; LLVM IR from VastoLorde95/Competitive-Programming :: Codeforces/Pi/Problem C (C)

; 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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, long long>, std::_Select1st<std::pair<const int, long long>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, long long>, std::_Select1st<std::pair<const int, long long>>, std::less<int>>::_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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@cnt = external dso_local global %"class.std::map", align 8
@cnt2 = external dso_local global %"class.std::map", align 8
@ans = external dso_local global i64, align 8
@n = external dso_local global i32, align 4
@k = external dso_local global i32, align 4
@a = external dso_local global [200100 x i32], align 16
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %5 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n, ptr noundef @k)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %6

6:                                                ; preds = %62, %0
  %7 = load i32, ptr %2, align 4, !tbaa !5
  %8 = load i32, ptr @n, align 4, !tbaa !5
  %9 = icmp slt i32 %7, %8
  br i1 %9, label %11, label %10

10:                                               ; preds = %6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %65

11:                                               ; preds = %6
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [200100 x i32], ptr @a, i64 0, i64 %13
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %14)
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #5
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [200100 x i32], ptr @a, i64 0, i64 %17
  %19 = load i32, ptr %18, align 4, !tbaa !5
  store i32 %19, ptr %3, align 4, !tbaa !5
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [200100 x i32], ptr @a, i64 0, i64 %21
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = load i32, ptr @k, align 4, !tbaa !5
  %25 = srem i32 %23, %24
  %26 = icmp eq i32 %25, 0
  br i1 %26, label %27, label %58

27:                                               ; preds = %11
  %28 = load i32, ptr @k, align 4, !tbaa !5
  %29 = load i32, ptr %2, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds [200100 x i32], ptr @a, i64 0, i64 %30
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = sdiv i32 %32, %28
  store i32 %33, ptr %31, align 4, !tbaa !5
  %34 = load i32, ptr %2, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [200100 x i32], ptr @a, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = load i32, ptr @k, align 4, !tbaa !5
  %39 = srem i32 %37, %38
  %40 = icmp eq i32 %39, 0
  br i1 %40, label %41, label %49

41:                                               ; preds = %27
  %42 = load i32, ptr %2, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [200100 x i32], ptr @a, i64 0, i64 %43
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @cnt2, ptr noundef nonnull align 4 dereferenceable(4) %44)
  %46 = load i64, ptr %45, align 8, !tbaa !9
  %47 = load i64, ptr @ans, align 8, !tbaa !9
  %48 = add nsw i64 %47, %46
  store i64 %48, ptr @ans, align 8, !tbaa !9
  br label %49

49:                                               ; preds = %41, %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  %50 = load i32, ptr %3, align 4, !tbaa !5
  %51 = load i32, ptr @k, align 4, !tbaa !5
  %52 = sdiv i32 %50, %51
  store i32 %52, ptr %4, align 4, !tbaa !5
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48) @cnt, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %54 = load i64, ptr %53, align 8, !tbaa !9
  %55 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @cnt2, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %56 = load i64, ptr %55, align 8, !tbaa !9
  %57 = add nsw i64 %56, %54
  store i64 %57, ptr %55, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %58

58:                                               ; preds = %49, %11
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @cnt, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %60 = load i64, ptr %59, align 8, !tbaa !9
  %61 = add nsw i64 %60, 1
  store i64 %61, ptr %59, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #5
  br label %62

62:                                               ; preds = %58
  %63 = load i32, ptr %2, align 4, !tbaa !5
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %2, align 4, !tbaa !5
  br label %6, !llvm.loop !11

65:                                               ; preds = %10
  %66 = load i64, ptr @ans, align 8, !tbaa !9
  %67 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %66)
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %67, ptr noundef @.str.4)
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 2

attributes #0 = { mustprogress norecurse 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 = { "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 willreturn memory(argmem: readwrite) }
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 = { 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 = !{!10, !10, i64 0}
!10 = !{!"long long", !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"

%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, long long>, std::_Select1st<std::pair<const int, long long>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, long long>, std::_Select1st<std::pair<const int, long long>>, std::less<int>>::_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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }

@cnt = external dso_local global %"class.std::map", align 8
@cnt2 = external dso_local global %"class.std::map", align 8
@ans = external dso_local local_unnamed_addr global i64, align 8
@n = external dso_local global i32, align 4
@k = external dso_local global i32, align 4
@a = external dso_local global [200100 x i32], align 16
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str.4 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @n, ptr noundef nonnull @k)
  %4 = load i32, ptr @n, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %30, %0
  %6 = load i64, ptr @ans, align 8, !tbaa !9
  %7 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %6)
  %8 = 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.4)
  ret i32 0

.lr.ph:                                           ; preds = %0, %30
  %indvars.iv = phi i64 [ %indvars.iv.next, %30 ], [ 0, %0 ]
  %9 = getelementptr inbounds [200100 x i32], ptr @a, i64 0, i64 %indvars.iv
  %10 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %9)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  %11 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %11, ptr %1, align 4, !tbaa !5
  %12 = load i32, ptr @k, align 4, !tbaa !5
  %13 = srem i32 %11, %12
  %14 = sdiv i32 %11, %12
  %15 = icmp eq i32 %13, 0
  br i1 %15, label %16, label %30

16:                                               ; preds = %.lr.ph
  store i32 %14, ptr %9, align 4, !tbaa !5
  %17 = srem i32 %14, %12
  %18 = icmp eq i32 %17, 0
  br i1 %18, label %19, label %24

19:                                               ; preds = %16
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @cnt2, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %21 = load i64, ptr %20, align 8, !tbaa !9
  %22 = load i64, ptr @ans, align 8, !tbaa !9
  %23 = add nsw i64 %22, %21
  store i64 %23, ptr @ans, align 8, !tbaa !9
  %.pre = load i32, ptr %1, align 4, !tbaa !5
  %.pre10 = load i32, ptr @k, align 4, !tbaa !5
  %.pre11 = sdiv i32 %.pre, %.pre10
  br label %24

24:                                               ; preds = %19, %16
  %.pre-phi = phi i32 [ %.pre11, %19 ], [ %14, %16 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #5
  store i32 %.pre-phi, ptr %2, align 4, !tbaa !5
  %25 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48) @cnt, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %26 = load i64, ptr %25, align 8, !tbaa !9
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @cnt2, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %28 = load i64, ptr %27, align 8, !tbaa !9
  %29 = add nsw i64 %28, %26
  store i64 %29, ptr %27, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #5
  br label %30

30:                                               ; preds = %24, %.lr.ph
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) @cnt, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %32 = load i64, ptr %31, align 8, !tbaa !9
  %33 = add nsw i64 %32, 1
  store i64 %33, ptr %31, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %34 = load i32, ptr @n, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = icmp slt i64 %indvars.iv.next, %35
  br i1 %36, label %.lr.ph, label %._crit_edge, !llvm.loop !11
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIixSt4lessIiESaISt4pairIKixEEEixEOi(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 #4

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

attributes #0 = { mustprogress norecurse 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 = { nofree 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: BDCEPass,DivRemPairsPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass