[JVM_IR] Fix stepping behavior for assignments to local variables.

compiler/testData/debug/stepping/assertion.kt

@@ -1,5 +1,5 @@
-// IGNORE_BACKEND: JVM_IR
 // FILE: test.kt
+
 public val MASSERTIONS_ENABLED: Boolean = true
 
 public inline fun massert(value: Boolean, lazyMessage: () -> String) {
@@ -29,6 +29,12 @@ fun box(): String {
     return "OK"
 }
 
+// JVM_IR steps on line 15 both on the way in and on the way out
+// of the massert method. This is consistent with what would
+// happen if massert was not inline and we used force-step-into
+// to step through the $default method. JVM only hits line 15 on
+// the way in.
+
 // LINENUMBERS
 // test.kt:24 box
 // test.kt:15 box
@@ -37,6 +43,9 @@ fun box(): String {
 // test.kt:16 box
 // test.kt:17 box
 // test.kt:21 box
+// LINENUMBERS JVM_IR
+// test.kt:15 box
+// LINENUMBERS
 // test.kt:25 box
 // test.kt:6 box
 // test.kt:3 getMASSERTIONS_ENABLED