func getLocalDecls(ctx Ctx, fnDecl *ast.FuncDecl, fn *types.Func) []*ssaLocal {
scope := fn.Scope()
names := scope.Names()
var locals []*ssaLocal
for i := 0; i < len(names); i++ {
name := names[i]
obj := scope.Lookup(name)
if isParam(ctx, fn, obj) {
continue
}
node := ssaLocal{obj: obj, ctx: ctx}
locals = append(locals, &node)
}
return locals
}