[JS IR] Generate main method call only for main module

js/js.translator/testData/box/crossModuleRefIR/onlyMainModuleCall.kt

@@ -0,0 +1,30 @@
+// IGNORE_BACKEND: JS
+// SPLIT_PER_MODULE
+// CALL_MAIN
+// MODULE: lib
+// FILE: lib.kt
+
+package lib
+
+var log: String = ""
+
+val hack = ::main
+
+fun main() {
+    log += "fail"
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+
+package main
+
+import lib.*
+
+fun main() {
+    log += "OK"
+}
+
+fun box(): String {
+    return log
+}