; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (aes)

; 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.ByteArray_st = type { ptr, i64 }
%struct.AesCtx_st = type { i64, [16 x i8], [16 x i8], [64 x i32], [64 x i32], [32 x i8], [16 x i8], i64, i64, i64, i32 }

@.str = external hidden unnamed_addr constant [13 x i8], align 1
@aes_wrap_default_iv = external hidden constant [8 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

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

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

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

; Function Attrs: nounwind uwtable
declare hidden i32 @aes_base_init(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden void @init_revert_rkey(ptr noundef) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @aes_init_wrap(ptr noundef %0, ptr noundef %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !9
  br label %8

8:                                                ; preds = %3
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %13, label %11

11:                                               ; preds = %8
  store i32 2, ptr %7, align 4, !tbaa !9
  %12 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 1638, i32 noundef %12, ptr noundef null)
  br label %62

13:                                               ; preds = %8
  br label %14

14:                                               ; preds = %13
  br label %15

15:                                               ; preds = %14
  br label %16

16:                                               ; preds = %15
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = icmp ne ptr %17, null
  br i1 %18, label %21, label %19

19:                                               ; preds = %16
  store i32 2, ptr %7, align 4, !tbaa !9
  %20 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 1639, i32 noundef %20, ptr noundef null)
  br label %62

21:                                               ; preds = %16
  br label %22

22:                                               ; preds = %21
  br label %23

23:                                               ; preds = %22
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = icmp ne ptr %24, null
  br i1 %25, label %26, label %43

26:                                               ; preds = %23
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = getelementptr inbounds %struct.ByteArray_st, ptr %27, i32 0, i32 1
  %29 = load i64, ptr %28, align 8, !tbaa !11
  %30 = icmp ne i64 %29, 8
  br i1 %30, label %31, label %36

31:                                               ; preds = %26
  br label %32

32:                                               ; preds = %31
  store i32 12, ptr %7, align 4, !tbaa !9
  %33 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 1643, i32 noundef %33, ptr noundef null)
  br label %62

34:                                               ; No predecessors!
  br label %35

35:                                               ; preds = %34
  br label %36

36:                                               ; preds = %35, %26
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.AesCtx_st, ptr %37, i32 0, i32 6
  %39 = getelementptr inbounds [16 x i8], ptr %38, i64 0, i64 0
  %40 = load ptr, ptr %6, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.ByteArray_st, ptr %40, i32 0, i32 0
  %42 = load ptr, ptr %41, align 8, !tbaa !14
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %39, ptr align 1 %42, i64 8, i1 false)
  br label %47

43:                                               ; preds = %23
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.AesCtx_st, ptr %44, i32 0, i32 6
  %46 = getelementptr inbounds [16 x i8], ptr %45, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %46, ptr align 1 @aes_wrap_default_iv, i64 8, i1 false)
  br label %47

47:                                               ; preds = %43, %36
  br label %48

48:                                               ; preds = %47
  %49 = load ptr, ptr %4, align 8, !tbaa !5
  %50 = load ptr, ptr %5, align 8, !tbaa !5
  %51 = call i32 @aes_base_init(ptr noundef %49, ptr noundef %50)
  store i32 %51, ptr %7, align 4, !tbaa !9
  %52 = load i32, ptr %7, align 4, !tbaa !9
  %53 = icmp ne i32 %52, 0
  br i1 %53, label %54, label %56

54:                                               ; preds = %48
  %55 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 1651, i32 noundef %55)
  br label %62

56:                                               ; preds = %48
  br label %57

57:                                               ; preds = %56
  br label %58

58:                                               ; preds = %57
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  call void @init_revert_rkey(ptr noundef %59)
  %60 = load ptr, ptr %4, align 8, !tbaa !5
  %61 = getelementptr inbounds %struct.AesCtx_st, ptr %60, i32 0, i32 10
  store i32 7, ptr %61, align 8, !tbaa !15
  br label %62

62:                                               ; preds = %58, %54, %32, %19, %11
  %63 = load i32, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret i32 %63
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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, !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 = !{!"int", !7, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"ByteArray_st", !6, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !6, i64 0}
!15 = !{!16, !10, i64 624}
!16 = !{!"AesCtx_st", !13, i64 0, !7, i64 8, !7, i64 24, !7, i64 40, !7, i64 296, !7, i64 552, !7, i64 584, !13, i64 600, !13, i64 608, !13, i64 616, !10, i64 624}


; 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 [13 x i8], align 1
@aes_wrap_default_iv = external hidden local_unnamed_addr constant [8 x i8], align 1

declare void @stacktrace_create(ptr noundef, i64 noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

declare void @stacktrace_add(ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden i32 @aes_base_init(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden void @init_revert_rkey(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local i32 @aes_init_wrap(ptr noundef %0, ptr noundef %1, ptr noundef readonly %2) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %4, label %5

4:                                                ; preds = %3
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 1638, i32 noundef 2, ptr noundef null) #2
  br label %20

5:                                                ; preds = %3
  %.not20 = icmp eq ptr %1, null
  br i1 %.not20, label %6, label %7

6:                                                ; preds = %5
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 1639, i32 noundef 2, ptr noundef null) #2
  br label %20

7:                                                ; preds = %5
  %.not21 = icmp eq ptr %2, null
  br i1 %.not21, label %14, label %8

8:                                                ; preds = %7
  %9 = getelementptr inbounds i8, ptr %2, i64 8
  %10 = load i64, ptr %9, align 8, !tbaa !5
  %.not22 = icmp eq i64 %10, 8
  br i1 %.not22, label %12, label %11

11:                                               ; preds = %8
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 1643, i32 noundef 12, ptr noundef null) #2
  br label %20

12:                                               ; preds = %8
  %13 = load ptr, ptr %2, align 8, !tbaa !11
  br label %14

14:                                               ; preds = %7, %12
  %.sink25 = phi ptr [ %13, %12 ], [ @aes_wrap_default_iv, %7 ]
  %.sink24 = getelementptr inbounds i8, ptr %0, i64 584
  %15 = load i64, ptr %.sink25, align 1
  store i64 %15, ptr %.sink24, align 8
  %16 = tail call i32 @aes_base_init(ptr noundef nonnull %0, ptr noundef nonnull %1)
  %.not23 = icmp eq i32 %16, 0
  br i1 %.not23, label %18, label %17

17:                                               ; preds = %14
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 1651, i32 noundef %16) #2
  br label %20

18:                                               ; preds = %14
  tail call void @init_revert_rkey(ptr noundef nonnull %0)
  %19 = getelementptr inbounds i8, ptr %0, i64 624
  store i32 7, ptr %19, align 8, !tbaa !12
  br label %20

20:                                               ; preds = %18, %17, %11, %6, %4
  %.0 = phi i32 [ 12, %11 ], [ %16, %17 ], [ 0, %18 ], [ 2, %6 ], [ 2, %4 ]
  ret i32 %.0
}

attributes #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 = { 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 = { 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, !10, i64 8}
!6 = !{!"ByteArray_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 = !{!"long", !8, i64 0}
!11 = !{!6, !7, i64 0}
!12 = !{!13, !14, i64 624}
!13 = !{!"AesCtx_st", !10, i64 0, !8, i64 8, !8, i64 24, !8, i64 40, !8, i64 296, !8, i64 552, !8, i64 584, !10, i64 600, !10, i64 608, !10, i64 616, !14, i64 624}
!14 = !{!"int", !8, i64 0}


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