There were two already TNodified methods, but lacking TNodification
on the variables that they were assigning to.

Now only CallRuntimeN and ExitPoint remain in interpreter-generator.

Bug: v8:6949, v8:9396
Change-Id: I66f74306b88c2254ad8ed1cb2c17187afa4fe0ad
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1805644
Auto-Submit: Santiago Aboy Solanes <solanes@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63809}