[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/smartcasts/controlStructures/smartcastFromArgument.kt

@@ -0,0 +1,12 @@
+// !DUMP_CFG
+interface A {
+    fun foo()
+}
+
+fun takeA(a: A): Boolean = true
+
+fun test(a: Any) {
+    if (takeA(a as? A ?: return)) {
+        a.foo()
+    }
+}