; LLVM IR from eyangch/competitive-programming :: Codeforces/1790 (e)

; 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::basic_istream" = type { ptr, i64, %"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 }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@T = external dso_local global i64, align 8
@X = external dso_local global i64, align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  %9 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %10 = getelementptr i8, ptr %9, i64 -24
  %11 = load i64, ptr %10, align 8
  %12 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %11
  %13 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %12, ptr noundef null)
  %14 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @T)
  br label %16

16:                                               ; preds = %98, %0
  %17 = load i64, ptr @T, align 8, !tbaa !8
  %18 = add nsw i64 %17, -1
  store i64 %18, ptr @T, align 8, !tbaa !8
  %19 = icmp ne i64 %17, 0
  br i1 %19, label %20, label %99

20:                                               ; preds = %16
  %21 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @X)
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  store i64 0, ptr %2, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  store i64 0, ptr %3, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  %22 = load i64, ptr @X, align 8, !tbaa !8
  %23 = mul nsw i64 2, %22
  store i64 %23, ptr %4, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  store i64 0, ptr %5, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store i64 30, ptr %6, align 8, !tbaa !8
  br label %24

24:                                               ; preds = %70, %20
  %25 = load i64, ptr %6, align 8, !tbaa !8
  %26 = icmp sge i64 %25, 0
  br i1 %26, label %28, label %27

27:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %73

28:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %29 = load i64, ptr @X, align 8, !tbaa !8
  %30 = load i64, ptr %6, align 8, !tbaa !8
  %31 = ashr i64 %29, %30
  %32 = and i64 %31, 1
  store i64 %32, ptr %7, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %33 = load i64, ptr %4, align 8, !tbaa !8
  %34 = load i64, ptr %6, align 8, !tbaa !8
  %35 = ashr i64 %33, %34
  %36 = and i64 %35, 1
  store i64 %36, ptr %8, align 8, !tbaa !8
  %37 = load i64, ptr %7, align 8, !tbaa !8
  %38 = icmp ne i64 %37, 0
  br i1 %38, label %39, label %46

39:                                               ; preds = %28
  %40 = load i64, ptr %6, align 8, !tbaa !8
  %41 = trunc i64 %40 to i32
  %42 = shl i32 1, %41
  %43 = sext i32 %42 to i64
  %44 = load i64, ptr %2, align 8, !tbaa !8
  %45 = or i64 %44, %43
  store i64 %45, ptr %2, align 8, !tbaa !8
  br label %63

46:                                               ; preds = %28
  %47 = load i64, ptr %5, align 8, !tbaa !8
  %48 = icmp ne i64 %47, 0
  br i1 %48, label %49, label %62

49:                                               ; preds = %46
  %50 = load i64, ptr %6, align 8, !tbaa !8
  %51 = trunc i64 %50 to i32
  %52 = shl i32 1, %51
  %53 = sext i32 %52 to i64
  %54 = load i64, ptr %2, align 8, !tbaa !8
  %55 = or i64 %54, %53
  store i64 %55, ptr %2, align 8, !tbaa !8
  %56 = load i64, ptr %6, align 8, !tbaa !8
  %57 = trunc i64 %56 to i32
  %58 = shl i32 1, %57
  %59 = sext i32 %58 to i64
  %60 = load i64, ptr %3, align 8, !tbaa !8
  %61 = or i64 %60, %59
  store i64 %61, ptr %3, align 8, !tbaa !8
  br label %62

62:                                               ; preds = %49, %46
  br label %63

63:                                               ; preds = %62, %39
  %64 = load i64, ptr %7, align 8, !tbaa !8
  %65 = load i64, ptr %8, align 8, !tbaa !8
  %66 = icmp ne i64 %64, %65
  br i1 %66, label %67, label %68

67:                                               ; preds = %63
  store i64 1, ptr %5, align 8, !tbaa !8
  br label %69

68:                                               ; preds = %63
  store i64 0, ptr %5, align 8, !tbaa !8
  br label %69

69:                                               ; preds = %68, %67
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %70

70:                                               ; preds = %69
  %71 = load i64, ptr %6, align 8, !tbaa !8
  %72 = add nsw i64 %71, -1
  store i64 %72, ptr %6, align 8, !tbaa !8
  br label %24, !llvm.loop !11

73:                                               ; preds = %27
  %74 = load i64, ptr %2, align 8, !tbaa !8
  %75 = load i64, ptr %3, align 8, !tbaa !8
  %76 = xor i64 %74, %75
  %77 = mul nsw i64 2, %76
  %78 = load i64, ptr %2, align 8, !tbaa !8
  %79 = load i64, ptr %3, align 8, !tbaa !8
  %80 = add nsw i64 %78, %79
  %81 = icmp eq i64 %77, %80
  br i1 %81, label %82, label %95

82:                                               ; preds = %73
  %83 = load i64, ptr %2, align 8, !tbaa !8
  %84 = load i64, ptr %3, align 8, !tbaa !8
  %85 = add nsw i64 %83, %84
  %86 = load i64, ptr %4, align 8, !tbaa !8
  %87 = icmp eq i64 %85, %86
  br i1 %87, label %88, label %95

88:                                               ; preds = %82
  %89 = load i64, ptr %2, align 8, !tbaa !8
  %90 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %89)
  %91 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %90, i8 noundef signext 32)
  %92 = load i64, ptr %3, align 8, !tbaa !8
  %93 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) %91, i64 noundef %92)
  %94 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %93, i8 noundef signext 10)
  br label %98

95:                                               ; preds = %82, %73
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef -1)
  %97 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %96, i8 noundef signext 10)
  br label %98

98:                                               ; preds = %95, %88
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %16, !llvm.loop !13

99:                                               ; preds = %16
  %100 = load i32, ptr %1, align 4
  ret i32 %100
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #1 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) #5

; 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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #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 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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 #6 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !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::basic_istream" = type { ptr, i64, %"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 }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@T = external dso_local global i64, align 8
@X = external dso_local global i64, align 8
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %2 = getelementptr i8, ptr %1, i64 -24
  %3 = load i64, ptr %2, align 8
  %4 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %3
  %5 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %4, ptr noundef null)
  %6 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %7 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @T)
  %8 = load i64, ptr @T, align 8, !tbaa !8
  %9 = add nsw i64 %8, -1
  store i64 %9, ptr @T, align 8, !tbaa !8
  %.not38 = icmp eq i64 %8, 0
  br i1 %.not38, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %44
  %10 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @X)
  %11 = load i64, ptr @X, align 8, !tbaa !8
  %12 = shl nsw i64 %11, 1
  br label %19

13:                                               ; preds = %36
  %14 = xor i64 %.1, %.126
  %15 = shl nsw i64 %14, 1
  %16 = add nsw i64 %.1, %.126
  %17 = icmp eq i64 %15, %16
  %18 = icmp eq i64 %16, %12
  %or.cond = select i1 %17, i1 %18, i1 false
  br i1 %or.cond, label %38, label %42

19:                                               ; preds = %.lr.ph, %36
  %.037 = phi i64 [ 0, %.lr.ph ], [ %.1, %36 ]
  %.02536 = phi i64 [ 0, %.lr.ph ], [ %.126, %36 ]
  %.02735 = phi i64 [ 30, %.lr.ph ], [ %37, %36 ]
  %.02834 = phi i1 [ true, %.lr.ph ], [ %.not33, %36 ]
  %20 = lshr i64 %11, %.02735
  %21 = and i64 %20, 1
  %22 = lshr i64 %12, %.02735
  %23 = and i64 %22, 1
  %.not31 = icmp eq i64 %21, 0
  br i1 %.not31, label %29, label %24

24:                                               ; preds = %19
  %25 = trunc i64 %.02735 to i32
  %26 = shl nuw i32 1, %25
  %27 = sext i32 %26 to i64
  %28 = or i64 %.037, %27
  br label %36

29:                                               ; preds = %19
  br i1 %.02834, label %36, label %30

30:                                               ; preds = %29
  %31 = trunc i64 %.02735 to i32
  %32 = shl nuw i32 1, %31
  %33 = sext i32 %32 to i64
  %34 = or i64 %.037, %33
  %35 = or i64 %.02536, %33
  br label %36

36:                                               ; preds = %29, %30, %24
  %.126 = phi i64 [ %.02536, %24 ], [ %35, %30 ], [ %.02536, %29 ]
  %.1 = phi i64 [ %28, %24 ], [ %34, %30 ], [ %.037, %29 ]
  %.not33 = icmp eq i64 %21, %23
  %37 = add nsw i64 %.02735, -1
  %.not39 = icmp eq i64 %.02735, 0
  br i1 %.not39, label %13, label %19, !llvm.loop !11

38:                                               ; preds = %13
  %39 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.1)
  %40 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %39, i8 noundef signext 32)
  %41 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) %40, i64 noundef %.126)
  br label %44

42:                                               ; preds = %13
  %43 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef -1)
  br label %44

44:                                               ; preds = %42, %38
  %.sink = phi ptr [ %43, %42 ], [ %41, %38 ]
  %45 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8) %.sink, i8 noundef signext 10)
  %46 = load i64, ptr @T, align 8, !tbaa !8
  %47 = add nsw i64 %46, -1
  store i64 %47, ptr @T, align 8, !tbaa !8
  %.not = icmp eq i64 %46, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

._crit_edge:                                      ; preds = %44, %0
  ret i32 0
}

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_c(ptr noundef nonnull align 8 dereferenceable(8), i8 noundef signext) 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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #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 = { 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 #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress 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" }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"long long", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


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