; LLVM IR from specinfo-ua/UAPKI :: library/uapkic/src (sha3)

; 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.Sha3Ctx_st = type { [25 x i64], [200 x i8], i64, i64, i64, i64, i64, i32 }
%struct.ByteArray_st = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [14 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

; Function Attrs: nounwind uwtable
define dso_local i32 @sha3_final(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #4
  store i32 0, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  br label %8

8:                                                ; preds = %2
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %13, label %11

11:                                               ; preds = %8
  store i32 2, ptr %5, align 4, !tbaa !9
  %12 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 257, i32 noundef %12, ptr noundef null)
  br label %55

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 %4, align 8, !tbaa !5
  %18 = icmp ne ptr %17, null
  br i1 %18, label %21, label %19

19:                                               ; preds = %16
  store i32 2, ptr %5, align 4, !tbaa !9
  %20 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_create(ptr noundef @.str, i64 noundef 258, i32 noundef %20, ptr noundef null)
  br label %55

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 %3, align 8, !tbaa !5
  %26 = getelementptr inbounds %struct.Sha3Ctx_st, ptr %25, i32 0, i32 5
  %27 = load i64, ptr %26, align 8, !tbaa !11
  %28 = mul i64 %27, 4
  %29 = call ptr @ba_alloc_by_len(i64 noundef %28)
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %29, ptr %30, align 8, !tbaa !5
  %31 = icmp eq ptr null, %29
  br i1 %31, label %32, label %34

32:                                               ; preds = %24
  store i32 2, ptr %5, align 4, !tbaa !9
  %33 = load i32, ptr %5, align 4, !tbaa !9
  call void @stacktrace_add(ptr noundef @.str, i64 noundef 260, i32 noundef %33)
  br label %55

34:                                               ; preds = %24
  br label %35

35:                                               ; preds = %34
  br label %36

36:                                               ; preds = %35
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = load ptr, ptr %4, align 8, !tbaa !5
  %39 = load ptr, ptr %38, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.ByteArray_st, ptr %39, i32 0, i32 0
  %41 = load ptr, ptr %40, align 8, !tbaa !14
  call void @ss_done(ptr noundef %37, ptr noundef %41, i64 noundef 6)
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.Sha3Ctx_st, ptr %42, i32 0, i32 7
  %44 = load i32, ptr %43, align 8, !tbaa !16
  store i32 %44, ptr %6, align 4, !tbaa !9
  %45 = load ptr, ptr %3, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.Sha3Ctx_st, ptr %45, i32 0, i32 5
  %47 = load i64, ptr %46, align 8, !tbaa !11
  store i64 %47, ptr %7, align 8, !tbaa !17
  %48 = load ptr, ptr %3, align 8, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 8 %48, i8 0, i64 448, i1 false)
  %49 = load i64, ptr %7, align 8, !tbaa !17
  %50 = load ptr, ptr %3, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.Sha3Ctx_st, ptr %50, i32 0, i32 5
  store i64 %49, ptr %51, align 8, !tbaa !11
  %52 = load i32, ptr %6, align 4, !tbaa !9
  %53 = load ptr, ptr %3, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.Sha3Ctx_st, ptr %53, i32 0, i32 7
  store i32 %52, ptr %54, align 8, !tbaa !16
  br label %55

55:                                               ; preds = %36, %32, %19, %11
  %56 = load i32, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #4
  ret i32 %56
}

declare ptr @ba_alloc_by_len(i64 noundef) #1

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

; Function Attrs: nounwind uwtable
declare hidden void @ss_done(ptr noundef, ptr noundef, i64 noundef) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

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: write) }
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 424}
!12 = !{!"Sha3Ctx_st", !7, i64 0, !7, i64 200, !13, i64 400, !13, i64 408, !13, i64 416, !13, i64 424, !13, i64 432, !10, i64 440}
!13 = !{!"long", !7, i64 0}
!14 = !{!15, !6, i64 0}
!15 = !{!"ByteArray_st", !6, i64 0, !13, i64 8}
!16 = !{!12, !10, i64 440}
!17 = !{!13, !13, 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 [14 x i8], align 1

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

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 3) i32 @sha3_final(ptr noundef %0, ptr noundef writeonly %1) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 257, i32 noundef 2, ptr noundef null) #3
  br label %18

4:                                                ; preds = %2
  %.not19 = icmp eq ptr %1, null
  br i1 %.not19, label %5, label %6

5:                                                ; preds = %4
  tail call void @stacktrace_create(ptr noundef nonnull @.str, i64 noundef 258, i32 noundef 2, ptr noundef null) #3
  br label %18

6:                                                ; preds = %4
  %7 = getelementptr inbounds i8, ptr %0, i64 424
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %9 = shl i64 %8, 2
  %10 = tail call ptr @ba_alloc_by_len(i64 noundef %9) #3
  store ptr %10, ptr %1, align 8, !tbaa !11
  %11 = icmp eq ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %6
  tail call void @stacktrace_add(ptr noundef nonnull @.str, i64 noundef 260, i32 noundef 2) #3
  br label %18

13:                                               ; preds = %6
  %14 = load ptr, ptr %10, align 8, !tbaa !13
  tail call void @ss_done(ptr noundef nonnull %0, ptr noundef %14, i64 noundef 6)
  %15 = getelementptr inbounds i8, ptr %0, i64 440
  %16 = load i32, ptr %15, align 8, !tbaa !15
  %17 = load i64, ptr %7, align 8, !tbaa !5
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(448) %0, i8 0, i64 448, i1 false)
  store i64 %17, ptr %7, align 8, !tbaa !5
  store i32 %16, ptr %15, align 8, !tbaa !15
  br label %18

18:                                               ; preds = %13, %12, %5, %3
  %.0 = phi i32 [ 2, %12 ], [ 0, %13 ], [ 2, %5 ], [ 2, %3 ]
  ret i32 %.0
}

declare ptr @ba_alloc_by_len(i64 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 void @ss_done(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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, !9, i64 424}
!6 = !{!"Sha3Ctx_st", !7, i64 0, !7, i64 200, !9, i64 400, !9, i64 408, !9, i64 416, !9, i64 424, !9, i64 432, !10, i64 440}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"long", !7, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}
!13 = !{!14, !12, i64 0}
!14 = !{!"ByteArray_st", !12, i64 0, !9, i64 8}
!15 = !{!6, !10, i64 440}


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