Bug 128584 - DFG should have a better story for pruning out unreachable-due-to-exit regions of code
Summary: DFG should have a better story for pruning out unreachable-due-to-exit region...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 528+ (Nightly build)
Hardware: All All
: P2 Normal
Assignee: Filip Pizlo
URL:
Keywords:
Depends on: 135111
Blocks: 132356
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Reported: 2014-02-10 23:30 PST by Filip Pizlo
Modified: 2016-01-28 12:47 PST (History)
9 users (show)

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Description Filip Pizlo 2014-02-10 23:30:33 PST 
Currently you only know if you're in such a region of code by repeatedly asking the CFA.
Comment 1 Filip Pizlo 2016-01-28 12:47:29 PST 
We already did this.