; LLVM IR from bqi343/cp-notebook :: Contests/USACO Solutions/2015-16/Jan 2016/Silver (16 Jan S3)

; 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" }

@N = external dso_local global i32, align 4
@components = external dso_local global i32, align 4
@visit = external dso_local global [2001 x [2001 x i8]], align 16
@hor = external dso_local global [2000 x [2001 x i8]], align 16
@vor = external dso_local global [2000 x [2001 x i8]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5startii(i32 noundef, i32 noundef) #0

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

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #2 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i8, align 1
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %9 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %10 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 1000, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 1000, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %70, %0
  %12 = load i32, ptr %4, align 4, !tbaa !5
  %13 = load i32, ptr @N, align 4, !tbaa !5
  %14 = icmp slt i32 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  br label %73

16:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #4
  %17 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 1 dereferenceable(1) %5)
  %18 = load i8, ptr %5, align 1, !tbaa !9
  %19 = sext i8 %18 to i32
  %20 = icmp eq i32 %19, 78
  br i1 %20, label %21, label %31

21:                                               ; preds = %16
  %22 = load i32, ptr %2, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [2000 x [2001 x i8]], ptr @vor, i64 0, i64 %23
  %25 = load i32, ptr %3, align 4, !tbaa !5
  %26 = add nsw i32 %25, 1
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [2001 x i8], ptr %24, i64 0, i64 %27
  store i8 1, ptr %28, align 1, !tbaa !10
  %29 = load i32, ptr %3, align 4, !tbaa !5
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %3, align 4, !tbaa !5
  br label %69

31:                                               ; preds = %16
  %32 = load i8, ptr %5, align 1, !tbaa !9
  %33 = sext i8 %32 to i32
  %34 = icmp eq i32 %33, 87
  br i1 %34, label %35, label %44

35:                                               ; preds = %31
  %36 = load i32, ptr %2, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [2000 x [2001 x i8]], ptr @hor, i64 0, i64 %37
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [2001 x i8], ptr %38, i64 0, i64 %40
  store i8 1, ptr %41, align 1, !tbaa !10
  %42 = load i32, ptr %2, align 4, !tbaa !5
  %43 = add nsw i32 %42, -1
  store i32 %43, ptr %2, align 4, !tbaa !5
  br label %68

44:                                               ; preds = %31
  %45 = load i8, ptr %5, align 1, !tbaa !9
  %46 = sext i8 %45 to i32
  %47 = icmp eq i32 %46, 69
  br i1 %47, label %48, label %58

48:                                               ; preds = %44
  %49 = load i32, ptr %2, align 4, !tbaa !5
  %50 = add nsw i32 %49, 1
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [2000 x [2001 x i8]], ptr @hor, i64 0, i64 %51
  %53 = load i32, ptr %3, align 4, !tbaa !5
  %54 = sext i32 %53 to i64
  %55 = getelementptr inbounds [2001 x i8], ptr %52, i64 0, i64 %54
  store i8 1, ptr %55, align 1, !tbaa !10
  %56 = load i32, ptr %2, align 4, !tbaa !5
  %57 = add nsw i32 %56, 1
  store i32 %57, ptr %2, align 4, !tbaa !5
  br label %67

58:                                               ; preds = %44
  %59 = load i32, ptr %2, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [2000 x [2001 x i8]], ptr @vor, i64 0, i64 %60
  %62 = load i32, ptr %3, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [2001 x i8], ptr %61, i64 0, i64 %63
  store i8 1, ptr %64, align 1, !tbaa !10
  %65 = load i32, ptr %3, align 4, !tbaa !5
  %66 = add nsw i32 %65, -1
  store i32 %66, ptr %3, align 4, !tbaa !5
  br label %67

67:                                               ; preds = %58, %48
  br label %68

68:                                               ; preds = %67, %35
  br label %69

69:                                               ; preds = %68, %21
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #4
  br label %70

70:                                               ; preds = %69
  %71 = load i32, ptr %4, align 4, !tbaa !5
  %72 = add nsw i32 %71, 1
  store i32 %72, ptr %4, align 4, !tbaa !5
  br label %11, !llvm.loop !12

73:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %74

74:                                               ; preds = %102, %73
  %75 = load i32, ptr %6, align 4, !tbaa !5
  %76 = icmp slt i32 %75, 2001
  br i1 %76, label %78, label %77

77:                                               ; preds = %74
  store i32 5, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  br label %105

78:                                               ; preds = %74
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !5
  br label %79

79:                                               ; preds = %98, %78
  %80 = load i32, ptr %8, align 4, !tbaa !5
  %81 = icmp slt i32 %80, 2001
  br i1 %81, label %83, label %82

82:                                               ; preds = %79
  store i32 8, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %101

83:                                               ; preds = %79
  %84 = load i32, ptr %6, align 4, !tbaa !5
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds [2001 x [2001 x i8]], ptr @visit, i64 0, i64 %85
  %87 = load i32, ptr %8, align 4, !tbaa !5
  %88 = sext i32 %87 to i64
  %89 = getelementptr inbounds [2001 x i8], ptr %86, i64 0, i64 %88
  %90 = load i8, ptr %89, align 1, !tbaa !10, !range !14, !noundef !15
  %91 = trunc i8 %90 to i1
  br i1 %91, label %97, label %92

92:                                               ; preds = %83
  %93 = load i32, ptr %6, align 4, !tbaa !5
  %94 = load i32, ptr %8, align 4, !tbaa !5
  call void @_Z5startii(i32 noundef %93, i32 noundef %94)
  %95 = load i32, ptr @components, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr @components, align 4, !tbaa !5
  br label %97

97:                                               ; preds = %92, %83
  br label %98

98:                                               ; preds = %97
  %99 = load i32, ptr %8, align 4, !tbaa !5
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %8, align 4, !tbaa !5
  br label %79, !llvm.loop !16

101:                                              ; preds = %82
  br label %102

102:                                              ; preds = %101
  %103 = load i32, ptr %6, align 4, !tbaa !5
  %104 = add nsw i32 %103, 1
  store i32 %104, ptr %6, align 4, !tbaa !5
  br label %74, !llvm.loop !17

105:                                              ; preds = %77
  %106 = load i32, ptr @components, align 4, !tbaa !5
  %107 = sub nsw i32 %106, 1
  %108 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %107)
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  %109 = load i32, ptr %1, align 4
  ret i32 %109
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #3

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 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 #3 = { "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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"bool", !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{i8 0, i8 2}
!15 = !{}
!16 = distinct !{!16, !13}
!17 = distinct !{!17, !13}


; 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" }

@N = external dso_local global i32, align 4
@components = external dso_local local_unnamed_addr global i32, align 4
@visit = external dso_local local_unnamed_addr global [2001 x [2001 x i8]], align 16
@hor = external dso_local local_unnamed_addr global [2000 x [2001 x i8]], align 16
@vor = external dso_local local_unnamed_addr global [2000 x [2001 x i8]], align 16
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z5startii(i32 noundef, i32 noundef) local_unnamed_addr #0

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

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #2 {
  %1 = alloca i8, align 1
  %2 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %3 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @N)
  %4 = load i32, ptr @N, align 4, !tbaa !5
  %5 = icmp sgt i32 %4, 0
  br i1 %5, label %.lr.ph, label %.preheader.preheader

.lr.ph:                                           ; preds = %0, %28
  %.02432 = phi i32 [ %29, %28 ], [ 0, %0 ]
  %.02531 = phi i32 [ %.1, %28 ], [ 1000, %0 ]
  %.02630 = phi i32 [ %.127, %28 ], [ 1000, %0 ]
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %1) #4
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 1 dereferenceable(1) %1)
  %7 = load i8, ptr %1, align 1, !tbaa !9
  switch i8 %7, label %23 [
    i8 78, label %8
    i8 87, label %13
    i8 69, label %18
  ]

8:                                                ; preds = %.lr.ph
  %9 = sext i32 %.02630 to i64
  %10 = add nsw i32 %.02531, 1
  %11 = sext i32 %10 to i64
  %12 = getelementptr inbounds [2000 x [2001 x i8]], ptr @vor, i64 0, i64 %9, i64 %11
  store i8 1, ptr %12, align 1, !tbaa !10
  br label %28

13:                                               ; preds = %.lr.ph
  %14 = sext i32 %.02630 to i64
  %15 = sext i32 %.02531 to i64
  %16 = getelementptr inbounds [2000 x [2001 x i8]], ptr @hor, i64 0, i64 %14, i64 %15
  store i8 1, ptr %16, align 1, !tbaa !10
  %17 = add nsw i32 %.02630, -1
  br label %28

18:                                               ; preds = %.lr.ph
  %19 = add nsw i32 %.02630, 1
  %20 = sext i32 %19 to i64
  %21 = sext i32 %.02531 to i64
  %22 = getelementptr inbounds [2000 x [2001 x i8]], ptr @hor, i64 0, i64 %20, i64 %21
  store i8 1, ptr %22, align 1, !tbaa !10
  br label %28

23:                                               ; preds = %.lr.ph
  %24 = sext i32 %.02630 to i64
  %25 = sext i32 %.02531 to i64
  %26 = getelementptr inbounds [2000 x [2001 x i8]], ptr @vor, i64 0, i64 %24, i64 %25
  store i8 1, ptr %26, align 1, !tbaa !10
  %27 = add nsw i32 %.02531, -1
  br label %28

28:                                               ; preds = %13, %23, %18, %8
  %.127 = phi i32 [ %.02630, %8 ], [ %17, %13 ], [ %19, %18 ], [ %.02630, %23 ]
  %.1 = phi i32 [ %10, %8 ], [ %.02531, %13 ], [ %.02531, %18 ], [ %27, %23 ]
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %1) #4
  %29 = add nuw nsw i32 %.02432, 1
  %30 = load i32, ptr @N, align 4, !tbaa !5
  %31 = icmp slt i32 %29, %30
  br i1 %31, label %.lr.ph, label %.preheader.preheader, !llvm.loop !12

.preheader.preheader:                             ; preds = %28, %0
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %37
  %indvars.iv36 = phi i64 [ %indvars.iv.next37, %37 ], [ 0, %.preheader.preheader ]
  %32 = trunc nuw nsw i64 %indvars.iv36 to i32
  br label %38

33:                                               ; preds = %37
  %34 = load i32, ptr @components, align 4, !tbaa !5
  %35 = add nsw i32 %34, -1
  %36 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %35)
  ret i32 0

37:                                               ; preds = %46
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  %exitcond39.not = icmp eq i64 %indvars.iv.next37, 2001
  br i1 %exitcond39.not, label %33, label %.preheader, !llvm.loop !14

38:                                               ; preds = %.preheader, %46
  %indvars.iv = phi i64 [ 0, %.preheader ], [ %indvars.iv.next, %46 ]
  %39 = getelementptr inbounds [2001 x [2001 x i8]], ptr @visit, i64 0, i64 %indvars.iv36, i64 %indvars.iv
  %40 = load i8, ptr %39, align 1, !tbaa !10, !range !15, !noundef !16
  %41 = trunc nuw i8 %40 to i1
  br i1 %41, label %46, label %42

42:                                               ; preds = %38
  %43 = trunc nuw nsw i64 %indvars.iv to i32
  call void @_Z5startii(i32 noundef %32, i32 noundef %43)
  %44 = load i32, ptr @components, align 4, !tbaa !5
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr @components, align 4, !tbaa !5
  br label %46

46:                                               ; preds = %38, %42
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, 2001
  br i1 %exitcond.not, label %37, label %38, !llvm.loop !17
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZStrsIcSt11char_traitsIcEERSt13basic_istreamIT_T0_ES6_RS3_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #3

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 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 #3 = { "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 = !{!7, !7, i64 0}
!10 = !{!11, !11, i64 0}
!11 = !{!"bool", !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = distinct !{!17, !13}


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