; LLVM IR from ippeb/ACM-ICPC :: graph_theory/floyd_warshall/floyd_warshall.ll (Z5floydv)

; 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"

@weight = external dso_local global [1001 x [1001 x i32]], align 16
@nvertices = external dso_local global i32, align 4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z5floydv() #1 {
  %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
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #2
  store i32 1, ptr %1, align 4, !tbaa !5
  br label %6

6:                                                ; preds = %64, %0
  %7 = load i32, ptr %1, align 4, !tbaa !5
  %8 = load i32, ptr @nvertices, align 4, !tbaa !5
  %9 = icmp sle i32 %7, %8
  br i1 %9, label %10, label %67

10:                                               ; preds = %6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #2
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %11

11:                                               ; preds = %60, %10
  %12 = load i32, ptr %3, align 4, !tbaa !5
  %13 = load i32, ptr @nvertices, align 4, !tbaa !5
  %14 = icmp sle i32 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  store i32 5, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #2
  br label %63

16:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #2
  store i32 1, ptr %5, align 4, !tbaa !5
  br label %17

17:                                               ; preds = %56, %16
  %18 = load i32, ptr %5, align 4, !tbaa !5
  %19 = load i32, ptr @nvertices, align 4, !tbaa !5
  %20 = icmp sle i32 %18, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %17
  store i32 8, ptr %4, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #2
  br label %59

22:                                               ; preds = %17
  %23 = load i32, ptr %3, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %24
  %26 = load i32, ptr %1, align 4, !tbaa !5
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [1001 x i32], ptr %25, i64 0, i64 %27
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = load i32, ptr %1, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %31
  %33 = load i32, ptr %5, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [1001 x i32], ptr %32, i64 0, i64 %34
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = add nsw i32 %29, %36
  store i32 %37, ptr %2, align 4, !tbaa !5
  %38 = load i32, ptr %2, align 4, !tbaa !5
  %39 = load i32, ptr %3, align 4, !tbaa !5
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %40
  %42 = load i32, ptr %5, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [1001 x i32], ptr %41, i64 0, i64 %43
  %45 = load i32, ptr %44, align 4, !tbaa !5
  %46 = icmp slt i32 %38, %45
  br i1 %46, label %47, label %55

47:                                               ; preds = %22
  %48 = load i32, ptr %2, align 4, !tbaa !5
  %49 = load i32, ptr %3, align 4, !tbaa !5
  %50 = sext i32 %49 to i64
  %51 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %50
  %52 = load i32, ptr %5, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [1001 x i32], ptr %51, i64 0, i64 %53
  store i32 %48, ptr %54, align 4, !tbaa !5
  br label %55

55:                                               ; preds = %47, %22
  br label %56

56:                                               ; preds = %55
  %57 = load i32, ptr %5, align 4, !tbaa !5
  %58 = add nsw i32 %57, 1
  store i32 %58, ptr %5, align 4, !tbaa !5
  br label %17, !llvm.loop !9

59:                                               ; preds = %21
  br label %60

60:                                               ; preds = %59
  %61 = load i32, ptr %3, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %3, align 4, !tbaa !5
  br label %11, !llvm.loop !11

63:                                               ; preds = %15
  br label %64

64:                                               ; preds = %63
  %65 = load i32, ptr %1, align 4, !tbaa !5
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %1, align 4, !tbaa !5
  br label %6, !llvm.loop !12

67:                                               ; preds = %6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #2
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = distinct !{!12, !10}


; 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"

@weight = external dso_local local_unnamed_addr global [1001 x [1001 x i32]], align 16
@nvertices = external dso_local local_unnamed_addr global i32, align 4

; Function Attrs: mustprogress nofree norecurse nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) uwtable
define dso_local void @_Z5floydv() local_unnamed_addr #0 {
  %1 = load i32, ptr @nvertices, align 4, !tbaa !5
  %.not27 = icmp slt i32 %1, 1
  br i1 %.not27, label %._crit_edge29, label %.preheader21.preheader

.preheader21.preheader:                           ; preds = %0
  %2 = add nuw i32 %1, 1
  %wide.trip.count39 = zext i32 %2 to i64
  %3 = mul nuw nsw i64 %wide.trip.count39, 4008
  %4 = getelementptr i8, ptr @weight, i64 %3
  %scevgep = getelementptr i8, ptr %4, i64 -4004
  %5 = mul nuw nsw i64 %wide.trip.count39, 4004
  %6 = shl nuw nsw i64 %wide.trip.count39, 2
  %7 = zext nneg i32 %1 to i64
  %8 = zext nneg i32 %1 to i64
  %9 = getelementptr i8, ptr @weight, i64 %5
  %10 = getelementptr i8, ptr %9, i64 -3996
  %11 = getelementptr i8, ptr @weight, i64 %6
  %12 = getelementptr i8, ptr %11, i64 4004
  %min.iters.check = icmp ult i32 %1, 8
  %n.vec = and i64 %7, 2147483640
  %ind.end = or disjoint i64 %n.vec, 1
  %cmp.n = icmp eq i64 %n.vec, %7
  %13 = and i32 %1, 1
  %lcmp.mod.not = icmp eq i32 %13, 0
  br label %.preheader21

.preheader21:                                     ; preds = %.preheader21.preheader, %._crit_edge26.split
  %indvar = phi i64 [ 0, %.preheader21.preheader ], [ %indvar.next, %._crit_edge26.split ]
  %indvars.iv36 = phi i64 [ 1, %.preheader21.preheader ], [ %indvars.iv.next37, %._crit_edge26.split ]
  %14 = shl nuw nsw i64 %indvar, 2
  %gep = getelementptr i8, ptr getelementptr (i8, ptr @weight, i64 4008), i64 %14
  %scevgep42 = getelementptr i8, ptr %10, i64 %14
  %15 = mul nuw nsw i64 %indvar, 4004
  %gep67 = getelementptr i8, ptr getelementptr (i8, ptr @weight, i64 4008), i64 %15
  %scevgep44 = getelementptr i8, ptr %12, i64 %15
  %bound0 = icmp ugt ptr %scevgep42, getelementptr inbounds (i8, ptr @weight, i64 4008)
  %bound1 = icmp ult ptr %gep, %scevgep
  %found.conflict = and i1 %bound0, %bound1
  %bound045 = icmp ugt ptr %scevgep44, getelementptr inbounds (i8, ptr @weight, i64 4008)
  %bound146 = icmp ult ptr %gep67, %scevgep
  %found.conflict47 = and i1 %bound045, %bound146
  %conflict.rdx = or i1 %found.conflict, %found.conflict47
  br label %.preheader

.preheader:                                       ; preds = %.preheader21, %._crit_edge
  %indvars.iv31 = phi i64 [ 1, %.preheader21 ], [ %indvars.iv.next32, %._crit_edge ]
  %16 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %indvars.iv36
  %brmerge = select i1 %min.iters.check, i1 true, i1 %conflict.rdx
  br i1 %brmerge, label %scalar.ph.preheader, label %vector.ph

scalar.ph.preheader:                              ; preds = %.preheader, %middle.block
  %indvars.iv.ph = phi i64 [ 1, %.preheader ], [ %ind.end, %middle.block ]
  br i1 %lcmp.mod.not, label %scalar.ph.prol.loopexit, label %scalar.ph.prol

scalar.ph.prol:                                   ; preds = %scalar.ph.preheader
  %17 = load i32, ptr %16, align 4, !tbaa !5
  %18 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv36, i64 %indvars.iv.ph
  %19 = load i32, ptr %18, align 4, !tbaa !5
  %20 = add nsw i32 %19, %17
  %21 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %indvars.iv.ph
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = icmp slt i32 %20, %22
  br i1 %23, label %24, label %scalar.ph.prol.loopexit.unr-lcssa

24:                                               ; preds = %scalar.ph.prol
  store i32 %20, ptr %21, align 4, !tbaa !5
  br label %scalar.ph.prol.loopexit.unr-lcssa

scalar.ph.prol.loopexit.unr-lcssa:                ; preds = %24, %scalar.ph.prol
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.ph, 1
  br label %scalar.ph.prol.loopexit

scalar.ph.prol.loopexit:                          ; preds = %scalar.ph.prol.loopexit.unr-lcssa, %scalar.ph.preheader
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %scalar.ph.preheader ], [ %indvars.iv.next.prol, %scalar.ph.prol.loopexit.unr-lcssa ]
  %25 = icmp eq i64 %indvars.iv.ph, %8
  br i1 %25, label %._crit_edge, label %scalar.ph

vector.ph:                                        ; preds = %.preheader
  %26 = load i32, ptr %16, align 4, !tbaa !5, !alias.scope !9
  %broadcast.splatinsert49 = insertelement <4 x i32> poison, i32 %26, i64 0
  %broadcast.splat50 = shufflevector <4 x i32> %broadcast.splatinsert49, <4 x i32> poison, <4 x i32> zeroinitializer
  br label %vector.body

vector.body:                                      ; preds = %pred.store.continue66, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %pred.store.continue66 ]
  %offset.idx = or disjoint i64 %index, 1
  %27 = or disjoint i64 %index, 5
  %28 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv36, i64 %offset.idx
  %29 = getelementptr inbounds i8, ptr %28, i64 16
  %wide.load = load <4 x i32>, ptr %28, align 4, !tbaa !5, !alias.scope !12
  %wide.load48 = load <4 x i32>, ptr %29, align 4, !tbaa !5, !alias.scope !12
  %30 = add nsw <4 x i32> %wide.load, %broadcast.splat50
  %31 = add nsw <4 x i32> %wide.load48, %broadcast.splat50
  %32 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %offset.idx
  %33 = getelementptr inbounds i8, ptr %32, i64 16
  %wide.load51 = load <4 x i32>, ptr %32, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  %wide.load52 = load <4 x i32>, ptr %33, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  %34 = icmp slt <4 x i32> %30, %wide.load51
  %35 = icmp slt <4 x i32> %31, %wide.load52
  %36 = extractelement <4 x i1> %34, i64 0
  br i1 %36, label %pred.store.if, label %pred.store.continue

pred.store.if:                                    ; preds = %vector.body
  %37 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %offset.idx
  %38 = extractelement <4 x i32> %30, i64 0
  store i32 %38, ptr %37, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue

pred.store.continue:                              ; preds = %pred.store.if, %vector.body
  %39 = extractelement <4 x i1> %34, i64 1
  br i1 %39, label %pred.store.if53, label %pred.store.continue54

pred.store.if53:                                  ; preds = %pred.store.continue
  %40 = or disjoint i64 %index, 2
  %41 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %40
  %42 = extractelement <4 x i32> %30, i64 1
  store i32 %42, ptr %41, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue54

pred.store.continue54:                            ; preds = %pred.store.if53, %pred.store.continue
  %43 = extractelement <4 x i1> %34, i64 2
  br i1 %43, label %pred.store.if55, label %pred.store.continue56

pred.store.if55:                                  ; preds = %pred.store.continue54
  %44 = or disjoint i64 %index, 3
  %45 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %44
  %46 = extractelement <4 x i32> %30, i64 2
  store i32 %46, ptr %45, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue56

pred.store.continue56:                            ; preds = %pred.store.if55, %pred.store.continue54
  %47 = extractelement <4 x i1> %34, i64 3
  br i1 %47, label %pred.store.if57, label %pred.store.continue58

pred.store.if57:                                  ; preds = %pred.store.continue56
  %48 = or disjoint i64 %index, 4
  %49 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %48
  %50 = extractelement <4 x i32> %30, i64 3
  store i32 %50, ptr %49, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue58

pred.store.continue58:                            ; preds = %pred.store.if57, %pred.store.continue56
  %51 = extractelement <4 x i1> %35, i64 0
  br i1 %51, label %pred.store.if59, label %pred.store.continue60

pred.store.if59:                                  ; preds = %pred.store.continue58
  %52 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %27
  %53 = extractelement <4 x i32> %31, i64 0
  store i32 %53, ptr %52, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue60

pred.store.continue60:                            ; preds = %pred.store.if59, %pred.store.continue58
  %54 = extractelement <4 x i1> %35, i64 1
  br i1 %54, label %pred.store.if61, label %pred.store.continue62

pred.store.if61:                                  ; preds = %pred.store.continue60
  %55 = or disjoint i64 %index, 6
  %56 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %55
  %57 = extractelement <4 x i32> %31, i64 1
  store i32 %57, ptr %56, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue62

pred.store.continue62:                            ; preds = %pred.store.if61, %pred.store.continue60
  %58 = extractelement <4 x i1> %35, i64 2
  br i1 %58, label %pred.store.if63, label %pred.store.continue64

pred.store.if63:                                  ; preds = %pred.store.continue62
  %59 = or disjoint i64 %index, 7
  %60 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %59
  %61 = extractelement <4 x i32> %31, i64 2
  store i32 %61, ptr %60, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue64

pred.store.continue64:                            ; preds = %pred.store.if63, %pred.store.continue62
  %62 = extractelement <4 x i1> %35, i64 3
  br i1 %62, label %pred.store.if65, label %pred.store.continue66

pred.store.if65:                                  ; preds = %pred.store.continue64
  %63 = add i64 %index, 8
  %64 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %63
  %65 = extractelement <4 x i32> %31, i64 3
  store i32 %65, ptr %64, align 4, !tbaa !5, !alias.scope !14, !noalias !16
  br label %pred.store.continue66

pred.store.continue66:                            ; preds = %pred.store.if65, %pred.store.continue64
  %index.next = add nuw i64 %index, 8
  %66 = icmp eq i64 %index.next, %n.vec
  br i1 %66, label %middle.block, label %vector.body, !llvm.loop !17

middle.block:                                     ; preds = %pred.store.continue66
  br i1 %cmp.n, label %._crit_edge, label %scalar.ph.preheader

._crit_edge26.split:                              ; preds = %._crit_edge
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  %exitcond40.not = icmp eq i64 %indvars.iv.next37, %wide.trip.count39
  %indvar.next = add i64 %indvar, 1
  br i1 %exitcond40.not, label %._crit_edge29, label %.preheader21, !llvm.loop !21

._crit_edge:                                      ; preds = %scalar.ph.prol.loopexit, %83, %middle.block
  %indvars.iv.next32 = add nuw nsw i64 %indvars.iv31, 1
  %exitcond35.not = icmp eq i64 %indvars.iv.next32, %wide.trip.count39
  br i1 %exitcond35.not, label %._crit_edge26.split, label %.preheader, !llvm.loop !22

scalar.ph:                                        ; preds = %scalar.ph.prol.loopexit, %83
  %indvars.iv = phi i64 [ %indvars.iv.next.1, %83 ], [ %indvars.iv.unr, %scalar.ph.prol.loopexit ]
  %67 = load i32, ptr %16, align 4, !tbaa !5
  %68 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv36, i64 %indvars.iv
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = add nsw i32 %69, %67
  %71 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %indvars.iv
  %72 = load i32, ptr %71, align 4, !tbaa !5
  %73 = icmp slt i32 %70, %72
  br i1 %73, label %74, label %scalar.ph.1

74:                                               ; preds = %scalar.ph
  store i32 %70, ptr %71, align 4, !tbaa !5
  br label %scalar.ph.1

scalar.ph.1:                                      ; preds = %scalar.ph, %74
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %75 = load i32, ptr %16, align 4, !tbaa !5
  %76 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv36, i64 %indvars.iv.next
  %77 = load i32, ptr %76, align 4, !tbaa !5
  %78 = add nsw i32 %77, %75
  %79 = getelementptr inbounds [1001 x [1001 x i32]], ptr @weight, i64 0, i64 %indvars.iv31, i64 %indvars.iv.next
  %80 = load i32, ptr %79, align 4, !tbaa !5
  %81 = icmp slt i32 %78, %80
  br i1 %81, label %82, label %83

82:                                               ; preds = %scalar.ph.1
  store i32 %78, ptr %79, align 4, !tbaa !5
  br label %83

83:                                               ; preds = %82, %scalar.ph.1
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %exitcond.not.1 = icmp eq i64 %indvars.iv.next.1, %wide.trip.count39
  br i1 %exitcond.not.1, label %._crit_edge, label %scalar.ph, !llvm.loop !23

._crit_edge29:                                    ; preds = %._crit_edge26.split, %0
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none) 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 = !{!10}
!10 = distinct !{!10, !11}
!11 = distinct !{!11, !"LVerDomain"}
!12 = !{!13}
!13 = distinct !{!13, !11}
!14 = !{!15}
!15 = distinct !{!15, !11}
!16 = !{!10, !13}
!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, !18}
!22 = distinct !{!22, !18}
!23 = distinct !{!23, !18, !19}


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