; LLVM IR from Tunghohin/Competitive_Coding :: Poj/poj1062.ll (Z8dijkstraiii)

; 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"

@G = external dso_local global [110 x [110 x i32]], align 16
@level = external dso_local global [110 x i32], align 16
@dist = external dso_local global [110 x i32], align 16
@vis = external dso_local global [110 x i8], align 16

; Function Attrs: mustprogress uwtable
define dso_local noundef i32 @_Z8dijkstraiii(i32 noundef %0, i32 noundef %1, i32 noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 16 @dist, i8 63, i64 440, i1 false)
  call void @llvm.memset.p0.i64(ptr align 16 @vis, i8 0, i64 110, i1 false)
  store i32 0, ptr @dist, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %98, %3
  %14 = load i32, ptr %7, align 4, !tbaa !5
  %15 = load i32, ptr %6, align 4, !tbaa !5
  %16 = icmp sle i32 %14, %15
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  store i32 2, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %101

18:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 -1, ptr %9, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 0, ptr %10, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %46, %18
  %20 = load i32, ptr %10, align 4, !tbaa !5
  %21 = load i32, ptr %6, align 4, !tbaa !5
  %22 = icmp sle i32 %20, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %19
  store i32 5, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  br label %49

24:                                               ; preds = %19
  %25 = load i32, ptr %10, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [110 x i8], ptr @vis, i64 0, i64 %26
  %28 = load i8, ptr %27, align 1, !tbaa !9, !range !11, !noundef !12
  %29 = trunc i8 %28 to i1
  br i1 %29, label %45, label %30

30:                                               ; preds = %24
  %31 = load i32, ptr %9, align 4, !tbaa !5
  %32 = icmp eq i32 %31, -1
  br i1 %32, label %43, label %33

33:                                               ; preds = %30
  %34 = load i32, ptr %10, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = load i32, ptr %9, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !5
  %42 = icmp slt i32 %37, %41
  br i1 %42, label %43, label %45

43:                                               ; preds = %33, %30
  %44 = load i32, ptr %10, align 4, !tbaa !5
  store i32 %44, ptr %9, align 4, !tbaa !5
  br label %45

45:                                               ; preds = %43, %33, %24
  br label %46

46:                                               ; preds = %45
  %47 = load i32, ptr %10, align 4, !tbaa !5
  %48 = add nsw i32 %47, 1
  store i32 %48, ptr %10, align 4, !tbaa !5
  br label %19, !llvm.loop !13

49:                                               ; preds = %23
  %50 = load i32, ptr %9, align 4, !tbaa !5
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds [110 x i8], ptr @vis, i64 0, i64 %51
  store i8 1, ptr %52, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #4
  store i32 1, ptr %11, align 4, !tbaa !5
  br label %53

53:                                               ; preds = %94, %49
  %54 = load i32, ptr %11, align 4, !tbaa !5
  %55 = load i32, ptr %6, align 4, !tbaa !5
  %56 = icmp sle i32 %54, %55
  br i1 %56, label %58, label %57

57:                                               ; preds = %53
  store i32 8, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #4
  br label %97

58:                                               ; preds = %53
  %59 = load i32, ptr %11, align 4, !tbaa !5
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds [110 x i32], ptr @level, i64 0, i64 %60
  %62 = load i32, ptr %61, align 4, !tbaa !5
  %63 = load i32, ptr %4, align 4, !tbaa !5
  %64 = icmp sge i32 %62, %63
  br i1 %64, label %65, label %93

65:                                               ; preds = %58
  %66 = load i32, ptr %11, align 4, !tbaa !5
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds [110 x i32], ptr @level, i64 0, i64 %67
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = load i32, ptr %5, align 4, !tbaa !5
  %71 = icmp sle i32 %69, %70
  br i1 %71, label %72, label %93

72:                                               ; preds = %65
  %73 = load i32, ptr %11, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %74
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #4
  %76 = load i32, ptr %9, align 4, !tbaa !5
  %77 = sext i32 %76 to i64
  %78 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %77
  %79 = load i32, ptr %78, align 4, !tbaa !5
  %80 = load i32, ptr %9, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [110 x [110 x i32]], ptr @G, i64 0, i64 %81
  %83 = load i32, ptr %11, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [110 x i32], ptr %82, i64 0, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !5
  %87 = add nsw i32 %79, %86
  store i32 %87, ptr %12, align 4, !tbaa !5
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %75, ptr noundef nonnull align 4 dereferenceable(4) %12)
  %89 = load i32, ptr %88, align 4, !tbaa !5
  %90 = load i32, ptr %11, align 4, !tbaa !5
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %91
  store i32 %89, ptr %92, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #4
  br label %93

93:                                               ; preds = %72, %65, %58
  br label %94

94:                                               ; preds = %93
  %95 = load i32, ptr %11, align 4, !tbaa !5
  %96 = add nsw i32 %95, 1
  store i32 %96, ptr %11, align 4, !tbaa !5
  br label %53, !llvm.loop !15

97:                                               ; preds = %57
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  br label %98

98:                                               ; preds = %97
  %99 = load i32, ptr %7, align 4, !tbaa !5
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %7, align 4, !tbaa !5
  br label %13, !llvm.loop !16

101:                                              ; preds = %17
  %102 = load i32, ptr getelementptr inbounds ([110 x i32], ptr @dist, i64 0, i64 1), align 4, !tbaa !5
  ret i32 %102
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

attributes #0 = { 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 #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 #4 = { 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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


; 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"

@G = external dso_local local_unnamed_addr global [110 x [110 x i32]], align 16
@level = external dso_local local_unnamed_addr global [110 x i32], align 16
@dist = external dso_local global [110 x i32], align 16
@vis = external dso_local local_unnamed_addr global [110 x i8], align 16

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z8dijkstraiii(i32 noundef %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #0 {
  %4 = alloca i32, align 4
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(440) @dist, i8 63, i64 440, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(110) @vis, i8 0, i64 110, i1 false)
  store i32 0, ptr @dist, align 16, !tbaa !5
  %.not41 = icmp slt i32 %2, 0
  br i1 %.not41, label %._crit_edge43, label %.preheader.lr.ph

.preheader.lr.ph:                                 ; preds = %3
  %.not3036 = icmp eq i32 %2, 0
  br i1 %.not3036, label %.preheader.us, label %.preheader.preheader

.preheader.preheader:                             ; preds = %.preheader.lr.ph
  %5 = add nuw i32 %2, 1
  %wide.trip.count = zext i32 %5 to i64
  %xtraiter = and i64 %wide.trip.count, 1
  %unroll_iter = and i64 %wide.trip.count, 4294967294
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br label %.preheader

.preheader.us:                                    ; preds = %.preheader.lr.ph
  %6 = load i8, ptr @vis, align 16, !tbaa !9, !range !11, !noundef !12
  %7 = zext nneg i8 %6 to i64
  %spec.select = sub nsw i64 0, %7
  %8 = getelementptr inbounds [110 x i8], ptr @vis, i64 0, i64 %spec.select
  store i8 1, ptr %8, align 1, !tbaa !9
  br label %._crit_edge43

.preheader:                                       ; preds = %.preheader.preheader, %._crit_edge40
  %.02642 = phi i32 [ %58, %._crit_edge40 ], [ 0, %.preheader.preheader ]
  br label %27

._crit_edge43.loopexit49:                         ; preds = %._crit_edge40
  %.pre = load i32, ptr getelementptr inbounds (i8, ptr @dist, i64 4), align 4, !tbaa !5
  br label %._crit_edge43

._crit_edge43:                                    ; preds = %._crit_edge43.loopexit49, %.preheader.us, %3
  %9 = phi i32 [ %.pre, %._crit_edge43.loopexit49 ], [ 1061109567, %.preheader.us ], [ 1061109567, %3 ]
  ret i32 %9

._crit_edge.unr-lcssa:                            ; preds = %57
  br i1 %lcmp.mod.not, label %._crit_edge, label %.epil.preheader

.epil.preheader:                                  ; preds = %._crit_edge.unr-lcssa
  %10 = getelementptr inbounds [110 x i8], ptr @vis, i64 0, i64 %indvars.iv.next.1
  %11 = load i8, ptr %10, align 1, !tbaa !9, !range !11, !noundef !12
  %12 = trunc nuw i8 %11 to i1
  br i1 %12, label %._crit_edge, label %13

13:                                               ; preds = %.epil.preheader
  %14 = icmp eq i32 %.1.1, -1
  br i1 %14, label %22, label %15

15:                                               ; preds = %13
  %16 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %indvars.iv.next.1
  %17 = load i32, ptr %16, align 4, !tbaa !5
  %18 = sext i32 %.1.1 to i64
  %19 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %18
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = icmp slt i32 %17, %20
  br i1 %21, label %22, label %._crit_edge

22:                                               ; preds = %15, %13
  %23 = trunc nuw nsw i64 %indvars.iv.next.1 to i32
  br label %._crit_edge

._crit_edge:                                      ; preds = %.epil.preheader, %15, %22, %._crit_edge.unr-lcssa
  %.1.lcssa = phi i32 [ %.1.1, %._crit_edge.unr-lcssa ], [ %.1.1, %.epil.preheader ], [ %23, %22 ], [ %.1.1, %15 ]
  %24 = sext i32 %.1.lcssa to i64
  %25 = getelementptr inbounds [110 x i8], ptr @vis, i64 0, i64 %24
  store i8 1, ptr %25, align 1, !tbaa !9
  %26 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %24
  br label %59

27:                                               ; preds = %57, %.preheader
  %indvars.iv = phi i64 [ 0, %.preheader ], [ %indvars.iv.next.1, %57 ]
  %.02534 = phi i32 [ -1, %.preheader ], [ %.1.1, %57 ]
  %niter = phi i64 [ 0, %.preheader ], [ %niter.next.1, %57 ]
  %28 = getelementptr inbounds [110 x i8], ptr @vis, i64 0, i64 %indvars.iv
  %29 = load i8, ptr %28, align 2, !tbaa !9, !range !11, !noundef !12
  %30 = trunc nuw i8 %29 to i1
  br i1 %30, label %42, label %31

31:                                               ; preds = %27
  %32 = icmp eq i32 %.02534, -1
  br i1 %32, label %40, label %33

33:                                               ; preds = %31
  %34 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %indvars.iv
  %35 = load i32, ptr %34, align 8, !tbaa !5
  %36 = sext i32 %.02534 to i64
  %37 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %36
  %38 = load i32, ptr %37, align 4, !tbaa !5
  %39 = icmp slt i32 %35, %38
  br i1 %39, label %40, label %42

40:                                               ; preds = %33, %31
  %41 = trunc nuw nsw i64 %indvars.iv to i32
  br label %42

42:                                               ; preds = %27, %33, %40
  %.1 = phi i32 [ %.02534, %27 ], [ %41, %40 ], [ %.02534, %33 ]
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %43 = getelementptr inbounds [110 x i8], ptr @vis, i64 0, i64 %indvars.iv.next
  %44 = load i8, ptr %43, align 1, !tbaa !9, !range !11, !noundef !12
  %45 = trunc nuw i8 %44 to i1
  br i1 %45, label %57, label %46

46:                                               ; preds = %42
  %47 = icmp eq i32 %.1, -1
  br i1 %47, label %55, label %48

48:                                               ; preds = %46
  %49 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %indvars.iv.next
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = sext i32 %.1 to i64
  %52 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %51
  %53 = load i32, ptr %52, align 4, !tbaa !5
  %54 = icmp slt i32 %50, %53
  br i1 %54, label %55, label %57

55:                                               ; preds = %48, %46
  %56 = trunc nuw nsw i64 %indvars.iv.next to i32
  br label %57

57:                                               ; preds = %55, %48, %42
  %.1.1 = phi i32 [ %.1, %42 ], [ %56, %55 ], [ %.1, %48 ]
  %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 %._crit_edge.unr-lcssa, label %27, !llvm.loop !13

._crit_edge40:                                    ; preds = %70
  %58 = add nuw i32 %.02642, 1
  %exitcond56.not = icmp eq i32 %.02642, %2
  br i1 %exitcond56.not, label %._crit_edge43.loopexit49, label %.preheader, !llvm.loop !15

59:                                               ; preds = %._crit_edge, %70
  %indvars.iv51 = phi i64 [ 1, %._crit_edge ], [ %indvars.iv.next52, %70 ]
  %60 = getelementptr inbounds [110 x i32], ptr @level, i64 0, i64 %indvars.iv51
  %61 = load i32, ptr %60, align 4, !tbaa !5
  %.not31 = icmp slt i32 %61, %0
  %.not32 = icmp sgt i32 %61, %1
  %or.cond = or i1 %.not31, %.not32
  br i1 %or.cond, label %70, label %62

62:                                               ; preds = %59
  %63 = getelementptr inbounds [110 x i32], ptr @dist, i64 0, i64 %indvars.iv51
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  %64 = load i32, ptr %26, align 4, !tbaa !5
  %65 = getelementptr inbounds [110 x [110 x i32]], ptr @G, i64 0, i64 %24, i64 %indvars.iv51
  %66 = load i32, ptr %65, align 4, !tbaa !5
  %67 = add nsw i32 %66, %64
  store i32 %67, ptr %4, align 4, !tbaa !5
  %68 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %63, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %69 = load i32, ptr %68, align 4, !tbaa !5
  store i32 %69, ptr %63, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  br label %70

70:                                               ; preds = %59, %62
  %indvars.iv.next52 = add nuw nsw i64 %indvars.iv51, 1
  %exitcond55.not = icmp eq i64 %indvars.iv.next52, %wide.trip.count
  br i1 %exitcond55.not, label %._crit_edge40, label %59, !llvm.loop !16
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3minIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) 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 nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { inlinehint 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 #4 = { 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 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{i8 0, i8 2}
!12 = !{}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = distinct !{!15, !14}
!16 = distinct !{!16, !14}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopInstSimplifyPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,ReassociatePass,SCCPPass,SROAPass,SimplifyCFGPass,TailCallElimPass