ssa: update linkname go style

ssa/type.go

@@ -479,16 +479,17 @@ func PathOf(pkg *types.Package) string {
 
 // FuncName:
 // - func: pkg.name
-// - method: (pkg.T).name, (*pkg.T).name
+// - method: pkg.T.name, pkg.(*T).name
 func FuncName(pkg *types.Package, name string, recv *types.Var) string {
 	if recv != nil {
 		var tName string
 		t := recv.Type()
 		if tp, ok := t.(*types.Pointer); ok {
-			t, tName = tp.Elem(), "*"
+			tName = "(*" + tp.Elem().(*types.Named).Obj().Name() + ")"
+		} else {
+			tName = t.(*types.Named).Obj().Name()
 		}
-		tName += NameOf(t.(*types.Named))
-		return "(" + tName + ")." + name
+		return PathOf(pkg) + "." + tName + "." + name
 	}
 	ret := FullName(pkg, name)
 	if ret == "main.main" {