; LLVM IR from ryanlayer/giggle :: src (metadata_index)

; 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.metadata_index = type { ptr, ptr, ptr, i8, i16, i64, ptr, ptr, ptr, i64 }
%struct.metadata_type = type { i32, i8, [32 x i8] }

@.str.37 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [64 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [67 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [58 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [77 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [78 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [62 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [72 x i8], align 1
@.str.47 = external hidden unnamed_addr constant [61 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

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

; Function Attrs: nounwind uwtable
declare dso_local signext i8 @data_type_enum_to_char(i32 noundef) #2

declare i64 @fwrite(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: nounwind uwtable
define dso_local void @write_metadata_index_header(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca [6 x i8], align 1
  %6 = alloca ptr, align 8
  %7 = alloca i8, align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.metadata_index, ptr %8, i32 0, i32 2
  %10 = load ptr, ptr %9, align 8, !tbaa !9
  store ptr %10, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 6, ptr %5) #5
  call void @llvm.memset.p0.i64(ptr align 1 %5, i8 0, i64 6, i1 false)
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = call i64 @fwrite(ptr noundef @.str.37, i64 noundef 1, i64 noundef 7, ptr noundef %11)
  %13 = icmp ne i64 %12, 7
  br i1 %13, label %14, label %15

14:                                               ; preds = %1
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.38) #6
  unreachable

15:                                               ; preds = %1
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = call i64 @fwrite(ptr noundef @.str.39, i64 noundef 1, i64 noundef 3, ptr noundef %16)
  %18 = icmp ne i64 %17, 3
  br i1 %18, label %19, label %20

19:                                               ; preds = %15
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.40) #6
  unreachable

20:                                               ; preds = %15
  %21 = getelementptr inbounds [6 x i8], ptr %5, i64 0, i64 0
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = call i64 @fwrite(ptr noundef %21, i64 noundef 1, i64 noundef 6, ptr noundef %22)
  %24 = icmp ne i64 %23, 6
  br i1 %24, label %25, label %26

25:                                               ; preds = %20
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.41) #6
  unreachable

26:                                               ; preds = %20
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.metadata_index, ptr %27, i32 0, i32 3
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = call i64 @fwrite(ptr noundef %28, i64 noundef 1, i64 noundef 1, ptr noundef %29)
  %31 = icmp ne i64 %30, 1
  br i1 %31, label %32, label %33

32:                                               ; preds = %26
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.42) #6
  unreachable

33:                                               ; preds = %26
  %34 = load ptr, ptr %2, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.metadata_index, ptr %34, i32 0, i32 4
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = call i64 @fwrite(ptr noundef %35, i64 noundef 2, i64 noundef 1, ptr noundef %36)
  %38 = icmp ne i64 %37, 1
  br i1 %38, label %39, label %40

39:                                               ; preds = %33
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.43) #6
  unreachable

40:                                               ; preds = %33
  store i32 0, ptr %4, align 4, !tbaa !13
  br label %41

41:                                               ; preds = %80, %40
  %42 = load i32, ptr %4, align 4, !tbaa !13
  %43 = load ptr, ptr %2, align 8, !tbaa !5
  %44 = getelementptr inbounds %struct.metadata_index, ptr %43, i32 0, i32 3
  %45 = load i8, ptr %44, align 8, !tbaa !15
  %46 = zext i8 %45 to i32
  %47 = icmp slt i32 %42, %46
  br i1 %47, label %48, label %83

48:                                               ; preds = %41
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %49 = load ptr, ptr %2, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.metadata_index, ptr %49, i32 0, i32 8
  %51 = load ptr, ptr %50, align 8, !tbaa !16
  %52 = load i32, ptr %4, align 4, !tbaa !13
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds ptr, ptr %51, i64 %53
  %55 = load ptr, ptr %54, align 8, !tbaa !5
  store ptr %55, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #5
  %56 = load ptr, ptr %6, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.metadata_type, ptr %56, i32 0, i32 0
  %58 = load i32, ptr %57, align 4, !tbaa !17
  %59 = call signext i8 @data_type_enum_to_char(i32 noundef %58)
  store i8 %59, ptr %7, align 1, !tbaa !19
  %60 = load ptr, ptr %3, align 8, !tbaa !5
  %61 = call i64 @fwrite(ptr noundef %7, i64 noundef 1, i64 noundef 1, ptr noundef %60)
  %62 = icmp ne i64 %61, 1
  br i1 %62, label %63, label %64

63:                                               ; preds = %48
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.44) #6
  unreachable

64:                                               ; preds = %48
  %65 = load ptr, ptr %6, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.metadata_type, ptr %65, i32 0, i32 1
  %67 = load ptr, ptr %3, align 8, !tbaa !5
  %68 = call i64 @fwrite(ptr noundef %66, i64 noundef 1, i64 noundef 1, ptr noundef %67)
  %69 = icmp ne i64 %68, 1
  br i1 %69, label %70, label %71

70:                                               ; preds = %64
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.45) #6
  unreachable

71:                                               ; preds = %64
  %72 = load ptr, ptr %6, align 8, !tbaa !5
  %73 = getelementptr inbounds %struct.metadata_type, ptr %72, i32 0, i32 2
  %74 = getelementptr inbounds [32 x i8], ptr %73, i64 0, i64 0
  %75 = load ptr, ptr %3, align 8, !tbaa !5
  %76 = call i64 @fwrite(ptr noundef %74, i64 noundef 1, i64 noundef 32, ptr noundef %75)
  %77 = icmp ne i64 %76, 32
  br i1 %77, label %78, label %79

78:                                               ; preds = %71
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.46) #6
  unreachable

79:                                               ; preds = %71
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %80

80:                                               ; preds = %79
  %81 = load i32, ptr %4, align 4, !tbaa !13
  %82 = add nsw i32 %81, 1
  store i32 %82, ptr %4, align 4, !tbaa !13
  br label %41, !llvm.loop !20

83:                                               ; preds = %41
  %84 = load ptr, ptr %2, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.metadata_index, ptr %84, i32 0, i32 5
  %86 = load ptr, ptr %3, align 8, !tbaa !5
  %87 = call i64 @fwrite(ptr noundef %85, i64 noundef 8, i64 noundef 1, ptr noundef %86)
  %88 = icmp ne i64 %87, 1
  br i1 %88, label %89, label %90

89:                                               ; preds = %83
  call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef @.str.47) #6
  unreachable

90:                                               ; preds = %83
  %91 = load ptr, ptr %3, align 8, !tbaa !5
  %92 = call i64 @ftell(ptr noundef %91)
  %93 = load ptr, ptr %2, align 8, !tbaa !5
  %94 = getelementptr inbounds %struct.metadata_index, ptr %93, i32 0, i32 9
  store i64 %92, ptr %94, align 8, !tbaa !22
  call void @llvm.lifetime.end.p0(i64 6, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret void
}

declare i64 @ftell(ptr noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn "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 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
attributes #6 = { noreturn }

!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 16}
!10 = !{!"metadata_index", !6, i64 0, !6, i64 8, !6, i64 16, !7, i64 24, !11, i64 26, !12, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !12, i64 64}
!11 = !{!"short", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!10, !7, i64 24}
!16 = !{!10, !6, i64 56}
!17 = !{!18, !14, i64 0}
!18 = !{!"metadata_type", !14, i64 0, !7, i64 4, !7, i64 5}
!19 = !{!7, !7, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = !{!10, !12, i64 64}


; 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.37 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.38 = external hidden unnamed_addr constant [64 x i8], align 1
@.str.39 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.40 = external hidden unnamed_addr constant [67 x i8], align 1
@.str.41 = external hidden unnamed_addr constant [58 x i8], align 1
@.str.42 = external hidden unnamed_addr constant [77 x i8], align 1
@.str.43 = external hidden unnamed_addr constant [78 x i8], align 1
@.str.44 = external hidden unnamed_addr constant [62 x i8], align 1
@.str.45 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.46 = external hidden unnamed_addr constant [72 x i8], align 1
@.str.47 = external hidden unnamed_addr constant [61 x i8], align 1

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

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

; Function Attrs: noreturn
declare void @err(i32 noundef, ptr noundef, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local signext i8 @data_type_enum_to_char(i32 noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i64 @fwrite(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

; Function Attrs: nounwind uwtable
define dso_local void @write_metadata_index_header(ptr nocapture noundef %0) local_unnamed_addr #2 {
  %2 = alloca [6 x i8], align 1
  %3 = alloca i8, align 1
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 6, ptr nonnull %2) #5
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(6) %2, i8 0, i64 6, i1 false)
  %6 = tail call i64 @fwrite(ptr noundef nonnull @.str.37, i64 noundef 1, i64 noundef 7, ptr noundef %5)
  %.not = icmp eq i64 %6, 7
  br i1 %.not, label %8, label %7

7:                                                ; preds = %1
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.38) #6
  unreachable

8:                                                ; preds = %1
  %9 = tail call i64 @fwrite(ptr noundef nonnull @.str.39, i64 noundef 1, i64 noundef 3, ptr noundef %5)
  %.not22 = icmp eq i64 %9, 3
  br i1 %.not22, label %11, label %10

10:                                               ; preds = %8
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.40) #6
  unreachable

11:                                               ; preds = %8
  %12 = call i64 @fwrite(ptr noundef nonnull %2, i64 noundef 1, i64 noundef 6, ptr noundef %5)
  %.not23 = icmp eq i64 %12, 6
  br i1 %.not23, label %14, label %13

13:                                               ; preds = %11
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.41) #6
  unreachable

14:                                               ; preds = %11
  %15 = getelementptr inbounds i8, ptr %0, i64 24
  %16 = tail call i64 @fwrite(ptr noundef nonnull %15, i64 noundef 1, i64 noundef 1, ptr noundef %5)
  %.not24 = icmp eq i64 %16, 1
  br i1 %.not24, label %18, label %17

17:                                               ; preds = %14
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.42) #6
  unreachable

18:                                               ; preds = %14
  %19 = getelementptr inbounds i8, ptr %0, i64 26
  %20 = tail call i64 @fwrite(ptr noundef nonnull %19, i64 noundef 2, i64 noundef 1, ptr noundef %5)
  %.not25 = icmp eq i64 %20, 1
  br i1 %.not25, label %.preheader, label %23

.preheader:                                       ; preds = %18
  %21 = load i8, ptr %15, align 8, !tbaa !12
  %.not31 = icmp eq i8 %21, 0
  br i1 %.not31, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader
  %22 = getelementptr inbounds i8, ptr %0, i64 56
  br label %24

23:                                               ; preds = %18
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.43) #6
  unreachable

24:                                               ; preds = %.lr.ph, %40
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %40 ]
  %25 = load ptr, ptr %22, align 8, !tbaa !13
  %26 = getelementptr inbounds ptr, ptr %25, i64 %indvars.iv
  %27 = load ptr, ptr %26, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %3) #5
  %28 = load i32, ptr %27, align 4, !tbaa !15
  %29 = tail call signext i8 @data_type_enum_to_char(i32 noundef %28)
  store i8 %29, ptr %3, align 1, !tbaa !18
  %30 = call i64 @fwrite(ptr noundef nonnull %3, i64 noundef 1, i64 noundef 1, ptr noundef %5)
  %.not27 = icmp eq i64 %30, 1
  br i1 %.not27, label %32, label %31

31:                                               ; preds = %24
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.44) #6
  unreachable

32:                                               ; preds = %24
  %33 = getelementptr inbounds i8, ptr %27, i64 4
  %34 = tail call i64 @fwrite(ptr noundef nonnull %33, i64 noundef 1, i64 noundef 1, ptr noundef %5)
  %.not28 = icmp eq i64 %34, 1
  br i1 %.not28, label %36, label %35

35:                                               ; preds = %32
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.45) #6
  unreachable

36:                                               ; preds = %32
  %37 = getelementptr inbounds i8, ptr %27, i64 5
  %38 = tail call i64 @fwrite(ptr noundef nonnull %37, i64 noundef 1, i64 noundef 32, ptr noundef %5)
  %.not29 = icmp eq i64 %38, 32
  br i1 %.not29, label %40, label %39

39:                                               ; preds = %36
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.46) #6
  unreachable

40:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %3) #5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %41 = load i8, ptr %15, align 8, !tbaa !12
  %42 = zext i8 %41 to i64
  %43 = icmp ult i64 %indvars.iv.next, %42
  br i1 %43, label %24, label %._crit_edge, !llvm.loop !19

._crit_edge:                                      ; preds = %40, %.preheader
  %44 = getelementptr inbounds i8, ptr %0, i64 32
  %45 = tail call i64 @fwrite(ptr noundef nonnull %44, i64 noundef 8, i64 noundef 1, ptr noundef %5)
  %.not26 = icmp eq i64 %45, 1
  br i1 %.not26, label %47, label %46

46:                                               ; preds = %._crit_edge
  tail call void (i32, ptr, ...) @err(i32 noundef 1, ptr noundef nonnull @.str.47) #6
  unreachable

47:                                               ; preds = %._crit_edge
  %48 = tail call i64 @ftell(ptr noundef %5)
  %49 = getelementptr inbounds i8, ptr %0, i64 64
  store i64 %48, ptr %49, align 8, !tbaa !21
  call void @llvm.lifetime.end.p0(i64 6, ptr nonnull %2) #5
  ret void
}

; Function Attrs: nofree nounwind
declare noundef i64 @ftell(ptr nocapture noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { noreturn "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 = { 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 #4 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind }
attributes #6 = { noreturn 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 16}
!6 = !{!"metadata_index", !7, i64 0, !7, i64 8, !7, i64 16, !8, i64 24, !10, i64 26, !11, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !11, i64 64}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"short", !8, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!6, !8, i64 24}
!13 = !{!6, !7, i64 56}
!14 = !{!7, !7, i64 0}
!15 = !{!16, !17, i64 0}
!16 = !{!"metadata_type", !17, i64 0, !8, i64 4, !8, i64 5}
!17 = !{!"int", !8, i64 0}
!18 = !{!8, !8, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = !{!6, !11, i64 64}


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