warnNoMatches(tagfocus == nil || tfm, "TagFocus", ui)
	warnNoMatches(tagignore == nil || tim, "TagIgnore", ui)

	tagshow, err := compileRegexOption("tagshow", cfg.TagShow, err)
	taghide, err := compileRegexOption("taghide", cfg.TagHide, err)
	tns, tnh := prof.FilterTagsByName(tagshow, taghide)
	warnNoMatches(tagshow == nil || tns, "TagShow", ui)
	warnNoMatches(taghide == nil || tnh, "TagHide", ui)

	if prunefrom != nil {
		prof.PruneFrom(prunefrom)

	Show         string  `json:"show,omitempty"`
	ShowFrom     string  `json:"show_from,omitempty"`
	TagFocus     string  `json:"tagfocus,omitempty"`
	TagIgnore    string  `json:"tagignore,omitempty"`
	TagShow      string  `json:"tagshow,omitempty"`
	TagHide      string  `json:"taghide,omitempty"`
	NoInlines    bool    `json:"noinlines,omitempty"`
	ShowColumns  bool    `json:"showcolumns,omitempty"`

	// Output granularity

	addFilter("hide", cfg.Hide)
	addFilter("show", cfg.Show)
	addFilter("show_from", cfg.ShowFrom)
	addFilter("tagfocus", cfg.TagFocus)
	addFilter("tagignore", cfg.TagIgnore)
	addFilter("tagshow", cfg.TagShow)
	addFilter("taghide", cfg.TagHide)

	ropt := &report.Options{
		CumSort:      cfg.Sort == "cum",
		CallTree:     cfg.CallTree,
		DropNegative: cfg.DropNegative,

		CompactLabels: cfg.CompactLabels,

		"Use name=value syntax to limit the matching to a specific tag.",
		"Numeric tag filter examples: 1kb, 1kb:10kb, memory=32mb:",
		"String tag filter examples: foo, foo.*bar, mytag=foo.*bar"),
	"tagshow": helpText(
		"Only consider tags matching this regexp",
		"Discard tags that do not match this regexp"),
	"taghide": helpText(
		"Skip tags matching this regexp",
		"Discard tags that match this regexp"),