Rong Xu f932f54254 PGO] PGOFuncName meta data if PGOFuncName is different from function's raw name ...

Write out the PGOFuncName meta data if PGOFuncName is different from function's
raw name. This should only apply to internal linkage functions. This is to be
consumed by indirect-call promotion when called in LTO optimization pass.

Differential Revision: http://reviews.llvm.org/D18624

llvm-svn: 267224

2016-04-22 21:19:05 +00:00

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