; LLVM IR from specinfo-ua/UAPKI :: library/cm-pkcs12/src/storage (jks-entry)

; 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.JksEntries_st = type { ptr, i32 }

@.str = external hidden unnamed_addr constant [30 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 allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #1

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) #2

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

; Function Attrs: nounwind uwtable
define dso_local ptr @jks_entries_alloc(i32 noundef %0) #3 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store i32 %0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  store ptr null, ptr %5, align 8, !tbaa !9
  br label %7

7:                                                ; preds = %1
  %8 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 16) #5
  store ptr %8, ptr %5, align 8, !tbaa !9
  %9 = icmp eq ptr null, %8
  br i1 %9, label %10, label %12

10:                                               ; preds = %7
  store i32 1, ptr %4, align 4, !tbaa !5
  %11 = load i32, ptr %4, align 4, !tbaa !5
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 131, i32 noundef %11, ptr noundef null)
  br label %36

12:                                               ; preds = %7
  br label %13

13:                                               ; preds = %12
  br label %14

14:                                               ; preds = %13
  %15 = load i32, ptr %3, align 4, !tbaa !5
  %16 = icmp ugt i32 %15, 0
  br i1 %16, label %17, label %31

17:                                               ; preds = %14
  br label %18

18:                                               ; preds = %17
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = zext i32 %19 to i64
  %21 = mul i64 8, %20
  %22 = call noalias ptr @calloc(i64 noundef 1, i64 noundef %21) #5
  %23 = load ptr, ptr %5, align 8, !tbaa !9
  %24 = getelementptr inbounds %struct.JksEntries_st, ptr %23, i32 0, i32 0
  store ptr %22, ptr %24, align 8, !tbaa !11
  %25 = icmp eq ptr null, %22
  br i1 %25, label %26, label %28

26:                                               ; preds = %18
  store i32 1, ptr %4, align 4, !tbaa !5
  %27 = load i32, ptr %4, align 4, !tbaa !5
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 134, i32 noundef %27, ptr noundef null)
  br label %36

28:                                               ; preds = %18
  br label %29

29:                                               ; preds = %28
  br label %30

30:                                               ; preds = %29
  br label %31

31:                                               ; preds = %30, %14
  %32 = load i32, ptr %3, align 4, !tbaa !5
  %33 = load ptr, ptr %5, align 8, !tbaa !9
  %34 = getelementptr inbounds %struct.JksEntries_st, ptr %33, i32 0, i32 1
  store i32 %32, ptr %34, align 8, !tbaa !13
  %35 = load ptr, ptr %5, align 8, !tbaa !9
  store ptr %35, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %38

36:                                               ; preds = %26, %10
  %37 = load ptr, ptr %5, align 8, !tbaa !9
  call void @jks_entries_free(ptr noundef %37)
  store ptr null, ptr %2, align 8
  store i32 1, ptr %6, align 4
  br label %38

38:                                               ; preds = %36, %31
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  %39 = load ptr, ptr %2, align 8
  ret ptr %39
}

; Function Attrs: nounwind uwtable
declare dso_local void @jks_entries_free(ptr noundef) #3

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

!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 0}
!12 = !{!"JksEntries_st", !10, i64 0, !6, i64 8}
!13 = !{!12, !6, i64 8}


; 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 = external hidden unnamed_addr constant [30 x i8], align 1

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

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @jks_entries_alloc(i32 noundef %0) local_unnamed_addr #2 {
  %2 = tail call noalias dereferenceable_or_null(16) ptr @calloc(i64 noundef 1, i64 noundef 16) #3
  %3 = icmp eq ptr %2, null
  br i1 %3, label %12, label %4

4:                                                ; preds = %1
  %.not = icmp eq i32 %0, 0
  br i1 %.not, label %10, label %5

5:                                                ; preds = %4
  %6 = zext i32 %0 to i64
  %7 = shl nuw nsw i64 %6, 3
  %8 = tail call noalias ptr @calloc(i64 noundef 1, i64 noundef %7) #3
  store ptr %8, ptr %2, align 8, !tbaa !5
  %9 = icmp eq ptr %8, null
  br i1 %9, label %12, label %10

10:                                               ; preds = %5, %4
  %11 = getelementptr inbounds i8, ptr %2, i64 8
  store i32 %0, ptr %11, align 8, !tbaa !11
  br label %13

12:                                               ; preds = %5, %1
  %.sink = phi i64 [ 131, %1 ], [ 134, %5 ]
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef %.sink, i32 noundef 1, ptr noundef null) #4
  tail call void @jks_entries_free(ptr noundef %2)
  br label %13

13:                                               ; preds = %12, %10
  %.0 = phi ptr [ null, %12 ], [ %2, %10 ]
  ret ptr %.0
}

; Function Attrs: nounwind uwtable
declare dso_local void @jks_entries_free(ptr noundef) local_unnamed_addr #2

attributes #0 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) 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 #1 = { "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 = { nounwind allocsize(0,1) }
attributes #4 = { 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 0}
!6 = !{!"JksEntries_st", !7, i64 0, !10, i64 8}
!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 8}


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