; LLVM IR from ohler55/agoo :: ext/agoo (page)

; 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._cache = type { [1024 x ptr], [1024 x ptr], [64 x ptr], ptr, ptr, ptr }
%struct._slot = type { ptr, [1025 x i8], ptr, i64, i32 }
%struct._mimeSlot = type { ptr, [16 x i8], ptr, i64, i32 }
%struct._headRule = type { ptr, ptr, ptr, ptr, ptr, i32 }

@cache = external hidden global %struct._cache, align 8

; 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: nounwind
declare void @free(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @agoo_pages_cleanup() #2 {
  %1 = alloca ptr, align 8
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #3
  store ptr @cache, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  store ptr getelementptr inbounds (%struct._cache, ptr @cache, i32 0, i32 2), ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 1024, ptr %8, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %30, %0
  %10 = load i32, ptr %8, align 4, !tbaa !9
  %11 = icmp slt i32 0, %10
  br i1 %11, label %12, label %35

12:                                               ; preds = %9
  %13 = load ptr, ptr %1, align 8, !tbaa !5
  %14 = load ptr, ptr %13, align 8, !tbaa !5
  store ptr %14, ptr %2, align 8, !tbaa !5
  br label %15

15:                                               ; preds = %26, %12
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = icmp ne ptr null, %16
  br i1 %17, label %18, label %28

18:                                               ; preds = %15
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._slot, ptr %19, i32 0, i32 0
  %21 = load ptr, ptr %20, align 8, !tbaa !11
  store ptr %21, ptr %3, align 8, !tbaa !5
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct._slot, ptr %22, i32 0, i32 2
  %24 = load ptr, ptr %23, align 8, !tbaa !14
  call void @agoo_page_destroy(ptr noundef %24)
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %25) #3
  br label %26

26:                                               ; preds = %18
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %27, ptr %2, align 8, !tbaa !5
  br label %15, !llvm.loop !15

28:                                               ; preds = %15
  %29 = load ptr, ptr %1, align 8, !tbaa !5
  store ptr null, ptr %29, align 8, !tbaa !5
  br label %30

30:                                               ; preds = %28
  %31 = load i32, ptr %8, align 4, !tbaa !9
  %32 = add nsw i32 %31, -1
  store i32 %32, ptr %8, align 4, !tbaa !9
  %33 = load ptr, ptr %1, align 8, !tbaa !5
  %34 = getelementptr inbounds ptr, ptr %33, i32 1
  store ptr %34, ptr %1, align 8, !tbaa !5
  br label %9, !llvm.loop !17

35:                                               ; preds = %9
  store ptr getelementptr inbounds (%struct._cache, ptr @cache, i32 0, i32 1), ptr %1, align 8, !tbaa !5
  store i32 1024, ptr %8, align 4, !tbaa !9
  br label %36

36:                                               ; preds = %57, %35
  %37 = load i32, ptr %8, align 4, !tbaa !9
  %38 = icmp slt i32 0, %37
  br i1 %38, label %39, label %62

39:                                               ; preds = %36
  %40 = load ptr, ptr %1, align 8, !tbaa !5
  %41 = load ptr, ptr %40, align 8, !tbaa !5
  store ptr %41, ptr %2, align 8, !tbaa !5
  br label %42

42:                                               ; preds = %53, %39
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = icmp ne ptr null, %43
  br i1 %44, label %45, label %55

45:                                               ; preds = %42
  %46 = load ptr, ptr %2, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct._slot, ptr %46, i32 0, i32 0
  %48 = load ptr, ptr %47, align 8, !tbaa !11
  store ptr %48, ptr %3, align 8, !tbaa !5
  %49 = load ptr, ptr %2, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct._slot, ptr %49, i32 0, i32 2
  %51 = load ptr, ptr %50, align 8, !tbaa !14
  call void @agoo_page_destroy(ptr noundef %51)
  %52 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %52) #3
  br label %53

53:                                               ; preds = %45
  %54 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %54, ptr %2, align 8, !tbaa !5
  br label %42, !llvm.loop !18

55:                                               ; preds = %42
  %56 = load ptr, ptr %1, align 8, !tbaa !5
  store ptr null, ptr %56, align 8, !tbaa !5
  br label %57

57:                                               ; preds = %55
  %58 = load i32, ptr %8, align 4, !tbaa !9
  %59 = add nsw i32 %58, -1
  store i32 %59, ptr %8, align 4, !tbaa !9
  %60 = load ptr, ptr %1, align 8, !tbaa !5
  %61 = getelementptr inbounds ptr, ptr %60, i32 1
  store ptr %61, ptr %1, align 8, !tbaa !5
  br label %36, !llvm.loop !19

62:                                               ; preds = %36
  store i32 64, ptr %8, align 4, !tbaa !9
  br label %63

63:                                               ; preds = %84, %62
  %64 = load i32, ptr %8, align 4, !tbaa !9
  %65 = icmp slt i32 0, %64
  br i1 %65, label %66, label %89

66:                                               ; preds = %63
  %67 = load ptr, ptr %4, align 8, !tbaa !5
  %68 = load ptr, ptr %67, align 8, !tbaa !5
  store ptr %68, ptr %5, align 8, !tbaa !5
  br label %69

69:                                               ; preds = %80, %66
  %70 = load ptr, ptr %5, align 8, !tbaa !5
  %71 = icmp ne ptr null, %70
  br i1 %71, label %72, label %82

72:                                               ; preds = %69
  %73 = load ptr, ptr %5, align 8, !tbaa !5
  %74 = getelementptr inbounds %struct._mimeSlot, ptr %73, i32 0, i32 0
  %75 = load ptr, ptr %74, align 8, !tbaa !20
  store ptr %75, ptr %6, align 8, !tbaa !5
  %76 = load ptr, ptr %5, align 8, !tbaa !5
  %77 = getelementptr inbounds %struct._mimeSlot, ptr %76, i32 0, i32 2
  %78 = load ptr, ptr %77, align 8, !tbaa !22
  call void @free(ptr noundef %78) #3
  %79 = load ptr, ptr %5, align 8, !tbaa !5
  call void @free(ptr noundef %79) #3
  br label %80

80:                                               ; preds = %72
  %81 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %81, ptr %5, align 8, !tbaa !5
  br label %69, !llvm.loop !23

82:                                               ; preds = %69
  %83 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr null, ptr %83, align 8, !tbaa !5
  br label %84

84:                                               ; preds = %82
  %85 = load i32, ptr %8, align 4, !tbaa !9
  %86 = add nsw i32 %85, -1
  store i32 %86, ptr %8, align 4, !tbaa !9
  %87 = load ptr, ptr %4, align 8, !tbaa !5
  %88 = getelementptr inbounds ptr, ptr %87, i32 1
  store ptr %88, ptr %4, align 8, !tbaa !5
  br label %63, !llvm.loop !24

89:                                               ; preds = %63
  br label %90

90:                                               ; preds = %93, %89
  %91 = load ptr, ptr getelementptr inbounds (%struct._cache, ptr @cache, i32 0, i32 5), align 8, !tbaa !25
  store ptr %91, ptr %7, align 8, !tbaa !5
  %92 = icmp ne ptr null, %91
  br i1 %92, label %93, label %110

93:                                               ; preds = %90
  %94 = load ptr, ptr %7, align 8, !tbaa !5
  %95 = getelementptr inbounds %struct._headRule, ptr %94, i32 0, i32 0
  %96 = load ptr, ptr %95, align 8, !tbaa !27
  store ptr %96, ptr getelementptr inbounds (%struct._cache, ptr @cache, i32 0, i32 5), align 8, !tbaa !25
  %97 = load ptr, ptr %7, align 8, !tbaa !5
  %98 = getelementptr inbounds %struct._headRule, ptr %97, i32 0, i32 1
  %99 = load ptr, ptr %98, align 8, !tbaa !29
  call void @free(ptr noundef %99) #3
  %100 = load ptr, ptr %7, align 8, !tbaa !5
  %101 = getelementptr inbounds %struct._headRule, ptr %100, i32 0, i32 2
  %102 = load ptr, ptr %101, align 8, !tbaa !30
  call void @free(ptr noundef %102) #3
  %103 = load ptr, ptr %7, align 8, !tbaa !5
  %104 = getelementptr inbounds %struct._headRule, ptr %103, i32 0, i32 3
  %105 = load ptr, ptr %104, align 8, !tbaa !31
  call void @free(ptr noundef %105) #3
  %106 = load ptr, ptr %7, align 8, !tbaa !5
  %107 = getelementptr inbounds %struct._headRule, ptr %106, i32 0, i32 4
  %108 = load ptr, ptr %107, align 8, !tbaa !32
  call void @free(ptr noundef %108) #3
  %109 = load ptr, ptr %7, align 8, !tbaa !5
  call void @free(ptr noundef %109) #3
  br label %90, !llvm.loop !33

110:                                              ; preds = %90
  %111 = load ptr, ptr getelementptr inbounds (%struct._cache, ptr @cache, i32 0, i32 3), align 8, !tbaa !34
  call void @free(ptr noundef %111) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #3
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @agoo_page_destroy(ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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 = !{!12, !6, i64 0}
!12 = !{!"_slot", !6, i64 0, !7, i64 8, !6, i64 1040, !13, i64 1048, !10, i64 1056}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !6, i64 1040}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = distinct !{!18, !16}
!19 = distinct !{!19, !16}
!20 = !{!21, !6, i64 0}
!21 = !{!"_mimeSlot", !6, i64 0, !7, i64 8, !6, i64 24, !13, i64 32, !10, i64 40}
!22 = !{!21, !6, i64 24}
!23 = distinct !{!23, !16}
!24 = distinct !{!24, !16}
!25 = !{!26, !6, i64 16912}
!26 = !{!"_cache", !7, i64 0, !7, i64 8192, !7, i64 16384, !6, i64 16896, !6, i64 16904, !6, i64 16912}
!27 = !{!28, !6, i64 0}
!28 = !{!"_headRule", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !10, i64 40}
!29 = !{!28, !6, i64 8}
!30 = !{!28, !6, i64 16}
!31 = !{!28, !6, i64 24}
!32 = !{!28, !6, i64 32}
!33 = distinct !{!33, !16}
!34 = !{!26, !6, i64 16896}


; 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"

%struct._cache = type { [1024 x ptr], [1024 x ptr], [64 x ptr], ptr, ptr, ptr }

@cache = external hidden local_unnamed_addr global %struct._cache, align 8

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @agoo_pages_cleanup() local_unnamed_addr #1 {
  br label %1

1:                                                ; preds = %0, %._crit_edge
  %.050 = phi i32 [ 1024, %0 ], [ %6, %._crit_edge ]
  %.03549 = phi ptr [ @cache, %0 ], [ %7, %._crit_edge ]
  %2 = load ptr, ptr %.03549, align 8, !tbaa !5
  %.not4447 = icmp eq ptr %2, null
  br i1 %.not4447, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.03748 = phi ptr [ %3, %.lr.ph ], [ %2, %1 ]
  %3 = load ptr, ptr %.03748, align 8, !tbaa !9
  %4 = getelementptr inbounds i8, ptr %.03748, i64 1040
  %5 = load ptr, ptr %4, align 8, !tbaa !13
  tail call void @agoo_page_destroy(ptr noundef %5)
  tail call void @free(ptr noundef nonnull %.03748) #2
  %.not44 = icmp eq ptr %3, null
  br i1 %.not44, label %._crit_edge, label %.lr.ph, !llvm.loop !14

._crit_edge:                                      ; preds = %.lr.ph, %1
  store ptr null, ptr %.03549, align 8, !tbaa !5
  %6 = add nsw i32 %.050, -1
  %7 = getelementptr inbounds i8, ptr %.03549, i64 8
  %8 = icmp ugt i32 %.050, 1
  br i1 %8, label %1, label %.preheader46, !llvm.loop !16

.preheader46:                                     ; preds = %._crit_edge, %._crit_edge55
  %.157 = phi i32 [ %13, %._crit_edge55 ], [ 1024, %._crit_edge ]
  %.13656 = phi ptr [ %14, %._crit_edge55 ], [ getelementptr inbounds (i8, ptr @cache, i64 8192), %._crit_edge ]
  %9 = load ptr, ptr %.13656, align 8, !tbaa !5
  %.not4351 = icmp eq ptr %9, null
  br i1 %.not4351, label %._crit_edge55, label %.lr.ph54

.lr.ph54:                                         ; preds = %.preheader46, %.lr.ph54
  %.13852 = phi ptr [ %10, %.lr.ph54 ], [ %9, %.preheader46 ]
  %10 = load ptr, ptr %.13852, align 8, !tbaa !9
  %11 = getelementptr inbounds i8, ptr %.13852, i64 1040
  %12 = load ptr, ptr %11, align 8, !tbaa !13
  tail call void @agoo_page_destroy(ptr noundef %12)
  tail call void @free(ptr noundef nonnull %.13852) #2
  %.not43 = icmp eq ptr %10, null
  br i1 %.not43, label %._crit_edge55, label %.lr.ph54, !llvm.loop !17

._crit_edge55:                                    ; preds = %.lr.ph54, %.preheader46
  store ptr null, ptr %.13656, align 8, !tbaa !5
  %13 = add nsw i32 %.157, -1
  %14 = getelementptr inbounds i8, ptr %.13656, i64 8
  %15 = icmp ugt i32 %.157, 1
  br i1 %15, label %.preheader46, label %.preheader45, !llvm.loop !18

.preheader:                                       ; preds = %._crit_edge62
  %16 = load ptr, ptr getelementptr inbounds (i8, ptr @cache, i64 16912), align 8, !tbaa !19
  %.not65 = icmp eq ptr %16, null
  br i1 %.not65, label %._crit_edge67, label %.lr.ph66

.preheader45:                                     ; preds = %._crit_edge55, %._crit_edge62
  %.264 = phi i32 [ %21, %._crit_edge62 ], [ 64, %._crit_edge55 ]
  %.04063 = phi ptr [ %22, %._crit_edge62 ], [ getelementptr inbounds (i8, ptr @cache, i64 16384), %._crit_edge55 ]
  %17 = load ptr, ptr %.04063, align 8, !tbaa !5
  %.not4258 = icmp eq ptr %17, null
  br i1 %.not4258, label %._crit_edge62, label %.lr.ph61

.lr.ph61:                                         ; preds = %.preheader45, %.lr.ph61
  %.03959 = phi ptr [ %18, %.lr.ph61 ], [ %17, %.preheader45 ]
  %18 = load ptr, ptr %.03959, align 8, !tbaa !21
  %19 = getelementptr inbounds i8, ptr %.03959, i64 24
  %20 = load ptr, ptr %19, align 8, !tbaa !23
  tail call void @free(ptr noundef %20) #2
  tail call void @free(ptr noundef nonnull %.03959) #2
  %.not42 = icmp eq ptr %18, null
  br i1 %.not42, label %._crit_edge62, label %.lr.ph61, !llvm.loop !24

._crit_edge62:                                    ; preds = %.lr.ph61, %.preheader45
  store ptr null, ptr %.04063, align 8, !tbaa !5
  %21 = add nsw i32 %.264, -1
  %22 = getelementptr inbounds i8, ptr %.04063, i64 8
  %23 = icmp ugt i32 %.264, 1
  br i1 %23, label %.preheader45, label %.preheader, !llvm.loop !25

.lr.ph66:                                         ; preds = %.preheader, %.lr.ph66
  %24 = phi ptr [ %34, %.lr.ph66 ], [ %16, %.preheader ]
  %25 = load ptr, ptr %24, align 8, !tbaa !26
  store ptr %25, ptr getelementptr inbounds (i8, ptr @cache, i64 16912), align 8, !tbaa !19
  %26 = getelementptr inbounds i8, ptr %24, i64 8
  %27 = load ptr, ptr %26, align 8, !tbaa !28
  tail call void @free(ptr noundef %27) #2
  %28 = getelementptr inbounds i8, ptr %24, i64 16
  %29 = load ptr, ptr %28, align 8, !tbaa !29
  tail call void @free(ptr noundef %29) #2
  %30 = getelementptr inbounds i8, ptr %24, i64 24
  %31 = load ptr, ptr %30, align 8, !tbaa !30
  tail call void @free(ptr noundef %31) #2
  %32 = getelementptr inbounds i8, ptr %24, i64 32
  %33 = load ptr, ptr %32, align 8, !tbaa !31
  tail call void @free(ptr noundef %33) #2
  tail call void @free(ptr noundef nonnull %24) #2
  %34 = load ptr, ptr getelementptr inbounds (i8, ptr @cache, i64 16912), align 8, !tbaa !19
  %.not = icmp eq ptr %34, null
  br i1 %.not, label %._crit_edge67, label %.lr.ph66, !llvm.loop !32

._crit_edge67:                                    ; preds = %.lr.ph66, %.preheader
  %35 = load ptr, ptr getelementptr inbounds (i8, ptr @cache, i64 16896), align 8, !tbaa !33
  tail call void @free(ptr noundef %35) #2
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @agoo_page_destroy(ptr noundef) local_unnamed_addr #1

attributes #0 = { 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 #1 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_slot", !6, i64 0, !7, i64 8, !6, i64 1040, !11, i64 1048, !12, i64 1056}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !6, i64 1040}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = distinct !{!16, !15}
!17 = distinct !{!17, !15}
!18 = distinct !{!18, !15}
!19 = !{!20, !6, i64 16912}
!20 = !{!"_cache", !7, i64 0, !7, i64 8192, !7, i64 16384, !6, i64 16896, !6, i64 16904, !6, i64 16912}
!21 = !{!22, !6, i64 0}
!22 = !{!"_mimeSlot", !6, i64 0, !7, i64 8, !6, i64 24, !11, i64 32, !12, i64 40}
!23 = !{!22, !6, i64 24}
!24 = distinct !{!24, !15}
!25 = distinct !{!25, !15}
!26 = !{!27, !6, i64 0}
!27 = !{!"_headRule", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !12, i64 40}
!28 = !{!27, !6, i64 8}
!29 = !{!27, !6, i64 16}
!30 = !{!27, !6, i64 24}
!31 = !{!27, !6, i64 32}
!32 = distinct !{!32, !15}
!33 = !{!20, !6, i64 16896}


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