; LLVM IR from ahr9n/psolving-paradigms :: 1.brute-force/1.1.iterative-brute-force (CodeForces 18C - Stripe)

; 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" }

@_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 i32, align 4
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %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 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %11 = getelementptr i8, ptr %10, i64 -24
  %12 = load i64, ptr %11, align 8
  %13 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %12
  %14 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %13, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %16 = load i32, ptr %2, align 4, !tbaa !8
  %17 = zext i32 %16 to i64
  %18 = call ptr @llvm.stacksave.p0()
  store ptr %18, ptr %3, align 8
  %19 = alloca i32, i64 %17, align 16
  store i64 %17, ptr %4, align 8
  %20 = load i32, ptr %2, align 4, !tbaa !8
  %21 = zext i32 %20 to i64
  %22 = alloca i32, i64 %21, align 16
  store i64 %21, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !8
  br label %23

23:                                               ; preds = %59, %0
  %24 = load i32, ptr %7, align 4, !tbaa !8
  %25 = load i32, ptr %2, align 4, !tbaa !8
  %26 = icmp slt i32 %24, %25
  br i1 %26, label %28, label %27

27:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %62

28:                                               ; preds = %23
  %29 = load i32, ptr %7, align 4, !tbaa !8
  %30 = sext i32 %29 to i64
  %31 = getelementptr inbounds i32, ptr %19, i64 %30
  %32 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %31)
  %33 = load i32, ptr %7, align 4, !tbaa !8
  %34 = icmp ne i32 %33, 0
  br i1 %34, label %43, label %35

35:                                               ; preds = %28
  %36 = load i32, ptr %7, align 4, !tbaa !8
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds i32, ptr %19, i64 %37
  %39 = load i32, ptr %38, align 4, !tbaa !8
  %40 = load i32, ptr %7, align 4, !tbaa !8
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds i32, ptr %22, i64 %41
  store i32 %39, ptr %42, align 4, !tbaa !8
  br label %57

43:                                               ; preds = %28
  %44 = load i32, ptr %7, align 4, !tbaa !8
  %45 = sub nsw i32 %44, 1
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds i32, ptr %22, i64 %46
  %48 = load i32, ptr %47, align 4, !tbaa !8
  %49 = load i32, ptr %7, align 4, !tbaa !8
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds i32, ptr %19, i64 %50
  %52 = load i32, ptr %51, align 4, !tbaa !8
  %53 = add nsw i32 %48, %52
  %54 = load i32, ptr %7, align 4, !tbaa !8
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds i32, ptr %22, i64 %55
  store i32 %53, ptr %56, align 4, !tbaa !8
  br label %57

57:                                               ; preds = %43, %35
  %58 = phi ptr [ %42, %35 ], [ %56, %43 ]
  br label %59

59:                                               ; preds = %57
  %60 = load i32, ptr %7, align 4, !tbaa !8
  %61 = add nsw i32 %60, 1
  store i32 %61, ptr %7, align 4, !tbaa !8
  br label %23, !llvm.loop !11

62:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  store i32 0, ptr %8, align 4, !tbaa !8
  br label %63

63:                                               ; preds = %84, %62
  %64 = load i32, ptr %8, align 4, !tbaa !8
  %65 = load i32, ptr %2, align 4, !tbaa !8
  %66 = sub nsw i32 %65, 1
  %67 = icmp slt i32 %64, %66
  br i1 %67, label %69, label %68

68:                                               ; preds = %63
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  br label %87

69:                                               ; preds = %63
  %70 = load i32, ptr %2, align 4, !tbaa !8
  %71 = sub nsw i32 %70, 1
  %72 = sext i32 %71 to i64
  %73 = getelementptr inbounds i32, ptr %22, i64 %72
  %74 = load i32, ptr %73, align 4, !tbaa !8
  %75 = load i32, ptr %8, align 4, !tbaa !8
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds i32, ptr %22, i64 %76
  %78 = load i32, ptr %77, align 4, !tbaa !8
  %79 = mul nsw i32 2, %78
  %80 = icmp eq i32 %74, %79
  %81 = zext i1 %80 to i32
  %82 = load i32, ptr %6, align 4, !tbaa !8
  %83 = add nsw i32 %82, %81
  store i32 %83, ptr %6, align 4, !tbaa !8
  br label %84

84:                                               ; preds = %69
  %85 = load i32, ptr %8, align 4, !tbaa !8
  %86 = add nsw i32 %85, 1
  store i32 %86, ptr %8, align 4, !tbaa !8
  br label %63, !llvm.loop !13

87:                                               ; preds = %68
  %88 = load i32, ptr %6, align 4, !tbaa !8
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %88)
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  %90 = load ptr, ptr %3, align 8
  call void @llvm.stackrestore.p0(ptr %90)
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  %91 = load i32, ptr %1, align 4
  ret i32 %91
}

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

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nocallback nofree nosync nounwind willreturn }
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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !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" }

@_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 = alloca i32, align 4
  %2 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %3 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %4 = getelementptr i8, ptr %3, i64 -24
  %5 = load i64, ptr %4, align 8
  %6 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %5
  %7 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %6, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %8 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  %9 = load i32, ptr %1, align 4, !tbaa !8
  %10 = zext i32 %9 to i64
  %11 = call ptr @llvm.stacksave.p0()
  %12 = alloca i32, i64 %10, align 16
  %13 = load i32, ptr %1, align 4, !tbaa !8
  %14 = zext i32 %13 to i64
  %15 = alloca i32, i64 %14, align 16
  %16 = icmp sgt i32 %13, 0
  br i1 %16, label %17, label %._crit_edge

17:                                               ; preds = %0
  %18 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %19 = load i32, ptr %12, align 16, !tbaa !8
  store i32 %19, ptr %15, align 16, !tbaa !8
  %20 = load i32, ptr %1, align 4, !tbaa !8
  %21 = icmp sgt i32 %20, 1
  br i1 %21, label %.lr.ph.peel.next, label %._crit_edge

.preheader:                                       ; preds = %.lr.ph.peel.next
  %22 = icmp sgt i32 %46, 1
  br i1 %22, label %.lr.ph21, label %._crit_edge

.lr.ph21:                                         ; preds = %.preheader
  %23 = add nsw i32 %46, -1
  %24 = zext nneg i32 %23 to i64
  %25 = getelementptr inbounds i32, ptr %15, i64 %24
  %26 = load i32, ptr %25, align 4, !tbaa !8
  %wide.trip.count = zext nneg i32 %23 to i64
  %min.iters.check = icmp ult i32 %46, 9
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.ph

scalar.ph.preheader:                              ; preds = %middle.block, %.lr.ph21
  %indvars.iv27.ph = phi i64 [ 0, %.lr.ph21 ], [ %n.vec, %middle.block ]
  %.01619.ph = phi i32 [ 0, %.lr.ph21 ], [ %38, %middle.block ]
  br label %scalar.ph

vector.ph:                                        ; preds = %.lr.ph21
  %n.vec = and i64 %wide.trip.count, 2147483640
  %broadcast.splatinsert = insertelement <4 x i32> poison, i32 %26, i64 0
  %broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> poison, <4 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %35, %vector.body ]
  %vec.phi33 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %36, %vector.body ]
  %27 = getelementptr inbounds i32, ptr %15, i64 %index
  %28 = getelementptr inbounds i8, ptr %27, i64 16
  %wide.load = load <4 x i32>, ptr %27, align 16, !tbaa !8
  %wide.load34 = load <4 x i32>, ptr %28, align 16, !tbaa !8
  %29 = shl nsw <4 x i32> %wide.load, <i32 1, i32 1, i32 1, i32 1>
  %30 = shl nsw <4 x i32> %wide.load34, <i32 1, i32 1, i32 1, i32 1>
  %31 = icmp eq <4 x i32> %broadcast.splat, %29
  %32 = icmp eq <4 x i32> %broadcast.splat, %30
  %33 = zext <4 x i1> %31 to <4 x i32>
  %34 = zext <4 x i1> %32 to <4 x i32>
  %35 = add <4 x i32> %vec.phi, %33
  %36 = add <4 x i32> %vec.phi33, %34
  %index.next = add nuw i64 %index, 8
  %37 = icmp eq i64 %index.next, %n.vec
  br i1 %37, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <4 x i32> %36, %35
  %38 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge, label %scalar.ph.preheader

.lr.ph.peel.next:                                 ; preds = %17, %.lr.ph.peel.next
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph.peel.next ], [ 1, %17 ]
  %39 = getelementptr inbounds i32, ptr %12, i64 %indvars.iv
  %40 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %39)
  %41 = getelementptr i32, ptr %15, i64 %indvars.iv
  %42 = getelementptr i8, ptr %41, i64 -4
  %43 = load i32, ptr %42, align 4, !tbaa !8
  %44 = load i32, ptr %39, align 4, !tbaa !8
  %45 = add nsw i32 %44, %43
  store i32 %45, ptr %41, align 4, !tbaa !8
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %46 = load i32, ptr %1, align 4, !tbaa !8
  %47 = sext i32 %46 to i64
  %48 = icmp slt i64 %indvars.iv.next, %47
  br i1 %48, label %.lr.ph.peel.next, label %.preheader, !llvm.loop !15

._crit_edge:                                      ; preds = %scalar.ph, %middle.block, %17, %0, %.preheader
  %.016.lcssa = phi i32 [ 0, %.preheader ], [ 0, %0 ], [ 0, %17 ], [ %38, %middle.block ], [ %55, %scalar.ph ]
  %49 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %.016.lcssa)
  call void @llvm.stackrestore.p0(ptr %11)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

scalar.ph:                                        ; preds = %scalar.ph.preheader, %scalar.ph
  %indvars.iv27 = phi i64 [ %indvars.iv.next28, %scalar.ph ], [ %indvars.iv27.ph, %scalar.ph.preheader ]
  %.01619 = phi i32 [ %55, %scalar.ph ], [ %.01619.ph, %scalar.ph.preheader ]
  %50 = getelementptr inbounds i32, ptr %15, i64 %indvars.iv27
  %51 = load i32, ptr %50, align 4, !tbaa !8
  %52 = shl nsw i32 %51, 1
  %53 = icmp eq i32 %26, %52
  %54 = zext i1 %53 to i32
  %55 = add nuw nsw i32 %.01619, %54
  %indvars.iv.next28 = add nuw nsw i64 %indvars.iv27, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next28, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %scalar.ph, !llvm.loop !17
}

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #4

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

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #4

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #5 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = distinct !{!11, !12, !13, !14}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !12, !16}
!16 = !{!"llvm.loop.peeled.count", i32 1}
!17 = distinct !{!17, !12, !14, !13}


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