func (f *Func) InlinabilityChecked() bool      { return f.flags&funcInlinabilityChecked != 0 }
func (f *Func) NeverReturns() bool             { return f.flags&funcNeverReturns != 0 }
func (f *Func) OpenCodedDeferDisallowed() bool { return f.flags&funcOpenCodedDeferDisallowed != 0 }
func (f *Func) ClosureResultsLost() bool       { return f.flags&funcClosureResultsLost != 0 }

			lv.clobber(b)
		}

		// The liveness maps for this block are now complete. Compact them.
		lv.compact(b)
	}

	// If we have an open-coded deferreturn call, make a liveness map for it.
	if lv.fn.OpenCodedDeferDisallowed() {
		lv.livenessMap.DeferReturn = objw.StackMapDontCare
	} else {
		idx, _ := lv.stackMapSet.add(livedefer)
		lv.livenessMap.DeferReturn = objw.StackMapIndex(idx)
	}

	s.labels = map[string]*ssaLabel{}
	s.fwdVars = map[ir.Node]*ssa.Value{}
	s.startmem = s.entryNewValue0(ssa.OpInitMem, types.TypeMem)

	s.hasOpenDefers = base.Flag.N == 0 && s.hasdefer && !s.curfn.OpenCodedDeferDisallowed()
	switch {
	case base.Debug.NoOpenDefer != 0:
		s.hasOpenDefers = false
	case s.hasOpenDefers && (base.Ctxt.Flag_shared || base.Ctxt.Flag_dynlink) && base.Ctxt.Arch.Name == "386":