JVM_IR: reuse same bodies for suspend funs and $$forInline versions

compiler/testData/codegen/bytecodeText/coroutines/nonLocalReturn.kt

@@ -0,0 +1,12 @@
+// WITH_COROUTINES
+// TREAT_AS_ONE_FILE
+
+inline suspend fun runReturning(lambda: suspend () -> Unit): Unit =
+    lambda()
+
+inline suspend fun myRun(lambda: suspend () -> String): String {
+    runReturning { return lambda() }
+    return "fail: did not return from lambda"
+}
+
+// 0 NON_LOCAL_RETURN