If the runtime does not transition in keyed store IC miss handler,
avoid generating transitioning handler since this could make
the receiver map non-stable. (The optimizing compiler does not like
non-stable fast prototype maps.)
Bug: chromium:950328
Change-Id: I113880d2033518e3eb8fd11df1599e56a67d7fd0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1559867
Commit-Queue: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60752}
