[ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alexey Varlamov closed HARMONY-3794.
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Resolution: Fixed
Applied at r536177, thanks.
> [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related
> --------------------------------------------------------------------------
>
> Key: HARMONY-3794
> URL: https://issues.apache.org/jira/browse/HARMONY-3794
> Project: Harmony
> Issue Type: Improvement
> Components: DRLVM
> Environment: Win 32/64
> Reporter: Aleksey Shipilev
> Assigned To: Alexey Varlamov
> Priority: Minor
> Attachments: HARMONY-3794.patch
>
>
> 1. "CMP reg, 0 -> TEST reg, reg" peephole optimization
> 2. Breaking dependency on ECX while calling JIT helper for LockAndCompareExchange:
> replacing "LOCK CMPXCHG reg, ECX" with "LOCK CMPXCHG reg, reg".
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