; LLVM IR from MidnightBlueLabs/TETRA_crypto :: taa1 (ta21)

; 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
declare dso_local void @transform_80_to_128_alt(ptr noundef, ptr noundef) #0

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

declare void @HURDLE_enc_cbc(ptr noundef, ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @ta21(ptr noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca [16 x i8], align 16
  %8 = alloca [10 x i8], align 1
  %9 = 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 16, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 10, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  store i32 0, ptr %9, align 4, !tbaa !9
  br label %10

10:                                               ; preds = %23, %3
  %11 = load i32, ptr %9, align 4, !tbaa !9
  %12 = icmp slt i32 %11, 10
  br i1 %12, label %13, label %26

13:                                               ; preds = %10
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = load i32, ptr %9, align 4, !tbaa !9
  %16 = sub nsw i32 9, %15
  %17 = sext i32 %16 to i64
  %18 = getelementptr inbounds i8, ptr %14, i64 %17
  %19 = load i8, ptr %18, align 1, !tbaa !11
  %20 = load i32, ptr %9, align 4, !tbaa !9
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds [10 x i8], ptr %8, i64 0, i64 %21
  store i8 %19, ptr %22, align 1, !tbaa !11
  br label %23

23:                                               ; preds = %13
  %24 = load i32, ptr %9, align 4, !tbaa !9
  %25 = add nsw i32 %24, 1
  store i32 %25, ptr %9, align 4, !tbaa !9
  br label %10, !llvm.loop !12

26:                                               ; preds = %10
  %27 = getelementptr inbounds [10 x i8], ptr %8, i64 0, i64 0
  %28 = getelementptr inbounds [16 x i8], ptr %7, i64 0, i64 0
  call void @transform_80_to_128_alt(ptr noundef %27, ptr noundef %28)
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = getelementptr inbounds [16 x i8], ptr %7, i64 0, i64 0
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  call void @HURDLE_enc_cbc(ptr noundef %29, ptr noundef %30, ptr noundef %31)
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 10, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #3
  ret void
}

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 = { "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, !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 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}


; 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
declare dso_local void @transform_80_to_128_alt(ptr noundef, ptr noundef) local_unnamed_addr #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 nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare void @HURDLE_enc_cbc(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @ta21(ptr noundef %0, ptr nocapture noundef readonly %1, ptr noundef %2) local_unnamed_addr #0 {
  %4 = alloca [16 x i8], align 16
  %5 = alloca [10 x i8], align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #3
  call void @llvm.lifetime.start.p0(i64 10, ptr nonnull %5) #3
  %6 = getelementptr inbounds i8, ptr %1, i64 2
  %7 = load <8 x i8>, ptr %6, align 1, !tbaa !5
  %8 = shufflevector <8 x i8> %7, <8 x i8> poison, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
  store <8 x i8> %8, ptr %5, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %1, i64 1
  %10 = load i8, ptr %9, align 1, !tbaa !5
  %11 = getelementptr inbounds i8, ptr %5, i64 8
  store i8 %10, ptr %11, align 8, !tbaa !5
  %12 = load i8, ptr %1, align 1, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %5, i64 9
  store i8 %12, ptr %13, align 1, !tbaa !5
  call void @transform_80_to_128_alt(ptr noundef nonnull %5, ptr noundef nonnull %4)
  call void @HURDLE_enc_cbc(ptr noundef %2, ptr noundef nonnull %4, ptr noundef %0) #3
  call void @llvm.lifetime.end.p0(i64 10, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #3
  ret void
}

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 = { "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, !6, i64 0}
!6 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass