; LLVM IR from begeekmyfriend/leetcode :: 0066_plus_one (plus_one)

; 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"

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [19 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %11 = load i32, ptr %4, align 4, !tbaa !5
  %12 = icmp ne i32 %11, 2
  br i1 %12, label %13, label %16

13:                                               ; preds = %2
  %14 = load ptr, ptr @stderr, align 8, !tbaa !9
  %15 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %14, ptr noundef @.str) #7
  call void @exit(i32 noundef -1) #8
  unreachable

16:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  %17 = load ptr, ptr %5, align 8, !tbaa !9
  %18 = getelementptr inbounds ptr, ptr %17, i64 1
  %19 = load ptr, ptr %18, align 8, !tbaa !9
  %20 = call i64 @strlen(ptr noundef %19) #9
  %21 = trunc i64 %20 to i32
  store i32 %21, ptr %7, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %22 = load i32, ptr %7, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = mul i64 %23, 4
  %25 = call noalias ptr @malloc(i64 noundef %24) #10
  store ptr %25, ptr %8, align 8, !tbaa !9
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %44, %16
  %27 = load i32, ptr %6, align 4, !tbaa !5
  %28 = load i32, ptr %7, align 4, !tbaa !5
  %29 = icmp slt i32 %27, %28
  br i1 %29, label %30, label %47

30:                                               ; preds = %26
  %31 = load ptr, ptr %5, align 8, !tbaa !9
  %32 = getelementptr inbounds ptr, ptr %31, i64 1
  %33 = load ptr, ptr %32, align 8, !tbaa !9
  %34 = load i32, ptr %6, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds i8, ptr %33, i64 %35
  %37 = load i8, ptr %36, align 1, !tbaa !11
  %38 = sext i8 %37 to i32
  %39 = sub nsw i32 %38, 48
  %40 = load ptr, ptr %8, align 8, !tbaa !9
  %41 = load i32, ptr %6, align 4, !tbaa !5
  %42 = sext i32 %41 to i64
  %43 = getelementptr inbounds i32, ptr %40, i64 %42
  store i32 %39, ptr %43, align 4, !tbaa !5
  br label %44

44:                                               ; preds = %30
  %45 = load i32, ptr %6, align 4, !tbaa !5
  %46 = add nsw i32 %45, 1
  store i32 %46, ptr %6, align 4, !tbaa !5
  br label %26, !llvm.loop !12

47:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  store i32 0, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %48 = load ptr, ptr %8, align 8, !tbaa !9
  %49 = load i32, ptr %7, align 4, !tbaa !5
  %50 = call ptr @plusOne(ptr noundef %48, i32 noundef %49, ptr noundef %9)
  store ptr %50, ptr %10, align 8, !tbaa !9
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %51

51:                                               ; preds = %63, %47
  %52 = load i32, ptr %6, align 4, !tbaa !5
  %53 = load i32, ptr %9, align 4, !tbaa !5
  %54 = icmp slt i32 %52, %53
  br i1 %54, label %55, label %66

55:                                               ; preds = %51
  %56 = load ptr, ptr %10, align 8, !tbaa !9
  %57 = load i32, ptr %6, align 4, !tbaa !5
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds i32, ptr %56, i64 %58
  %60 = load i32, ptr %59, align 4, !tbaa !5
  %61 = add nsw i32 %60, 48
  %62 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %61)
  br label %63

63:                                               ; preds = %55
  %64 = load i32, ptr %6, align 4, !tbaa !5
  %65 = add nsw i32 %64, 1
  store i32 %65, ptr %6, align 4, !tbaa !5
  br label %51, !llvm.loop !14

66:                                               ; preds = %51
  %67 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  ret i32 0
}

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #2

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

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #4

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #5

; Function Attrs: nounwind uwtable
declare hidden ptr @plusOne(ptr noundef, i32 noundef, ptr noundef) #0

declare i32 @printf(ptr noundef, ...) #6

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

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 = { 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 #2 = { noreturn 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 #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { nounwind allocsize(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 = { "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 #7 = { nounwind }
attributes #8 = { noreturn nounwind }
attributes #9 = { nounwind willreturn memory(read) }
attributes #10 = { nounwind allocsize(0) }

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

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [19 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = alloca i32, align 4
  %.not = icmp eq i32 %0, 2
  br i1 %.not, label %7, label %4

4:                                                ; preds = %2
  %5 = load ptr, ptr @stderr, align 8, !tbaa !5
  %6 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %5, ptr noundef nonnull @.str) #6
  tail call void @exit(i32 noundef -1) #7
  unreachable

7:                                                ; preds = %2
  %8 = getelementptr inbounds i8, ptr %1, i64 8
  %9 = load ptr, ptr %8, align 8, !tbaa !5
  %10 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %9) #8
  %11 = trunc i64 %10 to i32
  %sext = shl i64 %10, 32
  %12 = ashr exact i64 %sext, 30
  %13 = tail call noalias ptr @malloc(i64 noundef %12) #9
  %14 = icmp sgt i32 %11, 0
  br i1 %14, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %7
  %wide.trip.count = and i64 %10, 2147483647
  %min.iters.check = icmp ult i64 %wide.trip.count, 8
  br i1 %min.iters.check, label %.lr.ph.preheader27, label %vector.memcheck

vector.memcheck:                                  ; preds = %.lr.ph.preheader
  %15 = shl nuw nsw i64 %wide.trip.count, 2
  %scevgep = getelementptr i8, ptr %13, i64 %15
  %scevgep25 = getelementptr i8, ptr %9, i64 %wide.trip.count
  %bound0 = icmp ult ptr %13, %scevgep25
  %bound1 = icmp ult ptr %9, %scevgep
  %found.conflict = and i1 %bound0, %bound1
  br i1 %found.conflict, label %.lr.ph.preheader27, label %vector.ph

vector.ph:                                        ; preds = %vector.memcheck
  %n.mod.vf = and i64 %10, 7
  %n.vec = sub nsw i64 %wide.trip.count, %n.mod.vf
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %16 = getelementptr inbounds i8, ptr %9, i64 %index
  %17 = getelementptr inbounds i8, ptr %16, i64 4
  %wide.load = load <4 x i8>, ptr %16, align 1, !tbaa !9, !alias.scope !10
  %wide.load26 = load <4 x i8>, ptr %17, align 1, !tbaa !9, !alias.scope !10
  %18 = sext <4 x i8> %wide.load to <4 x i32>
  %19 = sext <4 x i8> %wide.load26 to <4 x i32>
  %20 = add nsw <4 x i32> %18, <i32 -48, i32 -48, i32 -48, i32 -48>
  %21 = add nsw <4 x i32> %19, <i32 -48, i32 -48, i32 -48, i32 -48>
  %22 = getelementptr inbounds i32, ptr %13, i64 %index
  %23 = getelementptr inbounds i8, ptr %22, i64 16
  store <4 x i32> %20, ptr %22, align 4, !tbaa !13, !alias.scope !15, !noalias !10
  store <4 x i32> %21, ptr %23, align 4, !tbaa !13, !alias.scope !15, !noalias !10
  %index.next = add nuw i64 %index, 8
  %24 = icmp eq i64 %index.next, %n.vec
  br i1 %24, label %middle.block, label %vector.body, !llvm.loop !17

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.mod.vf, 0
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader27

.lr.ph.preheader27:                               ; preds = %middle.block, %vector.memcheck, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %25 = sub i64 %10, %indvars.iv.ph
  %xtraiter = and i64 %25, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader27, %.lr.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %.lr.ph.prol ], [ %indvars.iv.ph, %.lr.ph.preheader27 ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader27 ]
  %26 = getelementptr inbounds i8, ptr %9, i64 %indvars.iv.prol
  %27 = load i8, ptr %26, align 1, !tbaa !9
  %28 = sext i8 %27 to i32
  %29 = add nsw i32 %28, -48
  %30 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv.prol
  store i32 %29, ptr %30, align 4, !tbaa !13
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !21

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader27
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %.lr.ph.preheader27 ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %31 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %32 = icmp ugt i64 %31, -4
  br i1 %32, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %33 = getelementptr inbounds i8, ptr %9, i64 %indvars.iv
  %34 = load i8, ptr %33, align 1, !tbaa !9
  %35 = sext i8 %34 to i32
  %36 = add nsw i32 %35, -48
  %37 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv
  store i32 %36, ptr %37, align 4, !tbaa !13
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %38 = getelementptr inbounds i8, ptr %9, i64 %indvars.iv.next
  %39 = load i8, ptr %38, align 1, !tbaa !9
  %40 = sext i8 %39 to i32
  %41 = add nsw i32 %40, -48
  %42 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv.next
  store i32 %41, ptr %42, align 4, !tbaa !13
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %43 = getelementptr inbounds i8, ptr %9, i64 %indvars.iv.next.1
  %44 = load i8, ptr %43, align 1, !tbaa !9
  %45 = sext i8 %44 to i32
  %46 = add nsw i32 %45, -48
  %47 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv.next.1
  store i32 %46, ptr %47, align 4, !tbaa !13
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %48 = getelementptr inbounds i8, ptr %9, i64 %indvars.iv.next.2
  %49 = load i8, ptr %48, align 1, !tbaa !9
  %50 = sext i8 %49 to i32
  %51 = add nsw i32 %50, -48
  %52 = getelementptr inbounds i32, ptr %13, i64 %indvars.iv.next.2
  store i32 %51, ptr %52, align 4, !tbaa !13
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %._crit_edge, label %.lr.ph, !llvm.loop !23

._crit_edge:                                      ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #10
  store i32 0, ptr %3, align 4, !tbaa !13
  %53 = call ptr @plusOne(ptr noundef %13, i32 noundef %11, ptr noundef nonnull %3)
  %54 = load i32, ptr %3, align 4, !tbaa !13
  %55 = icmp sgt i32 %54, 0
  br i1 %55, label %.lr.ph19, label %._crit_edge20

.lr.ph19:                                         ; preds = %._crit_edge, %.lr.ph19
  %indvars.iv22 = phi i64 [ %indvars.iv.next23, %.lr.ph19 ], [ 0, %._crit_edge ]
  %56 = getelementptr inbounds i32, ptr %53, i64 %indvars.iv22
  %57 = load i32, ptr %56, align 4, !tbaa !13
  %58 = add nsw i32 %57, 48
  %59 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %58)
  %indvars.iv.next23 = add nuw nsw i64 %indvars.iv22, 1
  %60 = load i32, ptr %3, align 4, !tbaa !13
  %61 = sext i32 %60 to i64
  %62 = icmp slt i64 %indvars.iv.next23, %61
  br i1 %62, label %.lr.ph19, label %._crit_edge20, !llvm.loop !24

._crit_edge20:                                    ; preds = %.lr.ph19, %._crit_edge
  %63 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #10
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #2

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

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #5

; Function Attrs: nounwind uwtable
declare hidden ptr @plusOne(ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

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

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 = { 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 #2 = { noreturn 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) 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 #6 = { cold nounwind }
attributes #7 = { noreturn nounwind }
attributes #8 = { nounwind willreturn memory(read) }
attributes #9 = { nounwind allocsize(0) }
attributes #10 = { 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 = !{!7, !7, i64 0}
!10 = !{!11}
!11 = distinct !{!11, !12}
!12 = distinct !{!12, !"LVerDomain"}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!16}
!16 = distinct !{!16, !12}
!17 = distinct !{!17, !18, !19, !20}
!18 = !{!"llvm.loop.mustprogress"}
!19 = !{!"llvm.loop.isvectorized", i32 1}
!20 = !{!"llvm.loop.unroll.runtime.disable"}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.unroll.disable"}
!23 = distinct !{!23, !18, !19}
!24 = distinct !{!24, !18}


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