Bug 90407

Summary: DFG::ArgumentsSimplificationPhase should assert that the PhantomArguments nodes it creates are not shouldGenerate()
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Description Flags
the patch none

Description Filip Pizlo 2012-07-02 15:33:52 PDT
We already assert this in later phases.  But asserting sooner will make tracking bugs easier, not to mention that it makes the phase more self-documenting.
Comment 1 Filip Pizlo 2012-07-02 15:35:21 PDT
Created attachment 150484 [details]
the patch

Already reviewed in person by Mark.  Putting up for EWS while I run my own tests.
Comment 2 Filip Pizlo 2012-07-02 17:10:42 PDT
Landed in http://trac.webkit.org/changeset/121712