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

; 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.obint_struct = type { ptr, i8, ptr, i64 }

@.str.1 = external hidden unnamed_addr constant [74 x i8], align 1
@obint_create_default.classname = external hidden constant [6 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [21 x i8], align 1
@__PRETTY_FUNCTION__.obint_create_default = external hidden unnamed_addr constant [38 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [29 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 @obint_create_default(i64 noundef %0) #1 {
  %2 = alloca i64, align 8
  %3 = alloca ptr, align 8
  store i64 %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #6
  %4 = call noalias ptr @malloc(i64 noundef 32) #7
  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.8, ptr noundef @.str.1, i32 noundef 359, ptr noundef @__PRETTY_FUNCTION__.obint_create_default) #8
  unreachable

9:                                                ; preds = %7
  %10 = load ptr, ptr %3, align 8, !tbaa !9
  call void @ob_init_base(ptr noundef %10, ptr noundef @obint_destroy, ptr noundef @obint_hash, ptr noundef @obint_compare, ptr noundef @obint_display, ptr noundef @obint_create_default.classname)
  %11 = load ptr, ptr %3, align 8, !tbaa !9
  %12 = getelementptr inbounds %struct.obint_struct, ptr %11, i32 0, i32 1
  store i8 1, ptr %12, align 8, !tbaa !11
  %13 = load i64, ptr %2, align 8, !tbaa !5
  %14 = mul i64 1, %13
  %15 = call noalias ptr @malloc(i64 noundef %14) #7
  %16 = load ptr, ptr %3, align 8, !tbaa !9
  %17 = getelementptr inbounds %struct.obint_struct, ptr %16, i32 0, i32 2
  store ptr %15, ptr %17, align 8, !tbaa !13
  %18 = load ptr, ptr %3, align 8, !tbaa !9
  %19 = getelementptr inbounds %struct.obint_struct, ptr %18, i32 0, i32 2
  %20 = load ptr, ptr %19, align 8, !tbaa !13
  %21 = icmp ne ptr %20, null
  br i1 %21, label %22, label %23

22:                                               ; preds = %9
  br label %24

23:                                               ; preds = %9
  call void @__assert_fail(ptr noundef @.str.9, ptr noundef @.str.1, i32 noundef 368, ptr noundef @__PRETTY_FUNCTION__.obint_create_default) #8
  unreachable

24:                                               ; preds = %22
  %25 = load ptr, ptr %3, align 8, !tbaa !9
  %26 = getelementptr inbounds %struct.obint_struct, ptr %25, i32 0, i32 2
  %27 = load ptr, ptr %26, align 8, !tbaa !13
  %28 = load i64, ptr %2, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 1 %27, i8 0, i64 %28, i1 false)
  %29 = load i64, ptr %2, align 8, !tbaa !5
  %30 = load ptr, ptr %3, align 8, !tbaa !9
  %31 = getelementptr inbounds %struct.obint_struct, ptr %30, i32 0, i32 3
  store i64 %29, ptr %31, align 8, !tbaa !14
  %32 = load ptr, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #6
  ret ptr %32
}

; 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 @obint_destroy(ptr noundef) #1

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

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

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { nounwind }
attributes #7 = { nounwind allocsize(0) }
attributes #8 = { 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 = !{!"long", !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, !7, i64 8}
!12 = !{!"obint_struct", !10, i64 0, !7, i64 8, !10, i64 16, !6, i64 24}
!13 = !{!12, !10, i64 16}
!14 = !{!12, !6, i64 24}


; 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 [74 x i8], align 1
@obint_create_default.classname = external hidden constant [6 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [21 x i8], align 1
@__PRETTY_FUNCTION__.obint_create_default = external hidden unnamed_addr constant [38 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [29 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @obint_create_default(i64 noundef %0) local_unnamed_addr #0 {
  %2 = tail call noalias dereferenceable_or_null(32) ptr @malloc(i64 noundef 32) #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.8, ptr noundef nonnull @.str.1, i32 noundef 359, ptr noundef nonnull @__PRETTY_FUNCTION__.obint_create_default) #6
  unreachable

4:                                                ; preds = %1
  tail call void @ob_init_base(ptr noundef nonnull %2, ptr noundef nonnull @obint_destroy, ptr noundef nonnull @obint_hash, ptr noundef nonnull @obint_compare, ptr noundef nonnull @obint_display, ptr noundef nonnull @obint_create_default.classname) #7
  %5 = getelementptr inbounds i8, ptr %2, i64 8
  store i8 1, ptr %5, align 8, !tbaa !5
  %calloc = tail call ptr @calloc(i64 1, i64 %0)
  %6 = getelementptr inbounds i8, ptr %2, i64 16
  store ptr %calloc, ptr %6, align 8, !tbaa !11
  %.not11 = icmp eq ptr %calloc, null
  br i1 %.not11, label %7, label %8

7:                                                ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.9, ptr noundef nonnull @.str.1, i32 noundef 368, ptr noundef nonnull @__PRETTY_FUNCTION__.obint_create_default) #6
  unreachable

8:                                                ; preds = %4
  %9 = getelementptr inbounds i8, ptr %2, i64 24
  store i64 %0, ptr %9, 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 @obint_destroy(ptr noundef) #0

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

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

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

; Function Attrs: nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #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 = { nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" }
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, !8, i64 8}
!6 = !{!"obint_struct", !7, i64 0, !8, i64 8, !7, i64 16, !10, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!6, !7, i64 16}
!12 = !{!6, !10, i64 24}


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