; LLVM IR from DimitrisJim/leetcode_solutions :: C/Algorithms (944)

; 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"

; Function Attrs: nounwind uwtable
define dso_local i32 @minDeletionSize(ptr noundef %0, i32 noundef %1) #0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = getelementptr inbounds ptr, ptr %14, i64 0
  %16 = load ptr, ptr %15, align 8, !tbaa !5
  %17 = call i64 @strlen(ptr noundef %16) #6
  %18 = trunc i64 %17 to i32
  store i32 %18, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %19 = load i32, ptr %5, align 4, !tbaa !9
  %20 = sext i32 %19 to i64
  %21 = call noalias ptr @calloc(i64 noundef %20, i64 noundef 4) #7
  store ptr %21, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %22

22:                                               ; preds = %77, %2
  %23 = load i32, ptr %7, align 4, !tbaa !9
  %24 = load i32, ptr %4, align 4, !tbaa !9
  %25 = sub nsw i32 %24, 1
  %26 = icmp slt i32 %23, %25
  br i1 %26, label %28, label %27

27:                                               ; preds = %22
  store i32 2, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %80

28:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = load i32, ptr %7, align 4, !tbaa !9
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds ptr, ptr %29, i64 %31
  %33 = load ptr, ptr %32, align 8, !tbaa !5
  store ptr %33, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = load i32, ptr %7, align 4, !tbaa !9
  %36 = add nsw i32 %35, 1
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds ptr, ptr %34, i64 %37
  %39 = load ptr, ptr %38, align 8, !tbaa !5
  store ptr %39, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 0, ptr %11, align 4, !tbaa !9
  br label %40

40:                                               ; preds = %73, %28
  %41 = load i32, ptr %11, align 4, !tbaa !9
  %42 = load i32, ptr %5, align 4, !tbaa !9
  %43 = icmp slt i32 %41, %42
  br i1 %43, label %45, label %44

44:                                               ; preds = %40
  store i32 5, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %76

45:                                               ; preds = %40
  %46 = load ptr, ptr %6, align 8, !tbaa !5
  %47 = load i32, ptr %11, align 4, !tbaa !9
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds i32, ptr %46, i64 %48
  %50 = load i32, ptr %49, align 4, !tbaa !9
  %51 = icmp ne i32 %50, 0
  br i1 %51, label %72, label %52

52:                                               ; preds = %45
  %53 = load ptr, ptr %10, align 8, !tbaa !5
  %54 = load i32, ptr %11, align 4, !tbaa !9
  %55 = sext i32 %54 to i64
  %56 = getelementptr inbounds i8, ptr %53, i64 %55
  %57 = load i8, ptr %56, align 1, !tbaa !11
  %58 = sext i8 %57 to i32
  %59 = load ptr, ptr %9, align 8, !tbaa !5
  %60 = load i32, ptr %11, align 4, !tbaa !9
  %61 = sext i32 %60 to i64
  %62 = getelementptr inbounds i8, ptr %59, i64 %61
  %63 = load i8, ptr %62, align 1, !tbaa !11
  %64 = sext i8 %63 to i32
  %65 = icmp slt i32 %58, %64
  br i1 %65, label %66, label %71

66:                                               ; preds = %52
  %67 = load ptr, ptr %6, align 8, !tbaa !5
  %68 = load i32, ptr %11, align 4, !tbaa !9
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds i32, ptr %67, i64 %69
  store i32 1, ptr %70, align 4, !tbaa !9
  br label %71

71:                                               ; preds = %66, %52
  br label %72

72:                                               ; preds = %71, %45
  br label %73

73:                                               ; preds = %72
  %74 = load i32, ptr %11, align 4, !tbaa !9
  %75 = add nsw i32 %74, 1
  store i32 %75, ptr %11, align 4, !tbaa !9
  br label %40, !llvm.loop !12

76:                                               ; preds = %44
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %77

77:                                               ; preds = %76
  %78 = load i32, ptr %7, align 4, !tbaa !9
  %79 = add nsw i32 %78, 1
  store i32 %79, ptr %7, align 4, !tbaa !9
  br label %22, !llvm.loop !14

80:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #5
  store i32 0, ptr %12, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #5
  store i32 0, ptr %13, align 4, !tbaa !9
  br label %81

81:                                               ; preds = %94, %80
  %82 = load i32, ptr %13, align 4, !tbaa !9
  %83 = load i32, ptr %5, align 4, !tbaa !9
  %84 = icmp slt i32 %82, %83
  br i1 %84, label %86, label %85

85:                                               ; preds = %81
  store i32 8, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #5
  br label %97

86:                                               ; preds = %81
  %87 = load ptr, ptr %6, align 8, !tbaa !5
  %88 = load i32, ptr %13, align 4, !tbaa !9
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds i32, ptr %87, i64 %89
  %91 = load i32, ptr %90, align 4, !tbaa !9
  %92 = load i32, ptr %12, align 4, !tbaa !9
  %93 = add nsw i32 %92, %91
  store i32 %93, ptr %12, align 4, !tbaa !9
  br label %94

94:                                               ; preds = %86
  %95 = load i32, ptr %13, align 4, !tbaa !9
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %13, align 4, !tbaa !9
  br label %81, !llvm.loop !15

97:                                               ; preds = %85
  %98 = load ptr, ptr %6, align 8, !tbaa !5
  call void @free(ptr noundef %98) #5
  %99 = load i32, ptr %12, align 4, !tbaa !9
  store i32 1, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  ret i32 %99
}

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

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #2

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #3

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

; Function Attrs: nounwind
declare void @free(ptr noundef) #4

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nounwind willreturn memory(read) "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 = { nounwind allocsize(0,1) "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 #4 = { 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 #5 = { nounwind }
attributes #6 = { nounwind willreturn memory(read) }
attributes #7 = { nounwind allocsize(0,1) }

!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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = distinct !{!15, !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"

; Function Attrs: nounwind memory(readwrite, argmem: read) uwtable
define dso_local i32 @minDeletionSize(ptr nocapture noundef readonly %0, i32 noundef %1) local_unnamed_addr #0 {
  %3 = load ptr, ptr %0, align 8, !tbaa !5
  %4 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %3) #5
  %5 = trunc i64 %4 to i32
  %sext = shl i64 %4, 32
  %6 = ashr exact i64 %sext, 32
  %7 = tail call noalias ptr @calloc(i64 noundef %6, i64 noundef 4) #6
  %8 = add i32 %1, -1
  %9 = icmp sgt i32 %1, 1
  br i1 %9, label %.lr.ph32, label %.preheader

.lr.ph32:                                         ; preds = %2
  %10 = icmp sgt i32 %5, 0
  br i1 %10, label %.lr.ph.us.preheader, label %._crit_edge

.lr.ph.us.preheader:                              ; preds = %.lr.ph32
  %wide.trip.count40 = zext nneg i32 %8 to i64
  %wide.trip.count = and i64 %4, 2147483647
  %xtraiter = and i64 %4, 1
  %11 = icmp eq i64 %wide.trip.count, 1
  %unroll_iter = sub nsw i64 %wide.trip.count, %xtraiter
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br label %.lr.ph.us

.lr.ph.us:                                        ; preds = %.lr.ph.us.preheader, %..loopexit_crit_edge.us
  %12 = phi ptr [ %3, %.lr.ph.us.preheader ], [ %14, %..loopexit_crit_edge.us ]
  %indvars.iv37 = phi i64 [ 0, %.lr.ph.us.preheader ], [ %indvars.iv.next38, %..loopexit_crit_edge.us ]
  %indvars.iv.next38 = add nuw nsw i64 %indvars.iv37, 1
  %13 = getelementptr inbounds ptr, ptr %0, i64 %indvars.iv.next38
  %14 = load ptr, ptr %13, align 8, !tbaa !5
  br i1 %11, label %..loopexit_crit_edge.us.unr-lcssa, label %.lr.ph.us.new

.lr.ph.us.new:                                    ; preds = %.lr.ph.us, %34
  %indvars.iv = phi i64 [ %indvars.iv.next.1, %34 ], [ 0, %.lr.ph.us ]
  %niter = phi i64 [ %niter.next.1, %34 ], [ 0, %.lr.ph.us ]
  %15 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv
  %16 = load i32, ptr %15, align 4, !tbaa !9
  %.not.us = icmp eq i32 %16, 0
  br i1 %.not.us, label %17, label %24

17:                                               ; preds = %.lr.ph.us.new
  %18 = getelementptr inbounds i8, ptr %14, i64 %indvars.iv
  %19 = load i8, ptr %18, align 1, !tbaa !11
  %20 = getelementptr inbounds i8, ptr %12, i64 %indvars.iv
  %21 = load i8, ptr %20, align 1, !tbaa !11
  %22 = icmp slt i8 %19, %21
  br i1 %22, label %23, label %24

23:                                               ; preds = %17
  store i32 1, ptr %15, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %23, %17, %.lr.ph.us.new
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %25 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv.next
  %26 = load i32, ptr %25, align 4, !tbaa !9
  %.not.us.1 = icmp eq i32 %26, 0
  br i1 %.not.us.1, label %27, label %34

27:                                               ; preds = %24
  %28 = getelementptr inbounds i8, ptr %14, i64 %indvars.iv.next
  %29 = load i8, ptr %28, align 1, !tbaa !11
  %30 = getelementptr inbounds i8, ptr %12, i64 %indvars.iv.next
  %31 = load i8, ptr %30, align 1, !tbaa !11
  %32 = icmp slt i8 %29, %31
  br i1 %32, label %33, label %34

33:                                               ; preds = %27
  store i32 1, ptr %25, align 4, !tbaa !9
  br label %34

34:                                               ; preds = %33, %27, %24
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %..loopexit_crit_edge.us.unr-lcssa, label %.lr.ph.us.new, !llvm.loop !12

..loopexit_crit_edge.us.unr-lcssa:                ; preds = %34, %.lr.ph.us
  %indvars.iv.unr = phi i64 [ 0, %.lr.ph.us ], [ %indvars.iv.next.1, %34 ]
  br i1 %lcmp.mod.not, label %..loopexit_crit_edge.us, label %.epil.preheader

.epil.preheader:                                  ; preds = %..loopexit_crit_edge.us.unr-lcssa
  %35 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv.unr
  %36 = load i32, ptr %35, align 4, !tbaa !9
  %.not.us.epil = icmp eq i32 %36, 0
  br i1 %.not.us.epil, label %37, label %..loopexit_crit_edge.us

37:                                               ; preds = %.epil.preheader
  %38 = getelementptr inbounds i8, ptr %14, i64 %indvars.iv.unr
  %39 = load i8, ptr %38, align 1, !tbaa !11
  %40 = getelementptr inbounds i8, ptr %12, i64 %indvars.iv.unr
  %41 = load i8, ptr %40, align 1, !tbaa !11
  %42 = icmp slt i8 %39, %41
  br i1 %42, label %43, label %..loopexit_crit_edge.us

43:                                               ; preds = %37
  store i32 1, ptr %35, align 4, !tbaa !9
  br label %..loopexit_crit_edge.us

..loopexit_crit_edge.us:                          ; preds = %.epil.preheader, %37, %43, %..loopexit_crit_edge.us.unr-lcssa
  %exitcond41.not = icmp eq i64 %indvars.iv.next38, %wide.trip.count40
  br i1 %exitcond41.not, label %.preheader, label %.lr.ph.us, !llvm.loop !14

.preheader:                                       ; preds = %..loopexit_crit_edge.us, %2
  %44 = icmp sgt i32 %5, 0
  br i1 %44, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.preheader
  %wide.trip.count45 = and i64 %4, 2147483647
  %min.iters.check = icmp ult i64 %wide.trip.count45, 8
  br i1 %min.iters.check, label %.lr.ph.preheader49, label %vector.ph

.lr.ph.preheader49:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv42.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %.02733.ph = phi i32 [ 0, %.lr.ph.preheader ], [ %50, %middle.block ]
  br label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.mod.vf = and i64 %4, 7
  %n.vec = sub nsw i64 %wide.trip.count45, %n.mod.vf
  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 ], [ %47, %vector.body ]
  %vec.phi47 = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %48, %vector.body ]
  %45 = getelementptr inbounds i32, ptr %7, i64 %index
  %46 = getelementptr inbounds i8, ptr %45, i64 16
  %wide.load = load <4 x i32>, ptr %45, align 4, !tbaa !9
  %wide.load48 = load <4 x i32>, ptr %46, align 4, !tbaa !9
  %47 = add <4 x i32> %wide.load, %vec.phi
  %48 = add <4 x i32> %wide.load48, %vec.phi47
  %index.next = add nuw i64 %index, 8
  %49 = icmp eq i64 %index.next, %n.vec
  br i1 %49, label %middle.block, label %vector.body, !llvm.loop !15

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <4 x i32> %48, %47
  %50 = tail call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  %cmp.n = icmp eq i64 %n.mod.vf, 0
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader49

._crit_edge:                                      ; preds = %.lr.ph, %middle.block, %.lr.ph32, %.preheader
  %.027.lcssa = phi i32 [ 0, %.preheader ], [ 0, %.lr.ph32 ], [ %50, %middle.block ], [ %53, %.lr.ph ]
  tail call void @free(ptr noundef %7) #7
  ret i32 %.027.lcssa

.lr.ph:                                           ; preds = %.lr.ph.preheader49, %.lr.ph
  %indvars.iv42 = phi i64 [ %indvars.iv.next43, %.lr.ph ], [ %indvars.iv42.ph, %.lr.ph.preheader49 ]
  %.02733 = phi i32 [ %53, %.lr.ph ], [ %.02733.ph, %.lr.ph.preheader49 ]
  %51 = getelementptr inbounds i32, ptr %7, i64 %indvars.iv42
  %52 = load i32, ptr %51, align 4, !tbaa !9
  %53 = add nsw i32 %52, %.02733
  %indvars.iv.next43 = add nuw nsw i64 %indvars.iv42, 1
  %exitcond46.not = icmp eq i64 %indvars.iv.next43, %wide.trip.count45
  br i1 %exitcond46.not, label %._crit_edge, label %.lr.ph, !llvm.loop !18
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #4

attributes #0 = { nounwind memory(readwrite, argmem: read) 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 nofree nounwind willreturn memory(argmem: read) "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 nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 speculatable willreturn memory(none) }
attributes #5 = { nounwind willreturn memory(read) }
attributes #6 = { nounwind allocsize(0,1) }
attributes #7 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}
!15 = distinct !{!15, !13, !16, !17}
!16 = !{!"llvm.loop.isvectorized", i32 1}
!17 = !{!"llvm.loop.unroll.runtime.disable"}
!18 = distinct !{!18, !13, !17, !16}


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