; LLVM IR from rweather/lightweight-crypto :: src/combined (orange)

; 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"

; Function Attrs: nounwind uwtable
define dso_local i32 @orange_zest_aead_encrypt(ptr noundef %0, ptr noundef %1, ptr noundef %2, i64 noundef %3, ptr noundef %4, i64 noundef %5, ptr noundef %6, ptr noundef %7, ptr noundef %8) #0 {
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i64, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i64, align 8
  %17 = alloca ptr, align 8
  %18 = alloca ptr, align 8
  %19 = alloca ptr, align 8
  %20 = alloca [32 x i8], align 16
  %21 = alloca i32, align 4
  store ptr %0, ptr %11, align 8, !tbaa !5
  store ptr %1, ptr %12, align 8, !tbaa !5
  store ptr %2, ptr %13, align 8, !tbaa !5
  store i64 %3, ptr %14, align 8, !tbaa !9
  store ptr %4, ptr %15, align 8, !tbaa !5
  store i64 %5, ptr %16, align 8, !tbaa !9
  store ptr %6, ptr %17, align 8, !tbaa !5
  store ptr %7, ptr %18, align 8, !tbaa !5
  store ptr %8, ptr %19, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 32, ptr %20) #4
  %22 = load ptr, ptr %17, align 8, !tbaa !5
  %23 = load i64, ptr %14, align 8, !tbaa !9
  %24 = add i64 %23, 16
  %25 = load ptr, ptr %12, align 8, !tbaa !5
  store i64 %24, ptr %25, align 8, !tbaa !9
  %26 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  %27 = load ptr, ptr %18, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %26, ptr align 1 %27, i64 16, i1 false)
  %28 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  %29 = getelementptr inbounds i8, ptr %28, i64 16
  %30 = load ptr, ptr %19, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %29, ptr align 1 %30, i64 16, i1 false)
  %31 = load i64, ptr %16, align 8, !tbaa !9
  %32 = icmp eq i64 %31, 0
  br i1 %32, label %33, label %59

33:                                               ; preds = %9
  %34 = load i64, ptr %14, align 8, !tbaa !9
  %35 = icmp eq i64 %34, 0
  br i1 %35, label %36, label %47

36:                                               ; preds = %33
  %37 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 16
  %38 = load i8, ptr %37, align 16, !tbaa !11
  %39 = zext i8 %38 to i32
  %40 = xor i32 %39, 2
  %41 = trunc i32 %40 to i8
  store i8 %41, ptr %37, align 16, !tbaa !11
  %42 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  call void @photon256_permute(ptr noundef %42)
  %43 = load ptr, ptr %11, align 8, !tbaa !5
  %44 = load i64, ptr %14, align 8, !tbaa !9
  %45 = getelementptr inbounds i8, ptr %43, i64 %44
  %46 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %45, ptr align 16 %46, i64 16, i1 false)
  store i32 0, ptr %10, align 4
  store i32 1, ptr %21, align 4
  br label %78

47:                                               ; preds = %33
  %48 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 16
  %49 = load i8, ptr %48, align 16, !tbaa !11
  %50 = zext i8 %49 to i32
  %51 = xor i32 %50, 1
  %52 = trunc i32 %51 to i8
  store i8 %52, ptr %48, align 16, !tbaa !11
  %53 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  %54 = load ptr, ptr %19, align 8, !tbaa !5
  %55 = load ptr, ptr %11, align 8, !tbaa !5
  %56 = load ptr, ptr %13, align 8, !tbaa !5
  %57 = load i64, ptr %14, align 8, !tbaa !9
  call void @orange_encrypt(ptr noundef %53, ptr noundef %54, ptr noundef %55, ptr noundef %56, i64 noundef %57)
  br label %58

58:                                               ; preds = %47
  br label %72

59:                                               ; preds = %9
  %60 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  %61 = load ptr, ptr %15, align 8, !tbaa !5
  %62 = load i64, ptr %16, align 8, !tbaa !9
  call void @orange_process_hash(ptr noundef %60, ptr noundef %61, i64 noundef %62, i8 noundef zeroext 1, i8 noundef zeroext 2)
  %63 = load i64, ptr %14, align 8, !tbaa !9
  %64 = icmp ne i64 %63, 0
  br i1 %64, label %65, label %71

65:                                               ; preds = %59
  %66 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  %67 = load ptr, ptr %19, align 8, !tbaa !5
  %68 = load ptr, ptr %11, align 8, !tbaa !5
  %69 = load ptr, ptr %13, align 8, !tbaa !5
  %70 = load i64, ptr %14, align 8, !tbaa !9
  call void @orange_encrypt(ptr noundef %66, ptr noundef %67, ptr noundef %68, ptr noundef %69, i64 noundef %70)
  br label %71

71:                                               ; preds = %65, %59
  br label %72

72:                                               ; preds = %71, %58
  %73 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  call void @orange_generate_tag(ptr noundef %73)
  %74 = load ptr, ptr %11, align 8, !tbaa !5
  %75 = load i64, ptr %14, align 8, !tbaa !9
  %76 = getelementptr inbounds i8, ptr %74, i64 %75
  %77 = getelementptr inbounds [32 x i8], ptr %20, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %76, ptr align 16 %77, i64 16, i1 false)
  store i32 0, ptr %10, align 4
  store i32 1, ptr %21, align 4
  br label %78

78:                                               ; preds = %72, %36
  call void @llvm.lifetime.end.p0(i64 32, ptr %20) #4
  %79 = load i32, ptr %10, align 4
  ret i32 %79
}

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

declare void @photon256_permute(ptr noundef) #3

; Function Attrs: nounwind uwtable
declare hidden void @orange_encrypt(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
declare hidden void @orange_process_hash(ptr noundef, ptr noundef, i64 noundef, i8 noundef zeroext, i8 noundef zeroext) #0

; Function Attrs: nounwind uwtable
declare hidden void @orange_generate_tag(ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"long long", !7, i64 0}
!11 = !{!7, !7, 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"

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @orange_zest_aead_encrypt(ptr noundef %0, ptr nocapture noundef writeonly %1, ptr noundef %2, i64 noundef %3, ptr noundef %4, i64 noundef %5, ptr nocapture noundef readnone %6, ptr nocapture noundef readonly %7, ptr noundef %8) local_unnamed_addr #0 {
  %10 = alloca [32 x i8], align 16
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #4
  %11 = add i64 %3, 16
  store i64 %11, ptr %1, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(16) %10, ptr noundef nonnull align 1 dereferenceable(16) %7, i64 16, i1 false)
  %12 = getelementptr inbounds i8, ptr %10, i64 16
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(16) %12, ptr noundef nonnull align 1 dereferenceable(16) %8, i64 16, i1 false)
  %13 = icmp eq i64 %5, 0
  br i1 %13, label %14, label %21

14:                                               ; preds = %9
  %15 = icmp eq i64 %3, 0
  %16 = load i8, ptr %12, align 16, !tbaa !9
  br i1 %15, label %17, label %19

17:                                               ; preds = %14
  %18 = xor i8 %16, 2
  store i8 %18, ptr %12, align 16, !tbaa !9
  call void @photon256_permute(ptr noundef nonnull %10) #4
  br label %24

19:                                               ; preds = %14
  %20 = xor i8 %16, 1
  store i8 %20, ptr %12, align 16, !tbaa !9
  br label %.sink.split

21:                                               ; preds = %9
  call void @orange_process_hash(ptr noundef nonnull %10, ptr noundef %4, i64 noundef %5, i8 noundef zeroext 1, i8 noundef zeroext 2)
  %.not = icmp eq i64 %3, 0
  br i1 %.not, label %22, label %.sink.split

.sink.split:                                      ; preds = %21, %19
  call void @orange_encrypt(ptr noundef nonnull %10, ptr noundef nonnull %8, ptr noundef %0, ptr noundef %2, i64 noundef %3)
  br label %22

22:                                               ; preds = %.sink.split, %21
  call void @orange_generate_tag(ptr noundef nonnull %10)
  %23 = getelementptr inbounds i8, ptr %0, i64 %3
  br label %24

24:                                               ; preds = %22, %17
  %.sink = phi ptr [ %23, %22 ], [ %0, %17 ]
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 1 dereferenceable(16) %.sink, ptr noundef nonnull align 16 dereferenceable(16) %10, i64 16, i1 false)
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #4
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; 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) #2

declare void @photon256_permute(ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
declare hidden void @orange_encrypt(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @orange_process_hash(ptr noundef, ptr noundef, i64 noundef, i8 noundef zeroext, i8 noundef zeroext) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden void @orange_generate_tag(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!7, !7, i64 0}


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