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

; 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"

@g_abHurdleInvSbox = external constant [256 x i8], align 16

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

; 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 void @transform_identity_inverse(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca i8, align 1
  %7 = alloca i8, align 1
  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 1, ptr %5) #2
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %8, i64 0
  %10 = load i8, ptr %9, align 1, !tbaa !9
  %11 = zext i8 %10 to i64
  %12 = getelementptr inbounds [256 x i8], ptr @g_abHurdleInvSbox, i64 0, i64 %11
  %13 = load i8, ptr %12, align 1, !tbaa !9
  store i8 %13, ptr %5, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #2
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %14, i64 1
  %16 = load i8, ptr %15, align 1, !tbaa !9
  %17 = zext i8 %16 to i64
  %18 = getelementptr inbounds [256 x i8], ptr @g_abHurdleInvSbox, i64 0, i64 %17
  %19 = load i8, ptr %18, align 1, !tbaa !9
  store i8 %19, ptr %6, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #2
  %20 = load ptr, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds i8, ptr %20, i64 2
  %22 = load i8, ptr %21, align 1, !tbaa !9
  %23 = zext i8 %22 to i64
  %24 = getelementptr inbounds [256 x i8], ptr @g_abHurdleInvSbox, i64 0, i64 %23
  %25 = load i8, ptr %24, align 1, !tbaa !9
  store i8 %25, ptr %7, align 1, !tbaa !9
  %26 = load i8, ptr %5, align 1, !tbaa !9
  %27 = zext i8 %26 to i32
  %28 = mul nsw i32 114, %27
  %29 = load i8, ptr %6, align 1, !tbaa !9
  %30 = zext i8 %29 to i32
  %31 = mul nsw i32 114, %30
  %32 = add nsw i32 %28, %31
  %33 = load i8, ptr %7, align 1, !tbaa !9
  %34 = zext i8 %33 to i32
  %35 = mul nsw i32 57, %34
  %36 = sub nsw i32 %32, %35
  %37 = trunc i32 %36 to i8
  %38 = load ptr, ptr %4, align 8, !tbaa !5
  %39 = getelementptr inbounds i8, ptr %38, i64 0
  store i8 %37, ptr %39, align 1, !tbaa !9
  %40 = load i8, ptr %5, align 1, !tbaa !9
  %41 = zext i8 %40 to i32
  %42 = mul nsw i32 114, %41
  %43 = load i8, ptr %6, align 1, !tbaa !9
  %44 = zext i8 %43 to i32
  %45 = mul nsw i32 57, %44
  %46 = sub nsw i32 %42, %45
  %47 = load i8, ptr %7, align 1, !tbaa !9
  %48 = zext i8 %47 to i32
  %49 = mul nsw i32 114, %48
  %50 = add nsw i32 %46, %49
  %51 = trunc i32 %50 to i8
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  %53 = getelementptr inbounds i8, ptr %52, i64 1
  store i8 %51, ptr %53, align 1, !tbaa !9
  %54 = load i8, ptr %5, align 1, !tbaa !9
  %55 = zext i8 %54 to i32
  %56 = mul nsw i32 -57, %55
  %57 = load i8, ptr %6, align 1, !tbaa !9
  %58 = zext i8 %57 to i32
  %59 = mul nsw i32 114, %58
  %60 = add nsw i32 %56, %59
  %61 = load i8, ptr %7, align 1, !tbaa !9
  %62 = zext i8 %61 to i32
  %63 = mul nsw i32 114, %62
  %64 = add nsw i32 %60, %63
  %65 = trunc i32 %64 to i8
  %66 = load ptr, ptr %4, align 8, !tbaa !5
  %67 = getelementptr inbounds i8, ptr %66, i64 2
  store i8 %65, ptr %67, align 1, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #2
  ret void
}

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

@g_abHurdleInvSbox = external local_unnamed_addr constant [256 x i8], align 16

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @transform_identity_inverse(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1) local_unnamed_addr #0 {
  %3 = load i8, ptr %0, align 1, !tbaa !5
  %4 = zext i8 %3 to i64
  %5 = getelementptr inbounds [256 x i8], ptr @g_abHurdleInvSbox, i64 0, i64 %4
  %6 = load i8, ptr %5, align 1, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 1
  %8 = load i8, ptr %7, align 1, !tbaa !5
  %9 = zext i8 %8 to i64
  %10 = getelementptr inbounds [256 x i8], ptr @g_abHurdleInvSbox, i64 0, i64 %9
  %11 = load i8, ptr %10, align 1, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %0, i64 2
  %13 = load i8, ptr %12, align 1, !tbaa !5
  %14 = zext i8 %13 to i64
  %15 = getelementptr inbounds [256 x i8], ptr @g_abHurdleInvSbox, i64 0, i64 %14
  %16 = load i8, ptr %15, align 1, !tbaa !5
  %17 = zext i8 %6 to i32
  %18 = mul nuw nsw i32 %17, 114
  %19 = zext i8 %11 to i32
  %20 = mul nuw nsw i32 %19, 114
  %21 = add nuw nsw i32 %20, %18
  %22 = zext i8 %16 to i32
  %.neg = mul nuw nsw i32 %22, 199
  %23 = add nuw nsw i32 %21, %.neg
  %24 = trunc i32 %23 to i8
  store i8 %24, ptr %1, align 1, !tbaa !5
  %.neg14 = mul nuw nsw i32 %19, 199
  %25 = add nuw nsw i32 %.neg14, %18
  %26 = mul nuw nsw i32 %22, 114
  %27 = add nuw nsw i32 %25, %26
  %28 = trunc i32 %27 to i8
  %29 = getelementptr inbounds i8, ptr %1, i64 1
  store i8 %28, ptr %29, align 1, !tbaa !5
  %30 = mul nuw nsw i32 %17, 199
  %31 = add nuw nsw i32 %20, %30
  %32 = add nuw nsw i32 %31, %26
  %33 = trunc i32 %32 to i8
  %34 = getelementptr inbounds i8, ptr %1, i64 2
  store i8 %33, ptr %34, align 1, !tbaa !5
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) 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" }

!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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass