This flag is on by default for now. Whenever heuristics in the compiler
pipeline decide to use Ignition+TurboFan, then {BytecodeGraphBuilder} is
active. Removing the flag reduces maintenance overhead.
R=mvstanton@chromium.org
Review-Url: https://codereview.chromium.org/2437103002
Cr-Commit-Position: refs/heads/master@{#40639}
This makes sure we are not inserting {OsrPoll} instructions for any
statements that are not actually loops and have no back edges. Without
back edges the {BytecodeGraphBuilder} is unable to deduce loop ranges
and hence cannot construct a graph for OSR entry.
R=neis@chromium.org
TEST=mjsunit/regress/regress-5252
BUG=v8:5252
Review-Url: https://codereview.chromium.org/2200733002
Cr-Commit-Position: refs/heads/master@{#38233}