[PATCH] D47868: [llvm-exegesis] Improve error reporting.

[Guillaume Chatelet via Phabricator via llvm-commits]

gchatelet created this revision.
gchatelet added a reviewer: courbet.
Herald added subscribers: llvm-commits, tschuett.

BenchmarkResult IO functions now return an Error or Expected so caller can deal take proper action.


Repository:
  rL LLVM

https://reviews.llvm.org/D47868

Files:
  tools/llvm-exegesis/lib/BenchmarkResult.cpp
  tools/llvm-exegesis/lib/BenchmarkResult.h
  tools/llvm-exegesis/llvm-exegesis.cpp
  unittests/tools/llvm-exegesis/BenchmarkResultTest.cpp

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