JIT: Mark unreachable handler regions as cold when using PGO data

[amanasifkhalid]

No description provided.

[dotnet-policy-service]

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.

[amanasifkhalid]

@EgorBot -arm -amd --filter "System.Memory.Span<Byte>.Reverse"

[EgorBo]

@EgorBot -arm -amd --filter System.Memory.Span.Reverse

[EgorBo]

I think I forgot to properly handle escaping in --filter 🙂

[amanasifkhalid]

I think I forgot to properly handle escaping in --filter 🙂

No worries, let me try passing it directly

[amanasifkhalid]

@EgorBot -arm -amd

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;

public class Bench
{
    private byte[] _array = new byte[512];

    [GlobalSetup]
    public void Setup()
    {
        _array = new byte[512];
    }

    [Benchmark]
    public void Reverse() => new System.Span<byte>(_array).Reverse();
}