; LLVM IR from eyangch/competitive-programming :: CSES/Mathematics (sum_of_divisors)

; 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" }

@MOD = external dso_local global i64, align 8
@N = 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
  store i32 0, ptr %1, align 4
  %8 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %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 nonnull align 8 dereferenceable(16) ptr @_ZNSirsERx(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) @N)
  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 1, ptr %3, align 8, !tbaa !8
  br label %15

15:                                               ; preds = %124, %0
  %16 = load i64, ptr %3, align 8, !tbaa !8
  %17 = load i64, ptr @N, align 8, !tbaa !8
  %18 = icmp sle i64 %16, %17
  br i1 %18, label %20, label %19

19:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  br label %127

20:                                               ; preds = %15
  %21 = load i64, ptr @N, align 8, !tbaa !8
  %22 = load i64, ptr %3, align 8, !tbaa !8
  %23 = sdiv i64 %21, %22
  %24 = load i64, ptr @N, align 8, !tbaa !8
  %25 = load i64, ptr %3, align 8, !tbaa !8
  %26 = add nsw i64 %25, 1
  %27 = sdiv i64 %24, %26
  %28 = icmp ne i64 %23, %27
  br i1 %28, label %29, label %37

29:                                               ; preds = %20
  %30 = load i64, ptr @N, align 8, !tbaa !8
  %31 = load i64, ptr %3, align 8, !tbaa !8
  %32 = sdiv i64 %30, %31
  %33 = load i64, ptr %3, align 8, !tbaa !8
  %34 = mul nsw i64 %32, %33
  %35 = load i64, ptr %2, align 8, !tbaa !8
  %36 = add nsw i64 %35, %34
  store i64 %36, ptr %2, align 8, !tbaa !8
  br label %120

37:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #6
  %38 = load i64, ptr @N, align 8, !tbaa !8
  %39 = load i64, ptr @N, align 8, !tbaa !8
  %40 = load i64, ptr %3, align 8, !tbaa !8
  %41 = sdiv i64 %39, %40
  %42 = sdiv i64 %38, %41
  store i64 %42, 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
  %43 = load i64, ptr %4, align 8, !tbaa !8
  %44 = srem i64 %43, 2
  %45 = icmp eq i64 %44, 0
  br i1 %45, label %46, label %58

46:                                               ; preds = %37
  %47 = load i64, ptr %4, align 8, !tbaa !8
  %48 = sdiv i64 %47, 2
  %49 = load i64, ptr @MOD, align 8, !tbaa !8
  %50 = srem i64 %48, %49
  %51 = load i64, ptr %4, align 8, !tbaa !8
  %52 = add nsw i64 %51, 1
  %53 = load i64, ptr @MOD, align 8, !tbaa !8
  %54 = srem i64 %52, %53
  %55 = mul nsw i64 %50, %54
  %56 = load i64, ptr @MOD, align 8, !tbaa !8
  %57 = srem i64 %55, %56
  store i64 %57, ptr %5, align 8, !tbaa !8
  br label %70

58:                                               ; preds = %37
  %59 = load i64, ptr %4, align 8, !tbaa !8
  %60 = add nsw i64 %59, 1
  %61 = sdiv i64 %60, 2
  %62 = load i64, ptr @MOD, align 8, !tbaa !8
  %63 = srem i64 %61, %62
  %64 = load i64, ptr %4, align 8, !tbaa !8
  %65 = load i64, ptr @MOD, align 8, !tbaa !8
  %66 = srem i64 %64, %65
  %67 = mul nsw i64 %63, %66
  %68 = load i64, ptr @MOD, align 8, !tbaa !8
  %69 = srem i64 %67, %68
  store i64 %69, ptr %5, align 8, !tbaa !8
  br label %70

70:                                               ; preds = %58, %46
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  store i64 0, ptr %6, align 8, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %71 = load i64, ptr %3, align 8, !tbaa !8
  %72 = sub nsw i64 %71, 1
  store i64 %72, ptr %7, align 8, !tbaa !8
  %73 = load i64, ptr %7, align 8, !tbaa !8
  %74 = srem i64 %73, 2
  %75 = icmp eq i64 %74, 0
  br i1 %75, label %76, label %88

76:                                               ; preds = %70
  %77 = load i64, ptr %7, align 8, !tbaa !8
  %78 = sdiv i64 %77, 2
  %79 = load i64, ptr @MOD, align 8, !tbaa !8
  %80 = srem i64 %78, %79
  %81 = load i64, ptr %7, align 8, !tbaa !8
  %82 = add nsw i64 %81, 1
  %83 = load i64, ptr @MOD, align 8, !tbaa !8
  %84 = srem i64 %82, %83
  %85 = mul nsw i64 %80, %84
  %86 = load i64, ptr @MOD, align 8, !tbaa !8
  %87 = srem i64 %85, %86
  store i64 %87, ptr %6, align 8, !tbaa !8
  br label %100

88:                                               ; preds = %70
  %89 = load i64, ptr %7, align 8, !tbaa !8
  %90 = add nsw i64 %89, 1
  %91 = sdiv i64 %90, 2
  %92 = load i64, ptr @MOD, align 8, !tbaa !8
  %93 = srem i64 %91, %92
  %94 = load i64, ptr %7, align 8, !tbaa !8
  %95 = load i64, ptr @MOD, align 8, !tbaa !8
  %96 = srem i64 %94, %95
  %97 = mul nsw i64 %93, %96
  %98 = load i64, ptr @MOD, align 8, !tbaa !8
  %99 = srem i64 %97, %98
  store i64 %99, ptr %6, align 8, !tbaa !8
  br label %100

100:                                              ; preds = %88, %76
  %101 = load i64, ptr %5, align 8, !tbaa !8
  %102 = load i64, ptr %6, align 8, !tbaa !8
  %103 = sub nsw i64 %101, %102
  %104 = load i64, ptr @MOD, align 8, !tbaa !8
  %105 = srem i64 %103, %104
  %106 = load i64, ptr @MOD, align 8, !tbaa !8
  %107 = add nsw i64 %105, %106
  %108 = load i64, ptr @MOD, align 8, !tbaa !8
  %109 = srem i64 %107, %108
  store i64 %109, ptr %5, align 8, !tbaa !8
  %110 = load i64, ptr %5, align 8, !tbaa !8
  %111 = load i64, ptr @N, align 8, !tbaa !8
  %112 = load i64, ptr %3, align 8, !tbaa !8
  %113 = sdiv i64 %111, %112
  %114 = mul nsw i64 %110, %113
  %115 = load i64, ptr @MOD, align 8, !tbaa !8
  %116 = srem i64 %114, %115
  %117 = load i64, ptr %2, align 8, !tbaa !8
  %118 = add nsw i64 %117, %116
  store i64 %118, ptr %2, align 8, !tbaa !8
  %119 = load i64, ptr %4, align 8, !tbaa !8
  store i64 %119, ptr %3, align 8, !tbaa !8
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #6
  br label %120

120:                                              ; preds = %100, %29
  %121 = load i64, ptr @MOD, align 8, !tbaa !8
  %122 = load i64, ptr %2, align 8, !tbaa !8
  %123 = srem i64 %122, %121
  store i64 %123, ptr %2, align 8, !tbaa !8
  br label %124

124:                                              ; preds = %120
  %125 = load i64, ptr %3, align 8, !tbaa !8
  %126 = add nsw i64 %125, 1
  store i64 %126, ptr %3, align 8, !tbaa !8
  br label %15, !llvm.loop !11

127:                                              ; preds = %19
  %128 = load i64, ptr %2, align 8, !tbaa !8
  %129 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %128)
  %130 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %129, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  %131 = load i32, ptr %1, align 4
  ret i32 %131
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #2 align 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: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #3 align 2

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

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 = { 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 = { 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"}


; 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" }

@MOD = external dso_local local_unnamed_addr global i64, align 8
@N = 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 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %2 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %3 = getelementptr i8, ptr %2, i64 -24
  %4 = load i64, ptr %3, align 8
  %5 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %4
  %6 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %5, ptr noundef null)
  %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) @N)
  %8 = load i64, ptr @N, align 8, !tbaa !8
  %.not36 = icmp slt i64 %8, 1
  br i1 %.not36, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0
  %9 = load i64, ptr @MOD, align 8
  br label %12

._crit_edge:                                      ; preds = %37, %0
  %.0.lcssa = phi i64 [ 0, %0 ], [ %38, %37 ]
  %10 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.0.lcssa)
  %11 = tail call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  ret i32 0

12:                                               ; preds = %.lr.ph, %37
  %.038 = phi i64 [ 0, %.lr.ph ], [ %38, %37 ]
  %.03037 = phi i64 [ 1, %.lr.ph ], [ %.pre-phi, %37 ]
  %13 = udiv i64 %8, %.03037
  %14 = add nuw nsw i64 %.03037, 1
  %15 = udiv i64 %8, %14
  %.not35 = icmp eq i64 %13, %15
  br i1 %.not35, label %18, label %16

16:                                               ; preds = %12
  %17 = mul nuw nsw i64 %13, %.03037
  br label %37

18:                                               ; preds = %12
  %19 = udiv i64 %8, %13
  %20 = and i64 %19, 1
  %.sink42 = or i64 %19, 1
  %.pn45.in = add nuw i64 %19, %20
  %.pn45 = lshr exact i64 %.pn45.in, 1
  %.sink41 = srem i64 %.pn45, %9
  %21 = srem i64 %.sink42, %9
  %22 = mul nuw nsw i64 %21, %.sink41
  %.029 = srem i64 %22, %9
  %23 = add nsw i64 %.03037, -1
  %24 = and i64 %23, 1
  %25 = icmp eq i64 %24, 0
  %..03037 = select i1 %25, i64 %23, i64 %.03037
  %.03037. = select i1 %25, i64 %.03037, i64 %23
  %26 = lshr i64 %..03037, 1
  %27 = srem i64 %26, %9
  %28 = srem i64 %.03037., %9
  %29 = mul nsw i64 %28, %27
  %.028 = srem i64 %29, %9
  %30 = sub nsw i64 %.029, %.028
  %31 = srem i64 %30, %9
  %32 = add nsw i64 %31, %9
  %33 = srem i64 %32, %9
  %34 = sdiv i64 %8, %.03037
  %35 = mul nsw i64 %34, %33
  %36 = srem i64 %35, %9
  %.pre = add nuw nsw i64 %19, 1
  br label %37

37:                                               ; preds = %18, %16
  %.pre-phi = phi i64 [ %.pre, %18 ], [ %14, %16 ]
  %.131 = phi i64 [ %19, %18 ], [ %.03037, %16 ]
  %.pn = phi i64 [ %36, %18 ], [ %17, %16 ]
  %.1 = add nsw i64 %.pn, %.038
  %38 = srem i64 %.1, %9
  %.not.not = icmp slt i64 %.131, %8
  br i1 %.not.not, label %12, label %._crit_edge, !llvm.loop !11
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #1

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #4

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 = { 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 = { 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"}


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