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From "Nadya Morozova (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HARMONY-3853) [drlvm][doc] JIT::HLO documentation has some redundancy
Date Mon, 14 May 2007 11:47:16 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-3853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Nadya Morozova resolved HARMONY-3853.
-------------------------------------

    Resolution: Fixed

fixed at revision: 537788  
please verify that the change appears on website successfully.


> [drlvm][doc] JIT::HLO documentation has some redundancy
> -------------------------------------------------------
>
>                 Key: HARMONY-3853
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3853
>             Project: Harmony
>          Issue Type: Bug
>          Components: Website/Documentation
>            Reporter: George Timoshenko
>         Assigned To: Nadya Morozova
>            Priority: Minor
>
> In this doc:
> http://harmony.apache.org/subcomponents/drlvm/JIT.html#HIR_Optimizations
> The following text:
> Lowering (lower) performs basic instruction-level transformations to replace common helper
calls with the corresponding HIR code. A helper call generally is performance-expensive, so
that inlining the operation performed by a helper method can improve performance. This is
especially true for operations that are proved to be redundant afterwards.
> ----
> is repeated twice as "Scope Enhancement" and "Redundancy Elimination" pass.
> As far as I understand only "Scope Enhancement" should be kept.

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