100", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.100", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.100", align 8
  %8 = alloca i32, align 4
  store i64 %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #5
  %9 = call ptr @_ZNKSt6vectorImSaImEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN7DynexCN8Currency14PRETTY_AMOUNTSE) #5
  %10 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.100", ptr %5, i32 0, i32 0
  store ptr %9, ptr %10, align 8
  %11 = call ptr @_ZNKSt6vectorImSaImEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN7DynexCN8Currency14PRETTY_AMOUNTSE) #5
  %12 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.100", ptr %6, i32 0, i32 0
  store ptr %11, ptr %12, align 8
  %13 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.100", ptr %5, i32 0, i32 0
  %14 = load ptr, ptr %13, align 8
  %15 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.100", ptr %6, i32 0, i32 0
  %16 = load ptr, ptr %15, align 8
  %17 = call ptr @_ZSt11lower_boundIN9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEEmET_S8_S8_RKT0_(ptr %14, ptr %16, ptr noundef nonnull align 8 dereferenceable(8) %3)
  %18 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.100", ptr %4, i32 0, i32 0
  store ptr %17, ptr %18, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %19 = call ptr @_ZNKSt6vectorImSaImEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN7DynexCN8Currency14PRETTY_AMOUNTSE) #5
  %20 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.100", ptr %7, i32 0, i32 0
  store ptr %19, ptr %20, align 8
  %21 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPKmSt6vectorImSaImEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %7) #5
  br i1 %21, label %27, label %22

22:                                               ; preds = %1
  %23 = load i64, ptr %3, align 8, !tbaa !5
  %24 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  %25 = load i64, ptr %24, align 8, !tbaa !5
  %26 = icmp ne i64 %23, %25
  br label %27

27:                                               ; preds = %22, %1
  %28 = phi i1 [ true, %1 ], [ %26, %22 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br i1 %28, label %29, label %30

29:                                               ; preds = %27
  store i1 false, ptr %2, align 1
  store i32 1, ptr %8, align 4
  br label %31

30:                                               ; preds = %27
  store i1 true, ptr %2, align 1
  store i32 1, ptr %8, align 4
  br label %31

31:                                               ; preds = %30, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #5
  %32 = load i1, ptr %2, align 1
  ret i1 %32
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt11lower_boundIN9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEEmET_S8_S8_RKT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorImSaImEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorImSaImEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxeqIPKmSt6vectorImSaImEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = { 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; 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::vector.91" = type { %"struct.std::_Vector_base.92" }
%"struct.std::_Vector_base.92" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.__gnu_cxx::__normal_iterator.100" = type { ptr }

@_ZN7DynexCN8Currency14PRETTY_AMOUNTSE = external global %"class.std::vector.91", align 8

; 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 uwtable
define dso_local noundef zeroext i1 @_ZN7DynexCN26is_valid_decomposed_amountEm(i64 noundef %0) local_unnamed_addr #1 {
  %2 = alloca i64, align 8
  %3 = alloca %"class.__gnu_cxx::__normal_iterator.100", align 8
  %4 = alloca %"class.__gnu_cxx::__normal_iterator.100", align 8
  store i64 %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %5 = tail call ptr @_ZNKSt6vectorImSaImEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN7DynexCN8Currency14PRETTY_AMOUNTSE) #5
  %6 = tail call ptr @_ZNKSt6vectorImSaImEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN7DynexCN8Currency14PRETTY_AMOUNTSE) #5
  %7 = call ptr @_ZSt11lower_boundIN9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEEmET_S8_S8_RKT0_(ptr %5, ptr %6, ptr noundef nonnull align 8 dereferenceable(8) %2)
  store ptr %7, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %8 = call ptr @_ZNKSt6vectorImSaImEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN7DynexCN8Currency14PRETTY_AMOUNTSE) #5
  store ptr %8, ptr %4, align 8
  %9 = call noundef zeroext i1 @_ZN9__gnu_cxxeqIPKmSt6vectorImSaImEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #5
  br i1 %9, label %.critedge, label %10

10:                                               ; preds = %1
  %11 = load i64, ptr %2, align 8, !tbaa !5
  %12 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #5
  %13 = load i64, ptr %12, align 8, !tbaa !5
  %.not = icmp eq i64 %11, %13
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  br label %14

.critedge:                                        ; preds = %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  br label %14

14:                                               ; preds = %10, %.critedge
  %.0 = phi i1 [ false, %.critedge ], [ %.not, %10 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  ret i1 %.0
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt11lower_boundIN9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEEmET_S8_S8_RKT0_(ptr, ptr, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorImSaImEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorImSaImEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxeqIPKmSt6vectorImSaImEEEEbRKNS_17__normal_iteratorIT_T0_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKmSt6vectorImSaImEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = { 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 #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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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