; LLVM IR from pavlosdais/Abstract-Data-Types :: modules/Graph/WeightedUndirectedGraph (WeightedUndirectedGraph)

; 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"

%struct.n = type { i32, i32 }
%struct._wu_graph = type { i32, ptr }
%struct.edge = type { i32, i32, ptr }

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [128 x i8], align 1
@__PRETTY_FUNCTION__.wug_minspantree = external hidden unnamed_addr constant [37 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [10 x i8], align 1

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

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #2

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

; Function Attrs: nounwind uwtable
define dso_local void @wug_minspantree(ptr noundef %0) #3 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %struct.n, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %14

13:                                               ; preds = %1
  br label %15

14:                                               ; preds = %1
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.1, i32 noundef 84, ptr noundef @__PRETTY_FUNCTION__.wug_minspantree) #6
  unreachable

15:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct._wu_graph, ptr %16, i32 0, i32 0
  %18 = load i32, ptr %17, align 8, !tbaa !9
  store i32 %18, ptr %3, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #7
  %19 = load i32, ptr %3, align 4, !tbaa !12
  %20 = sext i32 %19 to i64
  %21 = call noalias ptr @calloc(i64 noundef 4, i64 noundef %20) #8
  store ptr %21, ptr %4, align 8, !tbaa !5
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = icmp ne ptr %22, null
  br i1 %23, label %24, label %25

24:                                               ; preds = %15
  br label %26

25:                                               ; preds = %15
  call void @__assert_fail(ptr noundef @.str.4, ptr noundef @.str.1, i32 noundef 90, ptr noundef @__PRETTY_FUNCTION__.wug_minspantree) #6
  unreachable

26:                                               ; preds = %24
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #7
  %27 = load i32, ptr %3, align 4, !tbaa !12
  %28 = sext i32 %27 to i64
  %29 = call noalias ptr @calloc(i64 noundef 4, i64 noundef %28) #8
  store ptr %29, ptr %5, align 8, !tbaa !5
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = icmp ne ptr %30, null
  br i1 %31, label %32, label %33

32:                                               ; preds = %26
  br label %34

33:                                               ; preds = %26
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.1, i32 noundef 93, ptr noundef @__PRETTY_FUNCTION__.wug_minspantree) #6
  unreachable

34:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #7
  %35 = load i32, ptr %3, align 4, !tbaa !12
  %36 = load ptr, ptr %4, align 8, !tbaa !5
  %37 = load ptr, ptr %5, align 8, !tbaa !5
  %38 = call ptr @createPQueue(i32 noundef %35, ptr noundef %36, ptr noundef %37)
  store ptr %38, ptr %6, align 8, !tbaa !5
  br label %39

39:                                               ; preds = %97, %34
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = call zeroext i1 @is_pq_empty(ptr noundef %40)
  %42 = xor i1 %41, true
  br i1 %42, label %43, label %98

43:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #7
  %44 = load ptr, ptr %6, align 8, !tbaa !5
  %45 = call i64 @pq_remove(ptr noundef %44)
  store i64 %45, ptr %7, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  %46 = getelementptr inbounds %struct.n, ptr %7, i32 0, i32 0
  %47 = load i32, ptr %46, align 4, !tbaa !13
  store i32 %47, ptr %8, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #7
  %48 = load ptr, ptr %2, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct._wu_graph, ptr %48, i32 0, i32 1
  %50 = load ptr, ptr %49, align 8, !tbaa !15
  %51 = load i32, ptr %8, align 4, !tbaa !12
  %52 = zext i32 %51 to i64
  %53 = getelementptr inbounds ptr, ptr %50, i64 %52
  %54 = load ptr, ptr %53, align 8, !tbaa !5
  store ptr %54, ptr %9, align 8, !tbaa !5
  br label %55

55:                                               ; preds = %93, %43
  %56 = load ptr, ptr %9, align 8, !tbaa !5
  %57 = icmp ne ptr %56, null
  br i1 %57, label %58, label %97

58:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #7
  %59 = load ptr, ptr %9, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.edge, ptr %59, i32 0, i32 0
  %61 = load i32, ptr %60, align 8, !tbaa !16
  store i32 %61, ptr %10, align 4, !tbaa !12
  %62 = load ptr, ptr %6, align 8, !tbaa !5
  %63 = load i32, ptr %10, align 4, !tbaa !12
  %64 = call zeroext i1 @pq_exists(ptr noundef %62, i32 noundef %63)
  br i1 %64, label %65, label %93

65:                                               ; preds = %58
  %66 = load ptr, ptr %9, align 8, !tbaa !5
  %67 = getelementptr inbounds %struct.edge, ptr %66, i32 0, i32 1
  %68 = load i32, ptr %67, align 4, !tbaa !18
  %69 = load ptr, ptr %5, align 8, !tbaa !5
  %70 = load i32, ptr %10, align 4, !tbaa !12
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds i32, ptr %69, i64 %71
  %73 = load i32, ptr %72, align 4, !tbaa !12
  %74 = icmp ult i32 %68, %73
  br i1 %74, label %75, label %93

75:                                               ; preds = %65
  %76 = load ptr, ptr %6, align 8, !tbaa !5
  %77 = load i32, ptr %10, align 4, !tbaa !12
  %78 = load ptr, ptr %9, align 8, !tbaa !5
  %79 = getelementptr inbounds %struct.edge, ptr %78, i32 0, i32 1
  %80 = load i32, ptr %79, align 4, !tbaa !18
  call void @updateWeights(ptr noundef %76, i32 noundef %77, i32 noundef %80)
  %81 = load ptr, ptr %9, align 8, !tbaa !5
  %82 = getelementptr inbounds %struct.edge, ptr %81, i32 0, i32 1
  %83 = load i32, ptr %82, align 4, !tbaa !18
  %84 = load ptr, ptr %5, align 8, !tbaa !5
  %85 = load i32, ptr %10, align 4, !tbaa !12
  %86 = sext i32 %85 to i64
  %87 = getelementptr inbounds i32, ptr %84, i64 %86
  store i32 %83, ptr %87, align 4, !tbaa !12
  %88 = load i32, ptr %8, align 4, !tbaa !12
  %89 = load ptr, ptr %4, align 8, !tbaa !5
  %90 = load i32, ptr %10, align 4, !tbaa !12
  %91 = sext i32 %90 to i64
  %92 = getelementptr inbounds i32, ptr %89, i64 %91
  store i32 %88, ptr %92, align 4, !tbaa !12
  br label %93

93:                                               ; preds = %75, %65, %58
  %94 = load ptr, ptr %9, align 8, !tbaa !5
  %95 = getelementptr inbounds %struct.edge, ptr %94, i32 0, i32 2
  %96 = load ptr, ptr %95, align 8, !tbaa !19
  store ptr %96, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #7
  br label %55, !llvm.loop !20

97:                                               ; preds = %55
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #7
  br label %39, !llvm.loop !22

98:                                               ; preds = %39
  %99 = load ptr, ptr %2, align 8, !tbaa !5
  %100 = load ptr, ptr %4, align 8, !tbaa !5
  %101 = load i32, ptr %3, align 4, !tbaa !12
  call void @print_min_span_tree(ptr noundef %99, ptr noundef %100, i32 noundef %101)
  %102 = load ptr, ptr %6, align 8, !tbaa !5
  call void @pq_destroy(ptr noundef %102)
  %103 = load ptr, ptr %4, align 8, !tbaa !5
  call void @free(ptr noundef %103) #7
  %104 = load ptr, ptr %5, align 8, !tbaa !5
  call void @free(ptr noundef %104) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden ptr @createPQueue(i32 noundef, ptr noundef, ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @is_pq_empty(ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden i64 @pq_remove(ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @pq_exists(ptr noundef, i32 noundef) #3

; Function Attrs: nounwind uwtable
declare hidden void @updateWeights(ptr noundef, i32 noundef, i32 noundef) #3

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @print_min_span_tree(ptr noundef, ptr noundef, i32 noundef) #4

; Function Attrs: nounwind uwtable
declare hidden void @pq_destroy(ptr noundef) #3

; Function Attrs: nounwind
declare void @free(ptr noundef) #5

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 = { inlinehint 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 #5 = { 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 #6 = { noreturn nounwind }
attributes #7 = { nounwind }
attributes #8 = { 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, !11, i64 0}
!10 = !{!"_wu_graph", !11, i64 0, !6, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = !{!14, !11, i64 0}
!14 = !{!"n", !11, i64 0, !11, i64 4}
!15 = !{!10, !6, i64 8}
!16 = !{!17, !11, i64 0}
!17 = !{!"edge", !11, i64 0, !11, i64 4, !6, i64 8}
!18 = !{!17, !11, i64 4}
!19 = !{!17, !6, i64 8}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = distinct !{!22, !21}


; 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"

@.str = external hidden unnamed_addr constant [10 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [128 x i8], align 1
@__PRETTY_FUNCTION__.wug_minspantree = external hidden unnamed_addr constant [37 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [10 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; 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 #1

; Function Attrs: nounwind uwtable
define dso_local void @wug_minspantree(ptr noundef %0) local_unnamed_addr #2 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %2, label %3

2:                                                ; preds = %1
  tail call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1, i32 noundef 84, ptr noundef nonnull @__PRETTY_FUNCTION__.wug_minspantree) #5
  unreachable

3:                                                ; preds = %1
  %4 = load i32, ptr %0, align 8, !tbaa !5
  %5 = sext i32 %4 to i64
  %6 = tail call noalias ptr @calloc(i64 noundef 4, i64 noundef %5) #6
  %.not39 = icmp eq ptr %6, null
  br i1 %.not39, label %7, label %8

7:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str.4, ptr noundef nonnull @.str.1, i32 noundef 90, ptr noundef nonnull @__PRETTY_FUNCTION__.wug_minspantree) #5
  unreachable

8:                                                ; preds = %3
  %9 = tail call noalias ptr @calloc(i64 noundef 4, i64 noundef %5) #6
  %.not40 = icmp eq ptr %9, null
  br i1 %.not40, label %10, label %11

10:                                               ; preds = %8
  tail call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.1, i32 noundef 93, ptr noundef nonnull @__PRETTY_FUNCTION__.wug_minspantree) #5
  unreachable

11:                                               ; preds = %8
  %12 = tail call ptr @createPQueue(i32 noundef %4, ptr noundef nonnull %6, ptr noundef nonnull %9)
  %13 = tail call zeroext i1 @is_pq_empty(ptr noundef %12)
  br i1 %13, label %._crit_edge, label %.lr.ph45

.lr.ph45:                                         ; preds = %11
  %14 = getelementptr inbounds i8, ptr %0, i64 8
  br label %16

.loopexit:                                        ; preds = %33, %16
  %15 = tail call zeroext i1 @is_pq_empty(ptr noundef %12)
  br i1 %15, label %._crit_edge, label %16, !llvm.loop !11

16:                                               ; preds = %.lr.ph45, %.loopexit
  %17 = tail call i64 @pq_remove(ptr noundef %12)
  %.sroa.0.0.extract.trunc = trunc i64 %17 to i32
  %18 = load ptr, ptr %14, align 8, !tbaa !13
  %19 = and i64 %17, 4294967295
  %20 = getelementptr inbounds ptr, ptr %18, i64 %19
  %.042 = load ptr, ptr %20, align 8, !tbaa !14
  %.not4143 = icmp eq ptr %.042, null
  br i1 %.not4143, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %16, %33
  %.044 = phi ptr [ %.0, %33 ], [ %.042, %16 ]
  %21 = load i32, ptr %.044, align 8, !tbaa !15
  %22 = tail call zeroext i1 @pq_exists(ptr noundef %12, i32 noundef %21)
  br i1 %22, label %23, label %33

23:                                               ; preds = %.lr.ph
  %24 = getelementptr inbounds i8, ptr %.044, i64 4
  %25 = load i32, ptr %24, align 4, !tbaa !17
  %26 = sext i32 %21 to i64
  %27 = getelementptr inbounds i32, ptr %9, i64 %26
  %28 = load i32, ptr %27, align 4, !tbaa !18
  %29 = icmp ult i32 %25, %28
  br i1 %29, label %30, label %33

30:                                               ; preds = %23
  tail call void @updateWeights(ptr noundef %12, i32 noundef %21, i32 noundef %25)
  %31 = load i32, ptr %24, align 4, !tbaa !17
  store i32 %31, ptr %27, align 4, !tbaa !18
  %32 = getelementptr inbounds i32, ptr %6, i64 %26
  store i32 %.sroa.0.0.extract.trunc, ptr %32, align 4, !tbaa !18
  br label %33

33:                                               ; preds = %30, %23, %.lr.ph
  %34 = getelementptr inbounds i8, ptr %.044, i64 8
  %.0 = load ptr, ptr %34, align 8, !tbaa !14
  %.not41 = icmp eq ptr %.0, null
  br i1 %.not41, label %.loopexit, label %.lr.ph, !llvm.loop !19

._crit_edge:                                      ; preds = %.loopexit, %11
  tail call void @print_min_span_tree(ptr noundef nonnull %0, ptr noundef nonnull %6, i32 noundef %4)
  tail call void @pq_destroy(ptr noundef %12)
  tail call void @free(ptr noundef %6) #7
  tail call void @free(ptr noundef %9) #7
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden ptr @createPQueue(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @is_pq_empty(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden i64 @pq_remove(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @pq_exists(ptr noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden void @updateWeights(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #2

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @print_min_span_tree(ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare hidden void @pq_destroy(ptr 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 #4

attributes #0 = { 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 #1 = { 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 #2 = { 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 = { inlinehint 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 = { 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 #5 = { noreturn nounwind }
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, !7, i64 0}
!6 = !{!"_wu_graph", !7, i64 0, !10, i64 8}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!6, !10, i64 8}
!14 = !{!10, !10, i64 0}
!15 = !{!16, !7, i64 0}
!16 = !{!"edge", !7, i64 0, !7, i64 4, !10, i64 8}
!17 = !{!16, !7, i64 4}
!18 = !{!7, !7, i64 0}
!19 = distinct !{!19, !12}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass