}
		data, err := io.ReadAll(gz)
		if err != nil {
			return nil, fmt.Errorf("decompressing profile: %v", err)
		}
		orig = data
	}

	p, err := parseUncompressed(orig)
	if err != nil {
		return nil, fmt.Errorf("parsing profile: %w", err)
	}

	if err := p.CheckValid(); err != nil {
		return nil, fmt.Errorf("malformed profile: %v", err)
	}
	return p, nil
}

			p.addLegacyFrameInfo()
			return p, nil
		}
		if err != errUnrecognized {
			return nil, err
		}
	}
	return nil, errUnrecognized
}

// ParseUncompressed parses an uncompressed protobuf into a profile.
func ParseUncompressed(data []byte) (*Profile, error) {
	if len(data) == 0 {
		return nil, errNoData
	}
	p := &Profile{}
	if err := unmarshal(data, p); err != nil {
		return nil, err
	}

	var buf bytes.Buffer
	src.WriteUncompressed(&buf)
	return profileCopier(buf.Bytes())
}

// newCopy returns a new copy of the profile.
func (c profileCopier) newCopy() *profile.Profile {
	p, err := profile.ParseUncompressed([]byte(c))
	if err != nil {
		panic(err)
	}
	return p