; LLVM IR from mncoppola/rpef :: utilities_src/squashfs4.2/squashfs-tools (unsquash-4)

; 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.super_block = type { %struct.squashfs_super_block, i32, i32, i64, i64 }
%struct.squashfs_super_block = type { i32, i32, i32, i32, i32, i16, i16, i16, i16, i16, i16, i64, i64, i64, i64, i64, i64, i64, i64 }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }

@sBlk = external global %struct.super_block, align 8
@fragment_table = external hidden global ptr, align 8
@screen_mutex = external global %union.pthread_mutex_t, align 8
@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [78 x i8], align 1
@fd = external global i32, align 4
@progress_enabled = external global i32, align 4
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [58 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @read_fragment_table_4() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #7
  %9 = load i32, ptr getelementptr inbounds (%struct.squashfs_super_block, ptr @sBlk, i32 0, i32 4), align 8, !tbaa !5
  %10 = zext i32 %9 to i64
  %11 = mul i64 %10, 16
  %12 = add i64 %11, 8192
  %13 = sub i64 %12, 1
  %14 = udiv i64 %13, 8192
  %15 = trunc i64 %14 to i32
  store i32 %15, ptr %4, align 4, !tbaa !13
  %16 = load i32, ptr %4, align 4, !tbaa !13
  %17 = zext i32 %16 to i64
  %18 = call ptr @llvm.stacksave.p0()
  store ptr %18, ptr %5, align 8
  %19 = alloca i64, i64 %17, align 16
  store i64 %17, ptr %6, align 8
  %20 = load i32, ptr getelementptr inbounds (%struct.squashfs_super_block, ptr @sBlk, i32 0, i32 4), align 8, !tbaa !5
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %22, label %23

22:                                               ; preds = %0
  store i32 1, ptr %1, align 4
  store i32 1, ptr %7, align 4
  br label %116

23:                                               ; preds = %0
  %24 = load i32, ptr getelementptr inbounds (%struct.squashfs_super_block, ptr @sBlk, i32 0, i32 4), align 8, !tbaa !5
  %25 = zext i32 %24 to i64
  %26 = mul i64 %25, 16
  %27 = call noalias ptr @malloc(i64 noundef %26) #8
  store ptr %27, ptr @fragment_table, align 8, !tbaa !14
  %28 = load ptr, ptr @fragment_table, align 8, !tbaa !14
  %29 = icmp eq ptr %28, null
  br i1 %29, label %30, label %38

30:                                               ; preds = %23
  br label %31

31:                                               ; preds = %30
  %32 = call i32 @pthread_mutex_lock(ptr noundef @screen_mutex) #7
  %33 = load ptr, ptr @stderr, align 8, !tbaa !14
  %34 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %33, ptr noundef @.str) #7
  %35 = call i32 @pthread_mutex_unlock(ptr noundef @screen_mutex) #7
  call void @exit(i32 noundef 1) #9
  unreachable

36:                                               ; No predecessors!
  br label %37

37:                                               ; preds = %36
  br label %38

38:                                               ; preds = %37, %23
  %39 = load i32, ptr @fd, align 4, !tbaa !13
  %40 = load i64, ptr getelementptr inbounds (%struct.squashfs_super_block, ptr @sBlk, i32 0, i32 17), align 8, !tbaa !16
  %41 = load i32, ptr getelementptr inbounds (%struct.squashfs_super_block, ptr @sBlk, i32 0, i32 4), align 8, !tbaa !5
  %42 = zext i32 %41 to i64
  %43 = mul i64 %42, 16
  %44 = add i64 %43, 8192
  %45 = sub i64 %44, 1
  %46 = udiv i64 %45, 8192
  %47 = mul i64 %46, 8
  %48 = trunc i64 %47 to i32
  %49 = call i32 @read_fs_bytes(i32 noundef %39, i64 noundef %40, i32 noundef %48, ptr noundef %19)
  store i32 %49, ptr %2, align 4, !tbaa !13
  %50 = load i32, ptr %2, align 4, !tbaa !13
  %51 = icmp eq i32 %50, 0
  br i1 %51, label %52, label %66

52:                                               ; preds = %38
  br label %53

53:                                               ; preds = %52
  %54 = call i32 @pthread_mutex_lock(ptr noundef @screen_mutex) #7
  %55 = load i32, ptr @progress_enabled, align 4, !tbaa !13
  %56 = icmp ne i32 %55, 0
  br i1 %56, label %57, label %60

57:                                               ; preds = %53
  %58 = load ptr, ptr @stderr, align 8, !tbaa !14
  %59 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %58, ptr noundef @.str.1) #7
  br label %60

60:                                               ; preds = %57, %53
  %61 = load ptr, ptr @stderr, align 8, !tbaa !14
  %62 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %61, ptr noundef @.str.2) #7
  %63 = call i32 @pthread_mutex_unlock(ptr noundef @screen_mutex) #7
  br label %64

64:                                               ; preds = %60
  br label %65

65:                                               ; preds = %64
  store i32 0, ptr %1, align 4
  store i32 1, ptr %7, align 4
  br label %116

66:                                               ; preds = %38
  store i32 0, ptr %3, align 4, !tbaa !13
  br label %67

67:                                               ; preds = %103, %66
  %68 = load i32, ptr %3, align 4, !tbaa !13
  %69 = load i32, ptr %4, align 4, !tbaa !13
  %70 = icmp slt i32 %68, %69
  br i1 %70, label %71, label %106

71:                                               ; preds = %67
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #7
  %72 = load i32, ptr @fd, align 4, !tbaa !13
  %73 = load i32, ptr %3, align 4, !tbaa !13
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds i64, ptr %19, i64 %74
  %76 = load i64, ptr %75, align 8, !tbaa !17
  %77 = load ptr, ptr @fragment_table, align 8, !tbaa !14
  %78 = load i32, ptr %3, align 4, !tbaa !13
  %79 = mul nsw i32 %78, 8192
  %80 = sext i32 %79 to i64
  %81 = getelementptr inbounds i8, ptr %77, i64 %80
  %82 = call i32 @read_block(i32 noundef %72, i64 noundef %76, ptr noundef null, ptr noundef %81)
  store i32 %82, ptr %8, align 4, !tbaa !13
  %83 = load i32, ptr %8, align 4, !tbaa !13
  %84 = icmp eq i32 %83, 0
  br i1 %84, label %85, label %99

85:                                               ; preds = %71
  br label %86

86:                                               ; preds = %85
  %87 = call i32 @pthread_mutex_lock(ptr noundef @screen_mutex) #7
  %88 = load i32, ptr @progress_enabled, align 4, !tbaa !13
  %89 = icmp ne i32 %88, 0
  br i1 %89, label %90, label %93

90:                                               ; preds = %86
  %91 = load ptr, ptr @stderr, align 8, !tbaa !14
  %92 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %91, ptr noundef @.str.1) #7
  br label %93

93:                                               ; preds = %90, %86
  %94 = load ptr, ptr @stderr, align 8, !tbaa !14
  %95 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %94, ptr noundef @.str.2) #7
  %96 = call i32 @pthread_mutex_unlock(ptr noundef @screen_mutex) #7
  br label %97

97:                                               ; preds = %93
  br label %98

98:                                               ; preds = %97
  store i32 0, ptr %1, align 4
  store i32 1, ptr %7, align 4
  br label %100

99:                                               ; preds = %71
  store i32 0, ptr %7, align 4
  br label %100

100:                                              ; preds = %99, %98
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #7
  %101 = load i32, ptr %7, align 4
  switch i32 %101, label %116 [
    i32 0, label %102
  ]

102:                                              ; preds = %100
  br label %103

103:                                              ; preds = %102
  %104 = load i32, ptr %3, align 4, !tbaa !13
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %3, align 4, !tbaa !13
  br label %67, !llvm.loop !18

106:                                              ; preds = %67
  store i32 0, ptr %3, align 4, !tbaa !13
  br label %107

107:                                              ; preds = %112, %106
  %108 = load i32, ptr %3, align 4, !tbaa !13
  %109 = load i32, ptr getelementptr inbounds (%struct.squashfs_super_block, ptr @sBlk, i32 0, i32 4), align 8, !tbaa !5
  %110 = icmp ult i32 %108, %109
  br i1 %110, label %111, label %115

111:                                              ; preds = %107
  br label %112

112:                                              ; preds = %111
  %113 = load i32, ptr %3, align 4, !tbaa !13
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %3, align 4, !tbaa !13
  br label %107, !llvm.loop !20

115:                                              ; preds = %107
  store i32 1, ptr %1, align 4
  store i32 1, ptr %7, align 4
  br label %116

116:                                              ; preds = %115, %100, %65, %22
  %117 = load ptr, ptr %5, align 8
  call void @llvm.stackrestore.p0(ptr %117)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #7
  %118 = load i32, ptr %1, align 4
  ret i32 %118
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #2

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #3

; Function Attrs: nounwind
declare i32 @pthread_mutex_lock(ptr noundef) #4

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #4

; Function Attrs: nounwind
declare i32 @pthread_mutex_unlock(ptr noundef) #4

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #5

declare i32 @read_fs_bytes(i32 noundef, i64 noundef, i32 noundef, ptr noundef) #6

declare i32 @read_block(i32 noundef, i64 noundef, ptr noundef, ptr noundef) #6

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #2

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind willreturn }
attributes #3 = { nounwind allocsize(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 "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 "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 = { "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 #7 = { nounwind }
attributes #8 = { nounwind allocsize(0) }
attributes #9 = { 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, !8, i64 16}
!6 = !{!"super_block", !7, i64 0, !8, i64 96, !8, i64 100, !12, i64 104, !12, i64 112}
!7 = !{!"squashfs_super_block", !8, i64 0, !8, i64 4, !8, i64 8, !8, i64 12, !8, i64 16, !11, i64 20, !11, i64 22, !11, i64 24, !11, i64 26, !11, i64 28, !11, i64 30, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !12, i64 80, !12, i64 88}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"short", !9, i64 0}
!12 = !{!"long long", !9, i64 0}
!13 = !{!8, !8, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"any pointer", !9, i64 0}
!16 = !{!6, !12, i64 80}
!17 = !{!12, !12, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}


; 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.super_block = type { %struct.squashfs_super_block, i32, i32, i64, i64 }
%struct.squashfs_super_block = type { i32, i32, i32, i32, i32, i16, i16, i16, i16, i16, i16, i64, i64, i64, i64, i64, i64, i64, i64 }
%union.pthread_mutex_t = type { %struct.__pthread_mutex_s }
%struct.__pthread_mutex_s = type { i32, i32, i32, i32, i32, i16, i16, %struct.__pthread_internal_list }
%struct.__pthread_internal_list = type { ptr, ptr }

@sBlk = external local_unnamed_addr global %struct.super_block, align 8
@fragment_table = external hidden local_unnamed_addr global ptr, align 8
@screen_mutex = external global %union.pthread_mutex_t, align 8
@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [78 x i8], align 1
@fd = external local_unnamed_addr global i32, align 4
@progress_enabled = external local_unnamed_addr global i32, align 4
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [58 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @read_fragment_table_4() local_unnamed_addr #0 {
  %1 = load i32, ptr getelementptr inbounds (i8, ptr @sBlk, i64 16), align 8, !tbaa !5
  %2 = zext i32 %1 to i64
  %3 = shl nuw nsw i64 %2, 4
  %4 = add nuw nsw i64 %3, 8191
  %5 = lshr i64 %4, 13
  %6 = alloca i64, i64 %5, align 16
  %7 = icmp eq i32 %1, 0
  br i1 %7, label %.loopexit, label %8

8:                                                ; preds = %0
  %9 = tail call noalias ptr @malloc(i64 noundef %3) #6
  store ptr %9, ptr @fragment_table, align 8, !tbaa !13
  %10 = icmp eq ptr %9, null
  br i1 %10, label %11, label %16

11:                                               ; preds = %8
  %12 = tail call i32 @pthread_mutex_lock(ptr noundef nonnull @screen_mutex) #7
  %13 = load ptr, ptr @stderr, align 8, !tbaa !13
  %14 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %13, ptr noundef nonnull @.str) #8
  %15 = tail call i32 @pthread_mutex_unlock(ptr noundef nonnull @screen_mutex) #7
  tail call void @exit(i32 noundef 1) #9
  unreachable

16:                                               ; preds = %8
  %17 = load i32, ptr @fd, align 4, !tbaa !15
  %18 = load i64, ptr getelementptr inbounds (i8, ptr @sBlk, i64 80), align 8, !tbaa !16
  %19 = lshr i64 %4, 10
  %20 = trunc nuw nsw i64 %19 to i32
  %21 = and i32 %20, 134217720
  %22 = call i32 @read_fs_bytes(i32 noundef %17, i64 noundef %18, i32 noundef %21, ptr noundef nonnull %6) #7
  %23 = icmp eq i32 %22, 0
  br i1 %23, label %24, label %.critedge

24:                                               ; preds = %16
  %25 = call i32 @pthread_mutex_lock(ptr noundef nonnull @screen_mutex) #7
  %26 = load i32, ptr @progress_enabled, align 4, !tbaa !15
  %.not17 = icmp eq i32 %26, 0
  br i1 %.not17, label %.loopexit.sink.split, label %.loopexit.sink.split.sink.split

27:                                               ; preds = %.critedge
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %5
  br i1 %exitcond.not, label %.loopexit, label %.critedge, !llvm.loop !17

.critedge:                                        ; preds = %16, %27
  %indvars.iv = phi i64 [ %indvars.iv.next, %27 ], [ 0, %16 ]
  %28 = load i32, ptr @fd, align 4, !tbaa !15
  %29 = getelementptr inbounds i64, ptr %6, i64 %indvars.iv
  %30 = load i64, ptr %29, align 8, !tbaa !19
  %31 = load ptr, ptr @fragment_table, align 8, !tbaa !13
  %32 = shl nsw i64 %indvars.iv, 13
  %33 = getelementptr inbounds i8, ptr %31, i64 %32
  %34 = call i32 @read_block(i32 noundef %28, i64 noundef %30, ptr noundef null, ptr noundef %33) #7
  %.not16 = icmp eq i32 %34, 0
  br i1 %.not16, label %35, label %27

35:                                               ; preds = %.critedge
  %36 = call i32 @pthread_mutex_lock(ptr noundef nonnull @screen_mutex) #7
  %37 = load i32, ptr @progress_enabled, align 4, !tbaa !15
  %.not = icmp eq i32 %37, 0
  br i1 %.not, label %.loopexit.sink.split, label %.loopexit.sink.split.sink.split

.loopexit.sink.split.sink.split:                  ; preds = %35, %24
  %38 = load ptr, ptr @stderr, align 8, !tbaa !13
  %39 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %38, ptr noundef nonnull @.str.1) #8
  br label %.loopexit.sink.split

.loopexit.sink.split:                             ; preds = %.loopexit.sink.split.sink.split, %35, %24
  %40 = load ptr, ptr @stderr, align 8, !tbaa !13
  %41 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %40, ptr noundef nonnull @.str.2) #8
  %42 = call i32 @pthread_mutex_unlock(ptr noundef nonnull @screen_mutex) #7
  br label %.loopexit

.loopexit:                                        ; preds = %27, %.loopexit.sink.split, %0
  %.2 = phi i32 [ 1, %0 ], [ 0, %.loopexit.sink.split ], [ 1, %27 ]
  ret i32 %.2
}

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind
declare i32 @pthread_mutex_lock(ptr noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: nounwind
declare i32 @pthread_mutex_unlock(ptr noundef) local_unnamed_addr #2

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #4

declare i32 @read_fs_bytes(i32 noundef, i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #5

declare i32 @read_block(i32 noundef, i64 noundef, ptr noundef, ptr noundef) local_unnamed_addr #5

attributes #0 = { 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 nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) 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 "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 = { 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 #5 = { "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 = { nounwind allocsize(0) }
attributes #7 = { nounwind }
attributes #8 = { cold nounwind }
attributes #9 = { 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, !8, i64 16}
!6 = !{!"super_block", !7, i64 0, !8, i64 96, !8, i64 100, !12, i64 104, !12, i64 112}
!7 = !{!"squashfs_super_block", !8, i64 0, !8, i64 4, !8, i64 8, !8, i64 12, !8, i64 16, !11, i64 20, !11, i64 22, !11, i64 24, !11, i64 26, !11, i64 28, !11, i64 30, !12, i64 32, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !12, i64 80, !12, i64 88}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C/C++ TBAA"}
!11 = !{!"short", !9, i64 0}
!12 = !{!"long long", !9, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"any pointer", !9, i64 0}
!15 = !{!8, !8, i64 0}
!16 = !{!6, !12, i64 80}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = !{!12, !12, i64 0}


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