; LLVM IR from ritikbanger/Hacktoberfest2022-DSA :: 04. Arrays/Subarrays_with_k_different_integers.ll (Z7atleastRSt6vectorIiSaIiEEi)

; 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::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z7atleastRSt6vectorIiSaIiEEi(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::unordered_map", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 56, ptr %5) #4
  call void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %5) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  %13 = load ptr, ptr %3, align 8, !tbaa !5
  %14 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %13) #4
  %15 = trunc i64 %14 to i32
  store i32 %15, ptr %10, align 4, !tbaa !9
  br label %16

16:                                               ; preds = %97, %2
  %17 = load i32, ptr %9, align 4, !tbaa !9
  %18 = load i32, ptr %10, align 4, !tbaa !9
  %19 = icmp slt i32 %17, %18
  br i1 %19, label %20, label %100

20:                                               ; preds = %16
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = load i32, ptr %9, align 4, !tbaa !9
  %23 = sext i32 %22 to i64
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %21, i64 noundef %23) #4
  %25 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %5, ptr noundef nonnull align 4 dereferenceable(4) %24)
          to label %26 unwind label %32

26:                                               ; preds = %20
  %27 = load i32, ptr %25, align 4, !tbaa !9
  %28 = icmp eq i32 %27, 0
  br i1 %28, label %29, label %36

29:                                               ; preds = %26
  %30 = load i32, ptr %6, align 4, !tbaa !9
  %31 = add nsw i32 %30, 1
  store i32 %31, ptr %6, align 4, !tbaa !9
  br label %36

32:                                               ; preds = %72, %66, %36, %20
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %11, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %5) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %5) #4
  br label %102

36:                                               ; preds = %29, %26
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = load i32, ptr %9, align 4, !tbaa !9
  %39 = sext i32 %38 to i64
  %40 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %37, i64 noundef %39) #4
  %41 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %5, ptr noundef nonnull align 4 dereferenceable(4) %40)
          to label %42 unwind label %32

42:                                               ; preds = %36
  %43 = load i32, ptr %41, align 4, !tbaa !9
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %41, align 4, !tbaa !9
  %45 = load i32, ptr %6, align 4, !tbaa !9
  %46 = load i32, ptr %4, align 4, !tbaa !9
  %47 = icmp sle i32 %45, %46
  br i1 %47, label %48, label %55

48:                                               ; preds = %42
  %49 = load i32, ptr %9, align 4, !tbaa !9
  %50 = load i32, ptr %8, align 4, !tbaa !9
  %51 = sub nsw i32 %49, %50
  %52 = add nsw i32 %51, 1
  %53 = load i32, ptr %7, align 4, !tbaa !9
  %54 = add nsw i32 %53, %52
  store i32 %54, ptr %7, align 4, !tbaa !9
  br label %96

55:                                               ; preds = %42
  br label %56

56:                                               ; preds = %86, %55
  %57 = load i32, ptr %8, align 4, !tbaa !9
  %58 = load i32, ptr %9, align 4, !tbaa !9
  %59 = icmp sle i32 %57, %58
  br i1 %59, label %60, label %64

60:                                               ; preds = %56
  %61 = load i32, ptr %6, align 4, !tbaa !9
  %62 = load i32, ptr %4, align 4, !tbaa !9
  %63 = icmp sgt i32 %61, %62
  br label %64

64:                                               ; preds = %60, %56
  %65 = phi i1 [ false, %56 ], [ %63, %60 ]
  br i1 %65, label %66, label %89

66:                                               ; preds = %64
  %67 = load ptr, ptr %3, align 8, !tbaa !5
  %68 = load i32, ptr %8, align 4, !tbaa !9
  %69 = sext i32 %68 to i64
  %70 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %67, i64 noundef %69) #4
  %71 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %5, ptr noundef nonnull align 4 dereferenceable(4) %70)
          to label %72 unwind label %32

72:                                               ; preds = %66
  %73 = load i32, ptr %71, align 4, !tbaa !9
  %74 = add nsw i32 %73, -1
  store i32 %74, ptr %71, align 4, !tbaa !9
  %75 = load ptr, ptr %3, align 8, !tbaa !5
  %76 = load i32, ptr %8, align 4, !tbaa !9
  %77 = sext i32 %76 to i64
  %78 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %75, i64 noundef %77) #4
  %79 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %5, ptr noundef nonnull align 4 dereferenceable(4) %78)
          to label %80 unwind label %32

80:                                               ; preds = %72
  %81 = load i32, ptr %79, align 4, !tbaa !9
  %82 = icmp eq i32 %81, 0
  br i1 %82, label %83, label %86

83:                                               ; preds = %80
  %84 = load i32, ptr %6, align 4, !tbaa !9
  %85 = add nsw i32 %84, -1
  store i32 %85, ptr %6, align 4, !tbaa !9
  br label %86

86:                                               ; preds = %83, %80
  %87 = load i32, ptr %8, align 4, !tbaa !9
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %8, align 4, !tbaa !9
  br label %56, !llvm.loop !11

89:                                               ; preds = %64
  %90 = load i32, ptr %9, align 4, !tbaa !9
  %91 = load i32, ptr %8, align 4, !tbaa !9
  %92 = sub nsw i32 %90, %91
  %93 = add nsw i32 %92, 1
  %94 = load i32, ptr %7, align 4, !tbaa !9
  %95 = add nsw i32 %94, %93
  store i32 %95, ptr %7, align 4, !tbaa !9
  br label %96

96:                                               ; preds = %89, %48
  br label %97

97:                                               ; preds = %96
  %98 = load i32, ptr %9, align 4, !tbaa !9
  %99 = add nsw i32 %98, 1
  store i32 %99, ptr %9, align 4, !tbaa !9
  br label %16, !llvm.loop !13

100:                                              ; preds = %16
  %101 = load i32, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %5) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr %5) #4
  ret i32 %101

102:                                              ; preds = %32
  %103 = load ptr, ptr %11, align 8
  %104 = load i32, ptr %12, align 4
  %105 = insertvalue { ptr, i32 } poison, ptr %103, 0
  %106 = insertvalue { ptr, i32 } %105, i32 %104, 1
  resume { ptr, i32 } %106
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

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 = { 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 #4 = { 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"}
!13 = distinct !{!13, !12}


; 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::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z7atleastRSt6vectorIiSaIiEEi(ptr noundef nonnull align 8 dereferenceable(24) %0, i32 noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::unordered_map", align 8
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %3) #4
  call void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  %4 = call noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %5 = trunc i64 %4 to i32
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph48.preheader, label %._crit_edge

.lr.ph48.preheader:                               ; preds = %2
  %wide.trip.count = and i64 %4, 2147483647
  br label %.lr.ph48

.lr.ph48:                                         ; preds = %.lr.ph48.preheader, %.loopexit
  %indvars.iv51 = phi i64 [ 0, %.lr.ph48.preheader ], [ %indvars.iv.next52, %.loopexit ]
  %.047 = phi i32 [ 0, %.lr.ph48.preheader ], [ %.4, %.loopexit ]
  %.02946 = phi i32 [ 0, %.lr.ph48.preheader ], [ %.130, %.loopexit ]
  %.03145 = phi i32 [ 0, %.lr.ph48.preheader ], [ %.233, %.loopexit ]
  %7 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv51) #4
  %8 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %9 unwind label %.loopexit.split-lp

9:                                                ; preds = %.lr.ph48
  %10 = load i32, ptr %8, align 4, !tbaa !5
  %11 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv51) #4
  %12 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %14 unwind label %.loopexit.split-lp

.loopexit36:                                      ; preds = %.lr.ph, %23
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %13

.loopexit.split-lp:                               ; preds = %.lr.ph48, %9
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %13

13:                                               ; preds = %.loopexit.split-lp, %.loopexit36
  %lpad.phi = phi { ptr, i32 } [ %lpad.loopexit, %.loopexit36 ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #4
  resume { ptr, i32 } %lpad.phi

14:                                               ; preds = %9
  %15 = icmp eq i32 %10, 0
  %16 = zext i1 %15 to i32
  %spec.select = add nsw i32 %.047, %16
  %17 = load i32, ptr %12, align 4, !tbaa !5
  %18 = add nsw i32 %17, 1
  store i32 %18, ptr %12, align 4, !tbaa !5
  %.not = icmp sgt i32 %spec.select, %1
  %19 = sext i32 %.03145 to i64
  %20 = icmp sge i64 %indvars.iv51, %19
  %or.cond = select i1 %.not, i1 %20, i1 false
  br i1 %or.cond, label %.lr.ph, label %.loopexit

.lr.ph:                                           ; preds = %14, %28
  %indvars.iv = phi i64 [ %indvars.iv.next, %28 ], [ %19, %14 ]
  %.242 = phi i32 [ %spec.select35, %28 ], [ %spec.select, %14 ]
  %21 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv) #4
  %22 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 4 dereferenceable(4) %21)
          to label %23 unwind label %.loopexit36

23:                                               ; preds = %.lr.ph
  %24 = load i32, ptr %22, align 4, !tbaa !5
  %25 = add nsw i32 %24, -1
  store i32 %25, ptr %22, align 4, !tbaa !5
  %26 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %indvars.iv) #4
  %27 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 4 dereferenceable(4) %26)
          to label %28 unwind label %.loopexit36

28:                                               ; preds = %23
  %29 = load i32, ptr %27, align 4, !tbaa !5
  %30 = icmp eq i32 %29, 0
  %31 = sext i1 %30 to i32
  %spec.select35 = add nsw i32 %.242, %31
  %indvars.iv.next = add nsw i64 %indvars.iv, 1
  %32 = icmp slt i64 %indvars.iv, %indvars.iv51
  %33 = icmp sgt i32 %spec.select35, %1
  %34 = select i1 %32, i1 %33, i1 false
  br i1 %34, label %.lr.ph, label %.loopexit.loopexit, !llvm.loop !9

.loopexit.loopexit:                               ; preds = %28
  %35 = trunc nsw i64 %indvars.iv.next to i32
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexit.loopexit, %14
  %.233 = phi i32 [ %.03145, %14 ], [ %35, %.loopexit.loopexit ]
  %.4 = phi i32 [ %spec.select, %14 ], [ %spec.select35, %.loopexit.loopexit ]
  %indvars.iv.next52 = add nuw nsw i64 %indvars.iv51, 1
  %36 = trunc nuw nsw i64 %indvars.iv.next52 to i32
  %.pn = add i32 %.02946, %36
  %.130 = sub i32 %.pn, %.233
  %exitcond.not = icmp eq i64 %indvars.iv.next52, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph48, !llvm.loop !11

._crit_edge:                                      ; preds = %.loopexit, %2
  %.029.lcssa = phi i32 [ 0, %2 ], [ %.130, %.loopexit ]
  call void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #4
  ret i32 %.029.lcssa
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt6vectorIiSaIiEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #3 align 2

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 = { 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 #4 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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