[test] Run irText tests against K1 frontend for JS

compiler/testData/ir/irText/expressions/breakContinueInLoopHeader.kt

@@ -1,3 +1,6 @@
+// IGNORE_BACKEND_K1: JS_IR
+// IGNORE_BACKEND_K1: JS_IR_ES6
+
 fun test1(c: Boolean?) {
     L@ while (true) {
         L2@while (c ?: break)
@@ -32,4 +35,4 @@ fun test5() {
         } while (if (j >= 3) false else break) // break@Inner
         if (i == 3) break
     }
-}
+}