; LLVM IR from machinefi/psa-crypto-arduino :: src/psa_layer (psa_crypto_porting)

; 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.tc_aes_key_sched_struct = type { [44 x i32] }

@s = external dso_local global %struct.tc_aes_key_sched_struct, align 4

; 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: inlinehint nounwind uwtable
define dso_local i32 @iotex_aes_crypt_ctr(ptr noundef %0, i64 noundef %1, ptr noundef %2, ptr noundef %3, ptr noundef %4, ptr noundef %5, ptr noundef %6) #1 {
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca ptr, align 8
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  store ptr %0, ptr %9, align 8, !tbaa !5
  store i64 %1, ptr %10, align 8, !tbaa !9
  store ptr %2, ptr %11, align 8, !tbaa !5
  store ptr %3, ptr %12, align 8, !tbaa !5
  store ptr %4, ptr %13, align 8, !tbaa !5
  store ptr %5, ptr %14, align 8, !tbaa !5
  store ptr %6, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  %18 = load ptr, ptr %15, align 8, !tbaa !5
  %19 = load i64, ptr %10, align 8, !tbaa !9
  %20 = trunc i64 %19 to i32
  %21 = load ptr, ptr %14, align 8, !tbaa !5
  %22 = load i64, ptr %10, align 8, !tbaa !9
  %23 = trunc i64 %22 to i32
  %24 = load ptr, ptr %12, align 8, !tbaa !5
  %25 = call i32 @tc_ctr_mode(ptr noundef %18, i32 noundef %20, ptr noundef %21, i32 noundef %23, ptr noundef %24, ptr noundef @s)
  store i32 %25, ptr %16, align 4, !tbaa !11
  %26 = load i32, ptr %16, align 4, !tbaa !11
  %27 = icmp eq i32 %26, 1
  br i1 %27, label %28, label %29

28:                                               ; preds = %7
  store i32 0, ptr %8, align 4
  store i32 1, ptr %17, align 4
  br label %30

29:                                               ; preds = %7
  store i32 -25472, ptr %8, align 4
  store i32 1, ptr %17, align 4
  br label %30

30:                                               ; preds = %29, %28
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  %31 = load i32, ptr %8, align 4
  ret i32 %31
}

declare i32 @tc_ctr_mode(ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { "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 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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"

%struct.tc_aes_key_sched_struct = type { [44 x i32] }

@s = external dso_local global %struct.tc_aes_key_sched_struct, align 4

; Function Attrs: inlinehint nounwind uwtable
define dso_local range(i32 -25472, 1) i32 @iotex_aes_crypt_ctr(ptr nocapture noundef readnone %0, i64 noundef %1, ptr nocapture noundef readnone %2, ptr noundef %3, ptr nocapture noundef readnone %4, ptr noundef %5, ptr noundef %6) local_unnamed_addr #0 {
  %8 = trunc i64 %1 to i32
  %9 = tail call i32 @tc_ctr_mode(ptr noundef %6, i32 noundef %8, ptr noundef %5, i32 noundef %8, ptr noundef %3, ptr noundef nonnull @s) #2
  %10 = icmp eq i32 %9, 1
  %. = select i1 %10, i32 0, i32 -25472
  ret i32 %.
}

declare i32 @tc_ctr_mode(ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

attributes #0 = { inlinehint 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 = { "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)"}


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