With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall,
ideally after declaring the function.
Bug: v8:8801, v8:8394, v8:9183
Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62119}
Feedback pollution can create situations in which we statically see stores to the same field with incompatible representations; dynamically this should be impossible for a single TurboFan compilation unit. Instead of failing an assertion we produce Unreachable nodes.
R=tebbi@chromium.org
Bug: chromium:967434 chromium:967506
Change-Id: Id549ec84f28b4fed2d2e5ef05b40b48bc5b30e97
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1632169
Commit-Queue: Georg Schmid <gsps@google.com>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61894}
