; LLVM IR from Mohammed-Shoaib/Coding-Problems :: CodeChef/Beginner (B0093)

; 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 }
%"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] }
%"class.std::allocator.2" = type { i8 }

@_Z4daysB5cxx11 = external dso_local global %"class.std::unordered_map", align 8
@.str.8 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [5 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

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) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z13eventDurationNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_ii(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef %1, ptr noundef %2, i32 noundef %3, i32 noundef %4) #1 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca %"class.std::allocator.2", align 1
  %14 = alloca ptr, align 8
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca %"class.std::allocator.2", align 1
  store ptr %0, ptr %6, align 8
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store i32 %3, ptr %9, align 4, !tbaa !9
  store i32 %4, ptr %10, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %18 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_iEEEixERSB_(ptr noundef nonnull align 8 dereferenceable(56) @_Z4daysB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
  %19 = load i32, ptr %18, align 4, !tbaa !9
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_iEEEixERSB_(ptr noundef nonnull align 8 dereferenceable(56) @_Z4daysB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %21 = load i32, ptr %20, align 4, !tbaa !9
  %22 = sub nsw i32 %19, %21
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %11, align 4, !tbaa !9
  %24 = load i32, ptr %11, align 4, !tbaa !9
  %25 = icmp slt i32 %24, 0
  br i1 %25, label %26, label %29

26:                                               ; preds = %5
  %27 = load i32, ptr %11, align 4, !tbaa !9
  %28 = add nsw i32 %27, 7
  store i32 %28, ptr %11, align 4, !tbaa !9
  br label %29

29:                                               ; preds = %26, %5
  %30 = load i32, ptr %9, align 4, !tbaa !9
  %31 = load i32, ptr %11, align 4, !tbaa !9
  %32 = icmp sgt i32 %30, %31
  br i1 %32, label %33, label %45

33:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  %34 = load i32, ptr %9, align 4, !tbaa !9
  %35 = load i32, ptr %11, align 4, !tbaa !9
  %36 = sub nsw i32 %34, %35
  %37 = sitofp i32 %36 to double
  %38 = fdiv double %37, 7.000000e+00
  %39 = call double @llvm.ceil.f64(double %38)
  %40 = fptosi double %39 to i32
  store i32 %40, ptr %12, align 4, !tbaa !9
  %41 = load i32, ptr %12, align 4, !tbaa !9
  %42 = mul nsw i32 7, %41
  %43 = load i32, ptr %11, align 4, !tbaa !9
  %44 = add nsw i32 %43, %42
  store i32 %44, ptr %11, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  br label %45

45:                                               ; preds = %33, %29
  %46 = load i32, ptr %10, align 4, !tbaa !9
  %47 = load i32, ptr %11, align 4, !tbaa !9
  %48 = icmp slt i32 %46, %47
  br i1 %48, label %49, label %55

49:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.8, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %50 unwind label %51

50:                                               ; preds = %49
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  store i32 1, ptr %16, align 4
  br label %68

51:                                               ; preds = %49
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %14, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %15, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  br label %69

55:                                               ; preds = %45
  %56 = load i32, ptr %10, align 4, !tbaa !9
  %57 = load i32, ptr %11, align 4, !tbaa !9
  %58 = add nsw i32 %57, 7
  %59 = icmp slt i32 %56, %58
  br i1 %59, label %60, label %62

60:                                               ; preds = %55
  %61 = load i32, ptr %11, align 4, !tbaa !9
  call void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, i32 noundef %61) #5
  store i32 1, ptr %16, align 4
  br label %68

62:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %63 unwind label %64

63:                                               ; preds = %62
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  store i32 1, ptr %16, align 4
  br label %68

64:                                               ; preds = %62
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %14, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %15, align 4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  br label %69

68:                                               ; preds = %63, %60, %50
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  ret void

69:                                               ; preds = %64, %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %70

70:                                               ; preds = %69
  %71 = load ptr, ptr %14, align 8
  %72 = load i32, ptr %15, align 4
  %73 = insertvalue { ptr, i32 } poison, ptr %71, 0
  %74 = insertvalue { ptr, i32 } %73, i32 %72, 1
  resume { ptr, i32 } %74
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_iEEEixERSB_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.ceil.f64(double) #2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i32 noundef) #4

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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"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}


; 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 }
%"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] }
%"class.std::allocator.2" = type { i8 }

@_Z4daysB5cxx11 = external dso_local global %"class.std::unordered_map", align 8
@.str.8 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

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) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z13eventDurationNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES4_ii(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8 %0, ptr noundef %1, ptr noundef nonnull %2, i32 noundef %3, i32 noundef %4) local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %6 = alloca %"class.std::allocator.2", align 1
  %7 = alloca %"class.std::allocator.2", align 1
  %8 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_iEEEixERSB_(ptr noundef nonnull align 8 dereferenceable(56) @_Z4daysB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %2)
  %9 = load i32, ptr %8, align 4, !tbaa !5
  %10 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_iEEEixERSB_(ptr noundef nonnull align 8 dereferenceable(56) @_Z4daysB5cxx11, ptr noundef nonnull align 8 dereferenceable(32) %1)
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %12 = sub nsw i32 %9, %11
  %13 = icmp slt i32 %12, -1
  %spec.select.v = select i1 %13, i32 8, i32 1
  %spec.select = add nsw i32 %spec.select.v, %12
  %14 = icmp slt i32 %spec.select, %3
  br i1 %14, label %15, label %23

15:                                               ; preds = %5
  %16 = sub nsw i32 %3, %spec.select
  %17 = sitofp i32 %16 to double
  %18 = fdiv double %17, 7.000000e+00
  %19 = tail call double @llvm.ceil.f64(double %18)
  %20 = fptosi double %19 to i32
  %21 = mul nsw i32 %20, 7
  %22 = add nsw i32 %21, %spec.select
  br label %23

23:                                               ; preds = %15, %5
  %.1 = phi i32 [ %22, %15 ], [ %spec.select, %5 ]
  %24 = icmp sgt i32 %.1, %4
  br i1 %24, label %25, label %29

25:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.8, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %26 unwind label %27

26:                                               ; preds = %25
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  br label %37

27:                                               ; preds = %25
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  br label %38

29:                                               ; preds = %23
  %30 = add nsw i32 %.1, 7
  %31 = icmp sgt i32 %30, %4
  br i1 %31, label %32, label %33

32:                                               ; preds = %29
  tail call void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %0, i32 noundef %.1) #5
  br label %37

33:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %34 unwind label %35

34:                                               ; preds = %33
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  br label %37

35:                                               ; preds = %33
  %36 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  br label %38

37:                                               ; preds = %34, %32, %26
  ret void

38:                                               ; preds = %35, %27
  %.pn = phi { ptr, i32 } [ %28, %27 ], [ %36, %35 ]
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiSt4hashIS5_ESt8equal_toIS5_ESaISt4pairIKS5_iEEEixERSB_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.ceil.f64(double) #2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt7__cxx119to_stringEi(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, i32 noundef) local_unnamed_addr #4

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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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