; LLVM IR from cvanaret/Uno :: uno/options/Options.ll (ZNK3uno7Options10print_usedEv)

; 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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }
%"class.uno::Options" = type <{ %"class.std::map", %"class.std::map.0", %"class.std::map.0", i8, [7 x i8] }>
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"class.std::map.0" = type { %"class.std::_Rb_tree.1" }
%"class.std::_Rb_tree.1" = type { %"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, bool>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, bool>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, bool>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, bool>>, std::less<std::__cxx11::basic_string<char>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }

@.str.7 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4lessIS5_ESaISt4pairIKS5_bEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3uno7Options10print_usedEv(ptr noundef nonnull align 8 dereferenceable(145) %0) #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca ptr, align 8
  %6 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %7 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i8, align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  %15 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  store i64 0, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr %4) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %16 = getelementptr inbounds %"class.uno::Options", ptr %15, i32 0, i32 0
  store ptr %16, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = call ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %17) #3
  %19 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %6, i32 0, i32 0
  store ptr %18, ptr %19, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = call ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %20) #3
  %22 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %7, i32 0, i32 0
  store ptr %21, ptr %22, align 8
  br label %23

23:                                               ; preds = %65, %1
  %24 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #3
  br i1 %24, label %26, label %25

25:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %67

26:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %27 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  store ptr %27, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64) %28) #3
  store ptr %29, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %30 = load ptr, ptr %8, align 8, !tbaa !5
  %31 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64) %30) #3
  store ptr %31, ptr %10, align 8, !tbaa !5
  %32 = getelementptr inbounds %"class.uno::Options", ptr %15, i32 0, i32 2
  %33 = load ptr, ptr %9, align 8, !tbaa !5
  %34 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4lessIS5_ESaISt4pairIKS5_bEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) %32, ptr noundef nonnull align 8 dereferenceable(32) %33)
          to label %35 unwind label %60

35:                                               ; preds = %26
  %36 = load i8, ptr %34, align 1, !tbaa !11, !range !13, !noundef !14
  %37 = trunc i8 %36 to i1
  br i1 %37, label %64, label %38

38:                                               ; preds = %35
  %39 = getelementptr inbounds %"class.uno::Options", ptr %15, i32 0, i32 1
  %40 = load ptr, ptr %9, align 8, !tbaa !5
  %41 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4lessIS5_ESaISt4pairIKS5_bEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) %39, ptr noundef nonnull align 8 dereferenceable(32) %40)
          to label %42 unwind label %60

42:                                               ; preds = %38
  %43 = load i8, ptr %41, align 1, !tbaa !11, !range !13, !noundef !14
  %44 = trunc i8 %43 to i1
  br i1 %44, label %45, label %64

45:                                               ; preds = %42
  %46 = load i64, ptr %3, align 8, !tbaa !9
  %47 = add i64 %46, 1
  store i64 %47, ptr %3, align 8, !tbaa !9
  %48 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef @.str.7)
          to label %49 unwind label %60

49:                                               ; preds = %45
  %50 = load ptr, ptr %9, align 8, !tbaa !5
  %51 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %48, ptr noundef nonnull align 8 dereferenceable(32) %50)
          to label %52 unwind label %60

52:                                               ; preds = %49
  %53 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %51, ptr noundef @.str.8)
          to label %54 unwind label %60

54:                                               ; preds = %52
  %55 = load ptr, ptr %10, align 8, !tbaa !5
  %56 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %53, ptr noundef nonnull align 8 dereferenceable(32) %55)
          to label %57 unwind label %60

57:                                               ; preds = %54
  %58 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %56, ptr noundef @.str.9)
          to label %59 unwind label %60

59:                                               ; preds = %57
  br label %64

60:                                               ; preds = %57, %54, %52, %49, %45, %38, %26
  %61 = landingpad { ptr, i32 }
          cleanup
  %62 = extractvalue { ptr, i32 } %61, 0
  store ptr %62, ptr %11, align 8
  %63 = extractvalue { ptr, i32 } %61, 1
  store i32 %63, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %87

64:                                               ; preds = %59, %42, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %65

65:                                               ; preds = %64
  %66 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  br label %23

67:                                               ; preds = %25
  %68 = load i64, ptr %3, align 8, !tbaa !9
  %69 = icmp ugt i64 %68, 0
  br i1 %69, label %70, label %86

70:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  store i32 1, ptr %13, align 4, !tbaa !15
  %71 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIA28_cEERKNS_5LevelES4_RKT_(ptr noundef nonnull align 4 dereferenceable(4) %13, ptr noundef nonnull align 1 dereferenceable(28) @.str.10)
          to label %72 unwind label %77

72:                                               ; preds = %70
  %73 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERKNS_5LevelES9_RT_(ptr noundef nonnull align 4 dereferenceable(4) %71, ptr noundef nonnull align 8 dereferenceable(32) %4)
          to label %74 unwind label %77

74:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #3
  store i8 10, ptr %14, align 1, !tbaa !17
  %75 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIcEERKNS_5LevelES3_RKT_(ptr noundef nonnull align 4 dereferenceable(4) %73, ptr noundef nonnull align 1 dereferenceable(1) %14)
          to label %76 unwind label %81

76:                                               ; preds = %74
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %86

77:                                               ; preds = %72, %70
  %78 = landingpad { ptr, i32 }
          cleanup
  %79 = extractvalue { ptr, i32 } %78, 0
  store ptr %79, ptr %11, align 8
  %80 = extractvalue { ptr, i32 } %78, 1
  store i32 %80, ptr %12, align 4
  br label %85

81:                                               ; preds = %74
  %82 = landingpad { ptr, i32 }
          cleanup
  %83 = extractvalue { ptr, i32 } %82, 0
  store ptr %83, ptr %11, align 8
  %84 = extractvalue { ptr, i32 } %82, 1
  store i32 %84, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #3
  br label %85

85:                                               ; preds = %81, %77
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  br label %87

86:                                               ; preds = %76, %67
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret void

87:                                               ; preds = %85, %60
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %88

88:                                               ; preds = %87
  %89 = load ptr, ptr %11, align 8
  %90 = load i32, ptr %12, align 4
  %91 = insertvalue { ptr, i32 } poison, ptr %89, 0
  %92 = insertvalue { ptr, i32 } %91, i32 %90, 1
  resume { ptr, i32 } %92
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIcEERKNS_5LevelES3_RKT_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERKNS_5LevelES9_RT_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(32)) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIA28_cEERKNS_5LevelES4_RKT_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(28)) #0

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!16, !16, i64 0}
!16 = !{!"_ZTSN3uno5LevelE", !7, i64 0}
!17 = !{!7, !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::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.std::_Rb_tree_const_iterator" = type { ptr }

@.str.7 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4lessIS5_ESaISt4pairIKS5_bEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3uno7Options10print_usedEv(ptr noundef nonnull align 8 dereferenceable(145) %0) local_unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca %"class.std::__cxx11::basic_string", align 8
  %3 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %4 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %5 = alloca i32, align 4
  %6 = alloca i8, align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %2) #3
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  %7 = call ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %0) #3
  store ptr %7, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %8 = call ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %0) #3
  store ptr %8, ptr %4, align 8
  %9 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %9, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %1
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  br label %54

.lr.ph:                                           ; preds = %1
  %10 = getelementptr inbounds i8, ptr %0, i64 96
  %11 = getelementptr inbounds i8, ptr %0, i64 48
  br label %13

._crit_edge:                                      ; preds = %39
  %12 = icmp eq i64 %.115, 0
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  br i1 %12, label %54, label %42

13:                                               ; preds = %.lr.ph, %39
  %.01420 = phi i64 [ 0, %.lr.ph ], [ %.115, %39 ]
  %14 = call noundef nonnull align 8 dereferenceable(64) ptr @_ZNKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %15 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm0EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64) %14) #3
  %16 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZSt3getILm1EKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_ERKNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERKSB_(ptr noundef nonnull align 8 dereferenceable(64) %14) #3
  %17 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4lessIS5_ESaISt4pairIKS5_bEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) %10, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %18 unwind label %37

18:                                               ; preds = %13
  %19 = load i8, ptr %17, align 1, !tbaa !5, !range !9, !noundef !10
  %20 = trunc nuw i8 %19 to i1
  br i1 %20, label %39, label %21

21:                                               ; preds = %18
  %22 = invoke noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEbSt4lessIS5_ESaISt4pairIKS5_bEEEixERS9_(ptr noundef nonnull align 8 dereferenceable(48) %11, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %23 unwind label %37

23:                                               ; preds = %21
  %24 = load i8, ptr %22, align 1, !tbaa !5, !range !9, !noundef !10
  %25 = trunc nuw i8 %24 to i1
  br i1 %25, label %26, label %39

26:                                               ; preds = %23
  %27 = add i64 %.01420, 1
  %28 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull @.str.7)
          to label %29 unwind label %37

29:                                               ; preds = %26
  %30 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %28, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %31 unwind label %37

31:                                               ; preds = %29
  %32 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %30, ptr noundef nonnull @.str.8)
          to label %33 unwind label %37

33:                                               ; preds = %31
  %34 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_(ptr noundef nonnull align 8 dereferenceable(32) %32, ptr noundef nonnull align 8 dereferenceable(32) %16)
          to label %35 unwind label %37

35:                                               ; preds = %33
  %36 = invoke noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32) %34, ptr noundef nonnull @.str.9)
          to label %39 unwind label %37

37:                                               ; preds = %35, %33, %31, %29, %26, %21, %13
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  br label %55

39:                                               ; preds = %35, %23, %18
  %.115 = phi i64 [ %.01420, %18 ], [ %27, %35 ], [ %.01420, %23 ]
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #3
  %41 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES6_EESB_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #3
  br i1 %41, label %13, label %._crit_edge

42:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #3
  store i32 1, ptr %5, align 4, !tbaa !11
  %43 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIA28_cEERKNS_5LevelES4_RKT_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 1 dereferenceable(28) @.str.10)
          to label %44 unwind label %49

44:                                               ; preds = %42
  %45 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERKNS_5LevelES9_RT_(ptr noundef nonnull align 4 dereferenceable(4) %43, ptr noundef nonnull align 8 dereferenceable(32) %2)
          to label %46 unwind label %49

46:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #3
  store i8 10, ptr %6, align 1, !tbaa !13
  %47 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIcEERKNS_5LevelES3_RKT_(ptr noundef nonnull align 4 dereferenceable(4) %45, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %48 unwind label %51

48:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  br label %54

49:                                               ; preds = %44, %42
  %50 = landingpad { ptr, i32 }
          cleanup
  br label %53

51:                                               ; preds = %46
  %52 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #3
  br label %53

53:                                               ; preds = %51, %49
  %.pn = phi { ptr, i32 } [ %52, %51 ], [ %50, %49 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #3
  br label %55

54:                                               ; preds = %._crit_edge.thread, %48, %._crit_edge
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #3
  ret void

55:                                               ; preds = %53, %37
  %.pn17 = phi { ptr, i32 } [ %38, %37 ], [ %.pn, %53 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %2) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %2) #3
  resume { ptr, i32 } %.pn17
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES5_St4lessIS5_ESaISt4pairIKS5_S5_EEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendEPKc(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6appendERKS4_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIcEERKNS_5LevelES3_RKT_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEEERKNS_5LevelES9_RT_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3unolsIA28_cEERKNS_5LevelES4_RKT_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 1 dereferenceable(28)) local_unnamed_addr #0

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"bool", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i8 0, i8 2}
!10 = !{}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTSN3uno5LevelE", !7, i64 0}
!13 = !{!7, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass