// The location list data, indexed by VarID. Must be processed by PutLocationList.
	LocationLists [][]byte
	// Register-resident output parameters for the function. This is filled in at
	// SSA generation time.
	RegOutputParams []*ir.Name
	// Variable declarations that were removed during optimization
	OptDcl []*ir.Name

	// Filled in by the user. Translates Block and Value ID to PC.
	//

	// DWARF-gen later on. See issue 48573 for more details.
	var debugInfo ssa.FuncDebug
	for _, n := range fn.Dcl {
		if n.Class == ir.PPARAMOUT && n.IsOutputParamInRegisters() {
			debugInfo.RegOutputParams = append(debugInfo.RegOutputParams, n)
		}
	}
	fn.DebugInfo = &debugInfo

	// Generate addresses of local declarations
	s.decladdrs = map[*ir.Name]*ssa.Value{}
	for _, n := range fn.Dcl {
		switch n.Class {