Bug 108555 - DFG ArgumentsSimplifcationPhase appears to do things for Phis without scanning the Phi list
Summary: DFG ArgumentsSimplifcationPhase appears to do things for Phis without scannin...
Status: RESOLVED INVALID
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:
Blocks:
 
Reported: 2013-01-31 17:28 PST by Filip Pizlo
Modified: 2015-10-21 17:53 PDT (History)
7 users (show)

See Also:

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Filip Pizlo 2013-01-31 17:28:16 PST 
It used to be the case that Phis were in the main body of a basic block.  This is no longer the case.  But arguments simplification has a case for Phi when scanning the main list, which is likely wrong.
Comment 1 Filip Pizlo 2015-10-21 17:53:51 PDT 
We got rid of this phase.