; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (dstu7624)

; 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.Dstu7624Ctx_st = type { i32, [8 x [256 x i64]], [8 x [256 x i64]], [1024 x i8], [1024 x i8], [1280 x i64], [1280 x i64], [8 x i64], i64, i64, i64, %union.anon, ptr, ptr, ptr }
%union.anon = type { %struct.Dstu7624GmacCtx_st }
%struct.Dstu7624GmacCtx_st = type { [8 x i64], [8 x i64], [64 x i8], i64, i64, i64, ptr }
%struct.Dstu7624CbcCtx_st = type { [64 x i8] }

@.str = external hidden unnamed_addr constant [18 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 nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; 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 @dstu7624_init(ptr noundef, ptr noundef, i64 noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @dstu7624_init_cbc(ptr noundef %0, ptr noundef %1, ptr noundef %2) #3 {
  %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 3938, i32 noundef %12, ptr noundef null)
  br label %58

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 3939, i32 noundef %20, ptr noundef null)
  br label %58

21:                                               ; preds = %16
  br label %22

22:                                               ; preds = %21
  br label %23

23:                                               ; preds = %22
  br label %24

24:                                               ; preds = %23
  %25 = load ptr, ptr %6, align 8, !tbaa !5
  %26 = icmp ne ptr %25, null
  br i1 %26, label %29, label %27

27:                                               ; preds = %24
  store i32 2, ptr %7, align 4, !tbaa !9
  %28 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 3940, i32 noundef %28, ptr noundef null)
  br label %58

29:                                               ; preds = %24
  br label %30

30:                                               ; preds = %29
  br label %31

31:                                               ; preds = %30
  br label %32

32:                                               ; preds = %31
  %33 = load ptr, ptr %4, align 8, !tbaa !5
  %34 = load ptr, ptr %5, align 8, !tbaa !5
  %35 = load ptr, ptr %6, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.ByteArray_st, ptr %35, i32 0, i32 1
  %37 = load i64, ptr %36, align 8, !tbaa !11
  %38 = call i32 @dstu7624_init(ptr noundef %33, ptr noundef %34, i64 noundef %37)
  store i32 %38, ptr %7, align 4, !tbaa !9
  %39 = load i32, ptr %7, align 4, !tbaa !9
  %40 = icmp ne i32 %39, 0
  br i1 %40, label %41, label %43

41:                                               ; preds = %32
  %42 = load i32, ptr %7, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 3942, i32 noundef %42)
  br label %58

43:                                               ; preds = %32
  br label %44

44:                                               ; preds = %43
  br label %45

45:                                               ; preds = %44
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.Dstu7624Ctx_st, ptr %46, i32 0, i32 11
  %48 = getelementptr inbounds %struct.Dstu7624CbcCtx_st, ptr %47, i32 0, i32 0
  %49 = getelementptr inbounds [64 x i8], ptr %48, i64 0, i64 0
  %50 = load ptr, ptr %6, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.ByteArray_st, ptr %50, i32 0, i32 0
  %52 = load ptr, ptr %51, align 8, !tbaa !14
  %53 = load ptr, ptr %4, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.Dstu7624Ctx_st, ptr %53, i32 0, i32 9
  %55 = load i64, ptr %54, align 8, !tbaa !15
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %49, ptr align 1 %52, i64 %55, i1 false)
  %56 = load ptr, ptr %4, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.Dstu7624Ctx_st, ptr %56, i32 0, i32 0
  store i32 4, ptr %57, align 8, !tbaa !17
  br label %58

58:                                               ; preds = %45, %41, %27, %19, %11
  %59 = load i32, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret i32 %59
}

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 = { nocallback nofree 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 = { 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, !13, i64 55376}
!16 = !{!"Dstu7624Ctx_st", !10, i64 0, !7, i64 8, !7, i64 16392, !7, i64 32776, !7, i64 33800, !7, i64 34824, !7, i64 45064, !7, i64 55304, !13, i64 55368, !13, i64 55376, !13, i64 55384, !7, i64 55392, !6, i64 55616, !6, i64 55624, !6, i64 55632}
!17 = !{!16, !10, 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"

@.str = external hidden unnamed_addr constant [18 x i8], align 1

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

; Function Attrs: mustprogress 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) #1

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

; Function Attrs: nounwind uwtable
declare hidden i32 @dstu7624_init(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local i32 @dstu7624_init_cbc(ptr noundef %0, ptr noundef %1, ptr noundef readonly %2) local_unnamed_addr #2 {
  %.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 3938, i32 noundef 2, ptr noundef null) #3
  br label %19

5:                                                ; preds = %3
  %.not19 = icmp eq ptr %1, null
  br i1 %.not19, label %6, label %7

6:                                                ; preds = %5
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 3939, i32 noundef 2, ptr noundef null) #3
  br label %19

7:                                                ; preds = %5
  %.not20 = icmp eq ptr %2, null
  br i1 %.not20, label %8, label %9

8:                                                ; preds = %7
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 3940, i32 noundef 2, ptr noundef null) #3
  br label %19

9:                                                ; preds = %7
  %10 = getelementptr inbounds i8, ptr %2, i64 8
  %11 = load i64, ptr %10, align 8, !tbaa !5
  %12 = tail call i32 @dstu7624_init(ptr noundef nonnull %0, ptr noundef nonnull %1, i64 noundef %11)
  %.not21 = icmp eq i32 %12, 0
  br i1 %.not21, label %14, label %13

13:                                               ; preds = %9
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 3942, i32 noundef %12) #3
  br label %19

14:                                               ; preds = %9
  %15 = getelementptr inbounds i8, ptr %0, i64 55392
  %16 = load ptr, ptr %2, align 8, !tbaa !11
  %17 = getelementptr inbounds i8, ptr %0, i64 55376
  %18 = load i64, ptr %17, align 8, !tbaa !12
  tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 8 %15, ptr align 1 %16, i64 %18, i1 false)
  store i32 4, ptr %0, align 8, !tbaa !15
  br label %19

19:                                               ; preds = %14, %13, %8, %6, %4
  %.0 = phi i32 [ %12, %13 ], [ 0, %14 ], [ 2, %8 ], [ 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 }

!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, !10, i64 55376}
!13 = !{!"Dstu7624Ctx_st", !14, i64 0, !8, i64 8, !8, i64 16392, !8, i64 32776, !8, i64 33800, !8, i64 34824, !8, i64 45064, !8, i64 55304, !10, i64 55368, !10, i64 55376, !10, i64 55384, !8, i64 55392, !7, i64 55616, !7, i64 55624, !7, i64 55632}
!14 = !{!"int", !8, i64 0}
!15 = !{!13, !14, i64 0}


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