Method freeRegister

code.go:560–565

(r int)

}

func (f *function) freeRegister(r int) {
	if !isConstant(r) && r >= f.activeVariableCount {
		f.freeRegisterCount--
		f.assertEqual(r, f.freeRegisterCount)
	}
}

func (f *function) freeExpression(e exprDesc) {
	if e.kind == kindNonRelocatable {