[FIR] Split ResolveUtils.kt from :resolve to separate files

core/util.runtime/src/org/jetbrains/kotlin/utils/addToStdlib.kt

@@ -177,3 +177,15 @@ inline fun <T, R> Collection<T>.foldMap(transform: (T) -> R, operation: (R, R) -
 fun <E> MutableList<E>.trimToSize(newSize: Int) {
     subList(newSize, size).clear()
 }
+
+inline fun <K, V, VA : V> MutableMap<K, V>.getOrPut(key: K, defaultValue: (K) -> VA, postCompute: (VA) -> Unit): V {
+    val value = get(key)
+    return if (value == null) {
+        val answer = defaultValue(key)
+        put(key, answer)
+        postCompute(answer)
+        answer
+    } else {
+        value
+    }
+}