; LLVM IR from theck01/offbrand_lib :: src/classes (obvector)

; 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.obvector_struct = type { ptr, ptr, i32, i32 }

@.str.1 = external hidden unnamed_addr constant [77 x i8], align 1
@obvector_create_default.classname = external hidden constant [9 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [21 x i8], align 1
@__PRETTY_FUNCTION__.obvector_create_default = external hidden unnamed_addr constant [44 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [28 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: nounwind uwtable
define dso_local ptr @obvector_create_default(i32 noundef %0) #1 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store i32 %0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %4 = call noalias ptr @malloc(i64 noundef 24) #6
  store ptr %4, ptr %3, align 8, !tbaa !9
  %5 = load ptr, ptr %3, align 8, !tbaa !9
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  br label %9

8:                                                ; preds = %1
  call void @__assert_fail(ptr noundef @.str.11, ptr noundef @.str.1, i32 noundef 181, ptr noundef @__PRETTY_FUNCTION__.obvector_create_default) #7
  unreachable

9:                                                ; preds = %7
  %10 = load ptr, ptr %3, align 8, !tbaa !9
  call void @ob_init_base(ptr noundef %10, ptr noundef @obvector_destroy, ptr noundef @obvector_hash, ptr noundef @obvector_compare, ptr noundef @obvector_display, ptr noundef @obvector_create_default.classname)
  %11 = load i32, ptr %2, align 4, !tbaa !5
  %12 = icmp eq i32 %11, 0
  br i1 %12, label %13, label %14

13:                                               ; preds = %9
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %13, %9
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = zext i32 %15 to i64
  %17 = mul i64 %16, 8
  %18 = call noalias ptr @malloc(i64 noundef %17) #6
  %19 = load ptr, ptr %3, align 8, !tbaa !9
  %20 = getelementptr inbounds %struct.obvector_struct, ptr %19, i32 0, i32 1
  store ptr %18, ptr %20, align 8, !tbaa !11
  %21 = load ptr, ptr %3, align 8, !tbaa !9
  %22 = getelementptr inbounds %struct.obvector_struct, ptr %21, i32 0, i32 1
  %23 = load ptr, ptr %22, align 8, !tbaa !11
  %24 = icmp ne ptr %23, null
  br i1 %24, label %25, label %26

25:                                               ; preds = %14
  br label %27

26:                                               ; preds = %14
  call void @__assert_fail(ptr noundef @.str.12, ptr noundef @.str.1, i32 noundef 194, ptr noundef @__PRETTY_FUNCTION__.obvector_create_default) #7
  unreachable

27:                                               ; preds = %25
  %28 = load i32, ptr %2, align 4, !tbaa !5
  %29 = load ptr, ptr %3, align 8, !tbaa !9
  %30 = getelementptr inbounds %struct.obvector_struct, ptr %29, i32 0, i32 3
  store i32 %28, ptr %30, align 4, !tbaa !13
  %31 = load ptr, ptr %3, align 8, !tbaa !9
  %32 = getelementptr inbounds %struct.obvector_struct, ptr %31, i32 0, i32 2
  store i32 0, ptr %32, align 8, !tbaa !14
  %33 = load ptr, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  ret ptr %33
}

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

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

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

declare void @ob_init_base(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) #4

; Function Attrs: nounwind uwtable
declare dso_local void @obvector_destroy(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local i64 @obvector_hash(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local signext i8 @obvector_compare(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @obvector_display(ptr noundef) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = { "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 }
attributes #6 = { nounwind allocsize(0) }
attributes #7 = { 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, !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}
!11 = !{!12, !10, i64 8}
!12 = !{!"obvector_struct", !10, i64 0, !10, i64 8, !6, i64 16, !6, i64 20}
!13 = !{!12, !6, i64 20}
!14 = !{!12, !6, i64 16}


; 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.1 = external hidden unnamed_addr constant [77 x i8], align 1
@obvector_create_default.classname = external hidden constant [9 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [21 x i8], align 1
@__PRETTY_FUNCTION__.obvector_create_default = external hidden unnamed_addr constant [44 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [28 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @obvector_create_default(i32 noundef %0) local_unnamed_addr #0 {
  %2 = tail call noalias dereferenceable_or_null(24) ptr @malloc(i64 noundef 24) #5
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %1
  tail call void @__assert_fail(ptr noundef nonnull @.str.11, ptr noundef nonnull @.str.1, i32 noundef 181, ptr noundef nonnull @__PRETTY_FUNCTION__.obvector_create_default) #6
  unreachable

4:                                                ; preds = %1
  tail call void @ob_init_base(ptr noundef nonnull %2, ptr noundef nonnull @obvector_destroy, ptr noundef nonnull @obvector_hash, ptr noundef nonnull @obvector_compare, ptr noundef nonnull @obvector_display, ptr noundef nonnull @obvector_create_default.classname) #7
  %spec.store.select = tail call i32 @llvm.umax.i32(i32 %0, i32 1)
  %5 = zext i32 %spec.store.select to i64
  %6 = shl nuw nsw i64 %5, 3
  %7 = tail call noalias ptr @malloc(i64 noundef %6) #5
  %8 = getelementptr inbounds i8, ptr %2, i64 8
  store ptr %7, ptr %8, align 8, !tbaa !5
  %.not9 = icmp eq ptr %7, null
  br i1 %.not9, label %9, label %10

9:                                                ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.12, ptr noundef nonnull @.str.1, i32 noundef 194, ptr noundef nonnull @__PRETTY_FUNCTION__.obvector_create_default) #6
  unreachable

10:                                               ; preds = %4
  %11 = getelementptr inbounds i8, ptr %2, i64 20
  store i32 %spec.store.select, ptr %11, align 4, !tbaa !11
  %12 = getelementptr inbounds i8, ptr %2, i64 16
  store i32 0, ptr %12, align 8, !tbaa !12
  ret ptr %2
}

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

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #2

declare void @ob_init_base(ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare dso_local void @obvector_destroy(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @obvector_hash(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local signext i8 @obvector_compare(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local void @obvector_display(ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.umax.i32(i32, i32) #4

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 = { 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 = { 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 #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 nosync nounwind speculatable willreturn memory(none) }
attributes #5 = { nounwind allocsize(0) }
attributes #6 = { noreturn nounwind }
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 8}
!6 = !{!"obvector_struct", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 20}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !10, i64 20}
!12 = !{!6, !10, i64 16}


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