// match: (If (Equal cc) yes no)
		// result: (EQ cc yes no)
		for b.Controls[0].Op == OpPPC64Equal {
			v_0 := b.Controls[0]
			cc := v_0.Args[0]
			b.resetWithControl(BlockPPC64EQ, cc)
			return true
		}
		// match: (If (NotEqual cc) yes no)
		// result: (NE cc yes no)
		for b.Controls[0].Op == OpPPC64NotEqual {
			v_0 := b.Controls[0]
			cc := v_0.Args[0]
			b.resetWithControl(BlockPPC64NE, cc)

	line uint
}

type ssaLabel struct {
	target         *ssa.Block // block identified by this label
	breakTarget    *ssa.Block // block to break to in control flow node identified by this label
	continueTarget *ssa.Block // block to continue to in control flow node identified by this label
}

// label returns the label associated with sym, creating it if necessary.
func (s *state) label(sym *types.Sym) *ssaLabel {

may be a (possibly <a href="#Labeled_statements">labeled</a>)
<a href="#Fallthrough_statements">"fallthrough" statement</a> to
indicate that control should flow from the end of this clause to
the first statement of the next clause.
Otherwise control flows to the end of the "switch" statement.
A "fallthrough" statement may appear as the last statement of all
but the last clause of an expression switch.
</p>

- [`KT-62691`](https://youtrack.jetbrains.com/issue/KT-62691) K2: optimize getFirForNonKtFileElement for references inside 'where'
- [`KT-62834`](https://youtrack.jetbrains.com/issue/KT-62834) K2: missing file node level in control flow builder
- [`KT-62768`](https://youtrack.jetbrains.com/issue/KT-62768) Analysis API: No 'org.jetbrains.kotlin.fir.scopes.impl.FirDelegatedMembersFilter'(44) in array owner: LLFirSourcesSession exception on analysing common code