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https://issues.apache.org/jira/browse/IMPALA-12315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Smith closed IMPALA-12315.
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Resolution: Won't Fix
Running with codegen caching shows that removing this shows a slight regression
in execution performance. Not worth the marginal improvement from faster
codegen.
> Revisit over-inlining in codegen
> --------------------------------
>
> Key: IMPALA-12315
> URL: https://issues.apache.org/jira/browse/IMPALA-12315
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Michael Smith
> Assignee: Michael Smith
> Priority: Major
>
> The decision to hint inline for all functions in
> https://github.com/apache/impala/blob/4.2.0/be/src/codegen/llvm-codegen.cc#L1239
> was made with LLVM 3.3. Revisit with LLVM 5+.
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