[NI] Fix checking for the same instance inside for suspend functions

compiler/testData/codegen/box/coroutines/suspendFunctionAsCoroutine/ifExpressionInsideCoroutine.kt

@@ -0,0 +1,18 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+// COMMON_COROUTINES_TEST
+import helpers.*
+import COROUTINES_PACKAGE.*
+import COROUTINES_PACKAGE.intrinsics.*
+
+val f = run {
+    buildSequence {
+        if (true) {
+            yield("OK")
+        }
+    }.toList()
+}
+
+fun box(): String {
+    return f[0]
+}