Vedant Kumar 7cb2fd5904 Retry^2 "[ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC" ...

Transition InstrProf and Coverage over to the stricter Error/Expected
interface.

Changes since the initial commit:
- Address undefined-var-template warning.
- Fix error message printing in llvm-profdata.
- Check errors in loadTestingFormat() + annotateAllFunctions().
- Defer error handling in InstrProfIterator to InstrProfReader.

Differential Revision: http://reviews.llvm.org/D19901

llvm-svn: 269694

2016-05-16 20:49:39 +00:00

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