; LLVM IR from tangjz/acm-icpc :: lydsy (1083)

; 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"

%struct.Line = type { i32, i32, i32 }

@line = external dso_local global [45000 x %struct.Line], align 16
@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@fa = external dso_local global [301 x i32], align 16
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z3cmpRK4LineS1_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4findi(i32 noundef) #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 i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @n, ptr noundef @m)
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %7

7:                                                ; preds = %25, %0
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %9 = load i32, ptr @m, align 4, !tbaa !5
  %10 = icmp slt i32 %8, %9
  br i1 %10, label %11, label %28

11:                                               ; preds = %7
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %13
  %15 = getelementptr inbounds %struct.Line, ptr %14, i32 0, i32 0
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %17
  %19 = getelementptr inbounds %struct.Line, ptr %18, i32 0, i32 1
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %21
  %23 = getelementptr inbounds %struct.Line, ptr %22, i32 0, i32 2
  %24 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.1, ptr noundef %15, ptr noundef %19, ptr noundef %23)
  br label %25

25:                                               ; preds = %11
  %26 = load i32, ptr %2, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  store i32 %27, ptr %2, align 4, !tbaa !5
  br label %7, !llvm.loop !9

28:                                               ; preds = %7
  %29 = load i32, ptr @m, align 4, !tbaa !5
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds %struct.Line, ptr @line, i64 %30
  call void @_ZSt4sortIP4LinePFbRKS0_S3_EEvT_S6_T0_(ptr noundef @line, ptr noundef %31, ptr noundef @_Z3cmpRK4LineS1_)
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %32

32:                                               ; preds = %41, %28
  %33 = load i32, ptr %2, align 4, !tbaa !5
  %34 = load i32, ptr @n, align 4, !tbaa !5
  %35 = icmp sle i32 %33, %34
  br i1 %35, label %36, label %44

36:                                               ; preds = %32
  %37 = load i32, ptr %2, align 4, !tbaa !5
  %38 = load i32, ptr %2, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [301 x i32], ptr @fa, i64 0, i64 %39
  store i32 %37, ptr %40, align 4, !tbaa !5
  br label %41

41:                                               ; preds = %36
  %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 %32, !llvm.loop !11

44:                                               ; preds = %32
  store i32 0, ptr %2, align 4, !tbaa !5
  store i32 0, ptr %3, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %79, %44
  %46 = load i32, ptr %2, align 4, !tbaa !5
  %47 = load i32, ptr @m, align 4, !tbaa !5
  %48 = icmp slt i32 %46, %47
  br i1 %48, label %49, label %82

49:                                               ; preds = %45
  %50 = load i32, ptr %2, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %51
  %53 = getelementptr inbounds %struct.Line, ptr %52, i32 0, i32 0
  %54 = load i32, ptr %53, align 4, !tbaa !12
  %55 = call noundef i32 @_Z4findi(i32 noundef %54)
  store i32 %55, ptr %4, align 4, !tbaa !5
  %56 = load i32, ptr %2, align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %58 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %57
  %59 = getelementptr inbounds %struct.Line, ptr %58, i32 0, i32 1
  %60 = load i32, ptr %59, align 4, !tbaa !14
  %61 = call noundef i32 @_Z4findi(i32 noundef %60)
  store i32 %61, ptr %5, align 4, !tbaa !5
  %62 = load i32, ptr %4, align 4, !tbaa !5
  %63 = load i32, ptr %5, align 4, !tbaa !5
  %64 = icmp ne i32 %62, %63
  br i1 %64, label %65, label %72

65:                                               ; preds = %49
  %66 = load i32, ptr %5, align 4, !tbaa !5
  %67 = load i32, ptr %4, align 4, !tbaa !5
  %68 = sext i32 %67 to i64
  %69 = getelementptr inbounds [301 x i32], ptr @fa, i64 0, i64 %68
  store i32 %66, ptr %69, align 4, !tbaa !5
  %70 = load i32, ptr %3, align 4, !tbaa !5
  %71 = add nsw i32 %70, 1
  store i32 %71, ptr %3, align 4, !tbaa !5
  br label %72

72:                                               ; preds = %65, %49
  %73 = load i32, ptr %3, align 4, !tbaa !5
  %74 = load i32, ptr @n, align 4, !tbaa !5
  %75 = sub nsw i32 %74, 1
  %76 = icmp eq i32 %73, %75
  br i1 %76, label %77, label %78

77:                                               ; preds = %72
  br label %82

78:                                               ; preds = %72
  br label %79

79:                                               ; preds = %78
  %80 = load i32, ptr %2, align 4, !tbaa !5
  %81 = add nsw i32 %80, 1
  store i32 %81, ptr %2, align 4, !tbaa !5
  br label %45, !llvm.loop !15

82:                                               ; preds = %77, %45
  %83 = load i32, ptr @n, align 4, !tbaa !5
  %84 = sub nsw i32 %83, 1
  %85 = load i32, ptr %2, align 4, !tbaa !5
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %86
  %88 = getelementptr inbounds %struct.Line, ptr %87, i32 0, i32 2
  %89 = load i32, ptr %88, align 4, !tbaa !16
  %90 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, i32 noundef %84, i32 noundef %89)
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare i32 @__isoc99_scanf(ptr noundef, ...) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIP4LinePFbRKS0_S3_EEvT_S6_T0_(ptr noundef, ptr noundef, ptr noundef) #5

declare i32 @printf(ptr noundef, ...) #4

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

attributes #0 = { 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 #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 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = !{!13, !6, i64 0}
!13 = !{!"_ZTS4Line", !6, i64 0, !6, i64 4, !6, i64 8}
!14 = !{!13, !6, i64 4}
!15 = distinct !{!15, !10}
!16 = !{!13, !6, i64 8}


; 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"

%struct.Line = type { i32, i32, i32 }

@line = external dso_local global [45000 x %struct.Line], align 16
@n = external dso_local global i32, align 4
@m = external dso_local global i32, align 4
@fa = external dso_local local_unnamed_addr global [301 x i32], align 16
@.str = external hidden unnamed_addr constant [5 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_Z3cmpRK4LineS1_(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) #0

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_Z4findi(i32 noundef) local_unnamed_addr #1

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

.._crit_edge_crit_edge:                           ; preds = %0
  %.pre = sext i32 %2 to i64
  br label %._crit_edge

.lr.ph:                                           ; preds = %0, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %0 ]
  %4 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %indvars.iv
  %5 = getelementptr inbounds i8, ptr %4, i64 4
  %6 = getelementptr inbounds i8, ptr %4, i64 8
  %7 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.1, ptr noundef nonnull %4, ptr noundef nonnull %5, ptr noundef nonnull %6)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %8 = load i32, ptr @m, align 4, !tbaa !5
  %9 = sext i32 %8 to i64
  %10 = icmp slt i64 %indvars.iv.next, %9
  br i1 %10, label %.lr.ph, label %._crit_edge, !llvm.loop !9

._crit_edge:                                      ; preds = %.lr.ph, %.._crit_edge_crit_edge
  %.pre-phi = phi i64 [ %.pre, %.._crit_edge_crit_edge ], [ %9, %.lr.ph ]
  %11 = getelementptr inbounds %struct.Line, ptr @line, i64 %.pre-phi
  tail call void @_ZSt4sortIP4LinePFbRKS0_S3_EEvT_S6_T0_(ptr noundef nonnull @line, ptr noundef nonnull %11, ptr noundef nonnull @_Z3cmpRK4LineS1_)
  %12 = load i32, ptr @n, align 4, !tbaa !5
  %.not27 = icmp slt i32 %12, 1
  br i1 %.not27, label %.preheader, label %.lr.ph30.preheader

.lr.ph30.preheader:                               ; preds = %._crit_edge
  %13 = add nuw i32 %12, 1
  %wide.trip.count = zext i32 %13 to i64
  %14 = zext nneg i32 %12 to i64
  %min.iters.check = icmp ult i32 %12, 8
  br i1 %min.iters.check, label %.lr.ph30.preheader51, label %vector.ph

.lr.ph30.preheader51:                             ; preds = %middle.block, %.lr.ph30.preheader
  %indvars.iv40.ph = phi i64 [ 1, %.lr.ph30.preheader ], [ %ind.end, %middle.block ]
  br label %.lr.ph30

vector.ph:                                        ; preds = %.lr.ph30.preheader
  %n.vec = and i64 %14, 2147483640
  %ind.end = or disjoint i64 %n.vec, 1
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.ind = phi <4 x i32> [ <i32 1, i32 2, i32 3, i32 4>, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %step.add = add <4 x i32> %vec.ind, <i32 4, i32 4, i32 4, i32 4>
  %offset.idx = or disjoint i64 %index, 1
  %15 = getelementptr inbounds [301 x i32], ptr @fa, i64 0, i64 %offset.idx
  %16 = getelementptr inbounds i8, ptr %15, i64 16
  store <4 x i32> %vec.ind, ptr %15, align 4, !tbaa !5
  store <4 x i32> %step.add, ptr %16, align 4, !tbaa !5
  %index.next = add nuw i64 %index, 8
  %vec.ind.next = add <4 x i32> %vec.ind, <i32 8, i32 8, i32 8, i32 8>
  %17 = icmp eq i64 %index.next, %n.vec
  br i1 %17, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %14
  br i1 %cmp.n, label %.preheader, label %.lr.ph30.preheader51

.preheader:                                       ; preds = %.lr.ph30, %middle.block, %._crit_edge
  %18 = load i32, ptr @m, align 4, !tbaa !5
  %19 = icmp sgt i32 %18, 0
  br i1 %19, label %.lr.ph33, label %.preheader.._crit_edge34_crit_edge

.preheader.._crit_edge34_crit_edge:               ; preds = %.preheader
  %.pre46 = add nsw i32 %12, -1
  br label %._crit_edge34

.lr.ph30:                                         ; preds = %.lr.ph30.preheader51, %.lr.ph30
  %indvars.iv40 = phi i64 [ %indvars.iv.next41, %.lr.ph30 ], [ %indvars.iv40.ph, %.lr.ph30.preheader51 ]
  %20 = getelementptr inbounds [301 x i32], ptr @fa, i64 0, i64 %indvars.iv40
  %21 = trunc nuw nsw i64 %indvars.iv40 to i32
  store i32 %21, ptr %20, align 4, !tbaa !5
  %indvars.iv.next41 = add nuw nsw i64 %indvars.iv40, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next41, %wide.trip.count
  br i1 %exitcond.not, label %.preheader, label %.lr.ph30, !llvm.loop !14

.lr.ph33:                                         ; preds = %.preheader, %36
  %indvars.iv43 = phi i64 [ %indvars.iv.next44, %36 ], [ 0, %.preheader ]
  %.02031 = phi i32 [ %.121, %36 ], [ 0, %.preheader ]
  %22 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %indvars.iv43
  %23 = load i32, ptr %22, align 4, !tbaa !15
  %24 = tail call noundef i32 @_Z4findi(i32 noundef %23)
  %25 = getelementptr inbounds i8, ptr %22, i64 4
  %26 = load i32, ptr %25, align 4, !tbaa !17
  %27 = tail call noundef i32 @_Z4findi(i32 noundef %26)
  %.not25 = icmp eq i32 %24, %27
  br i1 %.not25, label %32, label %28

28:                                               ; preds = %.lr.ph33
  %29 = sext i32 %24 to i64
  %30 = getelementptr inbounds [301 x i32], ptr @fa, i64 0, i64 %29
  store i32 %27, ptr %30, align 4, !tbaa !5
  %31 = add nsw i32 %.02031, 1
  br label %32

32:                                               ; preds = %28, %.lr.ph33
  %.121 = phi i32 [ %31, %28 ], [ %.02031, %.lr.ph33 ]
  %33 = load i32, ptr @n, align 4, !tbaa !5
  %34 = add nsw i32 %33, -1
  %35 = icmp eq i32 %.121, %34
  br i1 %35, label %._crit_edge34.loopexit, label %36

36:                                               ; preds = %32
  %indvars.iv.next44 = add nuw nsw i64 %indvars.iv43, 1
  %37 = load i32, ptr @m, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = icmp slt i64 %indvars.iv.next44, %38
  br i1 %39, label %.lr.ph33, label %._crit_edge34.loopexit, !llvm.loop !18

._crit_edge34.loopexit:                           ; preds = %32, %36
  %.2.lcssa.ph.in = phi i64 [ %indvars.iv.next44, %36 ], [ %indvars.iv43, %32 ]
  %40 = and i64 %.2.lcssa.ph.in, 4294967295
  br label %._crit_edge34

._crit_edge34:                                    ; preds = %.preheader.._crit_edge34_crit_edge, %._crit_edge34.loopexit
  %.pre-phi47 = phi i32 [ %.pre46, %.preheader.._crit_edge34_crit_edge ], [ %34, %._crit_edge34.loopexit ]
  %.2.lcssa = phi i64 [ 0, %.preheader.._crit_edge34_crit_edge ], [ %40, %._crit_edge34.loopexit ]
  %41 = getelementptr inbounds [45000 x %struct.Line], ptr @line, i64 0, i64 %.2.lcssa, i32 2
  %42 = load i32, ptr %41, align 4, !tbaa !19
  %43 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i32 noundef %.pre-phi47, i32 noundef %42)
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt4sortIP4LinePFbRKS0_S3_EEvT_S6_T0_(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

attributes #0 = { 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 #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 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 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10, !12, !13}
!12 = !{!"llvm.loop.isvectorized", i32 1}
!13 = !{!"llvm.loop.unroll.runtime.disable"}
!14 = distinct !{!14, !10, !13, !12}
!15 = !{!16, !6, i64 0}
!16 = !{!"_ZTS4Line", !6, i64 0, !6, i64 4, !6, i64 8}
!17 = !{!16, !6, i64 4}
!18 = distinct !{!18, !10}
!19 = !{!16, !6, i64 8}


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