Vedant Kumar 00dab22853 [Profiling] Add a -sparse mode to llvm-profdata merge ...

Add an option to llvm-profdata merge for writing out sparse indexed
profiles. These profiles omit InstrProfRecords for functions which are
never executed.

Differential Revision: http://reviews.llvm.org/D16727

llvm-svn: 259258

2016-01-29 22:54:45 +00:00

4.7 KiB

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