Sean Fertile 00393cce3a [PPC] Refine checks for emiting TOC restore nop and tail-call eligibility. ...

For the medium and large code models we only need to check if a call crosses
dso-boundaries when considering tail-call elgibility.

Differential Revision: https://reviews.llvm.org/D34245

llvm-svn: 311353

2017-08-21 17:35:32 +00:00

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