; LLVM IR from trustwallet/wallet-core :: trezor-crypto/crypto/ed25519-donna (ed25519-donna-impl-base)

; 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: 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 @ge25519_move_conditional_niels_array(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) #1 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store i32 %3, ptr %8, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #2
  store i64 0, ptr %9, align 8, !tbaa !11
  store i64 0, ptr %9, align 8, !tbaa !11
  br label %10

10:                                               ; preds = %32, %4
  %11 = load i64, ptr %9, align 8, !tbaa !11
  %12 = icmp ult i64 %11, 12
  br i1 %12, label %13, label %35

13:                                               ; preds = %10
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = load i64, ptr %9, align 8, !tbaa !11
  %16 = getelementptr inbounds i64, ptr %14, i64 %15
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = load i64, ptr %9, align 8, !tbaa !11
  %19 = getelementptr inbounds i64, ptr %17, i64 %18
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = sext i32 %21 to i64
  %23 = getelementptr inbounds [96 x i8], ptr %20, i64 %22
  %24 = load i64, ptr %9, align 8, !tbaa !11
  %25 = getelementptr inbounds i64, ptr %23, i64 %24
  %26 = load ptr, ptr %6, align 8, !tbaa !5
  %27 = load i32, ptr %8, align 4, !tbaa !9
  %28 = sext i32 %27 to i64
  %29 = getelementptr inbounds [96 x i8], ptr %26, i64 %28
  %30 = load i64, ptr %9, align 8, !tbaa !11
  %31 = getelementptr inbounds i64, ptr %29, i64 %30
  call void @ge25519_cmove_stride4(ptr noundef %16, ptr noundef %19, ptr noundef %25, ptr noundef %31, i32 noundef 12)
  br label %32

32:                                               ; preds = %13
  %33 = load i64, ptr %9, align 8, !tbaa !11
  %34 = add i64 %33, 4
  store i64 %34, ptr %9, align 8, !tbaa !11
  br label %10, !llvm.loop !13

35:                                               ; preds = %10
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #2
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @ge25519_cmove_stride4(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef) #1

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 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"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
define dso_local void @ge25519_move_conditional_niels_array(ptr noundef %0, ptr noundef %1, i32 noundef %2, i32 noundef %3) local_unnamed_addr #0 {
  %5 = sext i32 %2 to i64
  %6 = getelementptr inbounds [96 x i8], ptr %1, i64 %5
  %7 = sext i32 %3 to i64
  %8 = getelementptr inbounds [96 x i8], ptr %1, i64 %7
  tail call void @ge25519_cmove_stride4(ptr noundef %0, ptr noundef %1, ptr noundef %6, ptr noundef %8, i32 noundef 12)
  %9 = getelementptr inbounds i8, ptr %0, i64 32
  %10 = getelementptr inbounds i8, ptr %1, i64 32
  %11 = getelementptr inbounds i8, ptr %6, i64 32
  %12 = getelementptr inbounds i8, ptr %8, i64 32
  tail call void @ge25519_cmove_stride4(ptr noundef nonnull %9, ptr noundef nonnull %10, ptr noundef nonnull %11, ptr noundef nonnull %12, i32 noundef 12)
  %13 = getelementptr inbounds i8, ptr %0, i64 64
  %14 = getelementptr inbounds i8, ptr %1, i64 64
  %15 = getelementptr inbounds i8, ptr %6, i64 64
  %16 = getelementptr inbounds i8, ptr %8, i64 64
  tail call void @ge25519_cmove_stride4(ptr noundef nonnull %13, ptr noundef nonnull %14, ptr noundef nonnull %15, ptr noundef nonnull %16, i32 noundef 12)
  ret void
}

; Function Attrs: nounwind uwtable
declare hidden void @ge25519_cmove_stride4(ptr noundef, ptr noundef, ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #0

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" }

!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: GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,SROAPass,SimplifyCFGPass,TailCallElimPass