DescriptionX87: [turbofan] Introduce DeoptimizeIf And DeoptimizeUnless common operators.
port c129aa4d39364bf78d93bec8c16811bfde040a37 (r34239)
original commit message:
These macro operators represent a conditional eager deoptimization exit
without explicit branching, which greatly reduces overhead of both
scheduling and register allocation, and thereby greatly reduces overall
compilation time, esp. when there are a lot of eager deoptimization
exits.
BUG=
Committed: https://crrev.com/e8df3439c8c22bb6b0748ce50b3cd557390b1703
Cr-Commit-Position: refs/heads/master@{#34453}
Patch Set 1 #
Messages
Total messages: 8 (3 generated)
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