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Last Comment Bug 711936 - IonMonkey: add LLabel
: IonMonkey: add LLabel
Product: Core
Classification: Components
Component: JavaScript Engine (show other bugs)
: unspecified
: All All
: -- normal (vote)
: ---
Assigned To: Jan de Mooij [:jandem]
: Jason Orendorff [:jorendorff]
Depends on:
Blocks: 709731
  Show dependency treegraph
Reported: 2011-12-19 03:16 PST by Jan de Mooij [:jandem]
Modified: 2012-01-02 14:09 PST (History)
1 user (show)
See Also:
Crash Signature:
QA Whiteboard:
Iteration: ---
Points: ---
Has Regression Range: ---
Has STR: ---

Patch (15.10 KB, patch)
2011-12-20 05:38 PST, Jan de Mooij [:jandem]
dvander: review+
Details | Diff | Splinter Review

Description Jan de Mooij [:jandem] 2011-12-19 03:16:27 PST
It helps bug 709731 a lot if the first instruction of a block has no uses. As we discussed last week, the easiest way to accomplish this is to add a nop like LLabel.
Comment 1 Jan de Mooij [:jandem] 2011-12-20 05:38:10 PST
Created attachment 583127 [details] [diff] [review]

Passes tests with LSRA and greedy on x86 and x64.
Comment 2 Jan de Mooij [:jandem] 2012-01-02 14:09:50 PST

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