[Webkit-unassigned] [Bug 18991] SquirrelFish: Major codegen issue in a.b=expr, a[b]=expr

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu May 15 23:26:46 PDT 2008


oliver at apple.com changed:

           What    |Removed                     |Added
  Attachment #21190|0                           |1
        is obsolete|                            |

------- Comment #18 from oliver at apple.com  2008-05-15 23:26 PDT -------
Created an attachment (id=21194)
 --> (http://bugs.webkit.org/attachment.cgi?id=21194&action=view)
Further fixeration

This patch improves upon the last by preventing unnecessary copying in cases
local1.a = local2;
<expression> = local1.a = local2;

This gets it from a 0.5% regression to 0.4% on my system

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