[PATCH] [InstCombine] Propagate non-null facts to call parameters
listmail at philipreames.com
Mon Apr 20 15:49:52 PDT 2015
Hi chandlerc, nlewycky,
If a parameter to a function is known non-null, use the existing parameter attributes to record that fact at the call site. This has no optimization benefit by itself - that I know of - but is an enabling change for http://reviews.llvm.org/D9129.
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