This CL adds --crankshaft and --no-always-opt flags to the tests that use
assertOptimized() and assertUnoptimized() respectively.
This CL also adds presubmit checks that ensure that tests have the proper
flags set.
BUG=v8:5890
Review-Url: https://codereview.chromium.org/2653753007
Cr-Commit-Position: refs/heads/master@{#42709}
We need to check both sides for abstract equality of receivers in optimized
code, otherwise we don't handle implicit conversions and undetectable
objects correctly.
R=jarin@chromium.org
BUG=v8:5802
Review-Url: https://codereview.chromium.org/2612213002
Cr-Commit-Position: refs/heads/master@{#42085}