DescriptionX87: [crankshaft] Deoptimize if HHasInPrototypeChainAndBranch hits a proxy.
port a330af0ed1f237ba17ac2242ce16cad5616c0597 (r32539)
original commit message:
The optimized code generated by Crankshaft cannot properly deal
with proxies (in the prototype chain), and there's probably no
point in trying to make that work^Wfast with Crankshaft at all.
TurboFan will handle that properly; Crankshaft just bails out
to fullcodegen, which then goes to the runtime, which should do
the right thing soon.
BUG=
Committed: https://crrev.com/69ea09dd15008874f012a8a5d4b571dc0feac0b6
Cr-Commit-Position: refs/heads/master@{#32594}
Patch Set 1 #
Messages
Total messages: 8 (3 generated)
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