; LLVM IR from adventure-db/adventure :: src/util (fs)

; 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"

@stderr = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: nounwind willreturn memory(none)
declare ptr @__errno_location() #0

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #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: nounwind uwtable
define dso_local i32 @fs_create_file(ptr noundef %0, i64 noundef %1) #3 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  %8 = call ptr @__errno_location() #5
  store i32 0, ptr %8, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call i32 (ptr, i32, ...) @open(ptr noundef %9, i32 noundef 65, i32 noundef 448)
  store i32 %10, ptr %6, align 4, !tbaa !11
  %11 = call ptr @__errno_location() #5
  %12 = load i32, ptr %11, align 4, !tbaa !11
  %13 = icmp eq i32 %12, 0
  br i1 %13, label %18, label %14

14:                                               ; preds = %2
  %15 = load ptr, ptr @stderr, align 8, !tbaa !5
  %16 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %15, ptr noundef @.str.2, ptr noundef @.str.1, i32 noundef 36) #6
  %17 = call ptr @__errno_location() #5
  store i32 0, ptr %17, align 4, !tbaa !11
  br label %24

18:                                               ; preds = %2
  %19 = load i32, ptr %6, align 4, !tbaa !11
  %20 = load i64, ptr %5, align 8, !tbaa !9
  %21 = call i32 @ftruncate(i32 noundef %19, i64 noundef %20) #6
  %22 = load i32, ptr %6, align 4, !tbaa !11
  %23 = call i32 @close(i32 noundef %22)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %33

24:                                               ; preds = %14
  %25 = load i32, ptr %6, align 4, !tbaa !11
  %26 = icmp ne i32 %25, 0
  br i1 %26, label %27, label %30

27:                                               ; preds = %24
  %28 = load i32, ptr %6, align 4, !tbaa !11
  %29 = call i32 @close(i32 noundef %28)
  br label %30

30:                                               ; preds = %27, %24
  %31 = call ptr @__errno_location() #5
  %32 = load i32, ptr %31, align 4, !tbaa !11
  store i32 %32, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %33

33:                                               ; preds = %30, %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  %34 = load i32, ptr %3, align 4
  ret i32 %34
}

declare i32 @open(ptr noundef, i32 noundef, ...) #4

; Function Attrs: nounwind
declare i32 @ftruncate(i32 noundef, i64 noundef) #1

declare i32 @close(i32 noundef) #4

attributes #0 = { nounwind willreturn memory(none) "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 "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 willreturn memory(none) }
attributes #6 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}


; 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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [36 x i8], align 1

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
declare ptr @__errno_location() local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @fs_create_file(ptr nocapture noundef readonly %0, i64 noundef %1) local_unnamed_addr #2 {
  %3 = tail call ptr @__errno_location() #6
  store i32 0, ptr %3, align 4, !tbaa !5
  %4 = tail call i32 (ptr, i32, ...) @open(ptr noundef %0, i32 noundef 65, i32 noundef 448) #7
  %5 = load i32, ptr %3, align 4, !tbaa !5
  %6 = icmp eq i32 %5, 0
  br i1 %6, label %10, label %7

7:                                                ; preds = %2
  %8 = load ptr, ptr @stderr, align 8, !tbaa !9
  %9 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %8, ptr noundef nonnull @.str.2, ptr noundef nonnull @.str.1, i32 noundef 36) #8
  store i32 0, ptr %3, align 4, !tbaa !5
  %.not = icmp eq i32 %4, 0
  br i1 %.not, label %15, label %13

10:                                               ; preds = %2
  %11 = tail call i32 @ftruncate(i32 noundef %4, i64 noundef %1) #7
  %12 = tail call i32 @close(i32 noundef %4) #7
  br label %15

13:                                               ; preds = %7
  %14 = tail call i32 @close(i32 noundef %4) #7
  %.pre = load i32, ptr %3, align 4, !tbaa !5
  br label %15

15:                                               ; preds = %7, %13, %10
  %.0 = phi i32 [ 0, %10 ], [ %.pre, %13 ], [ 0, %7 ]
  ret i32 %.0
}

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

; Function Attrs: nounwind
declare i32 @ftruncate(i32 noundef, i64 noundef) local_unnamed_addr #4

declare i32 @close(i32 noundef) local_unnamed_addr #5

attributes #0 = { mustprogress nofree nosync nounwind willreturn memory(none) "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 = { 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 #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 "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 = { "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 willreturn memory(none) }
attributes #7 = { nounwind }
attributes #8 = { cold 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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass