[PATCH] D51672: [XRay] Add a RecordPrinter visitor for FDR Records

[Dean Michael Berris via Phabricator via llvm-commits]

dberris created this revision.
dberris added reviewers: eizan, kpw.
Herald added subscribers: hiraditya, mgorny.

This change adds a `RecordPrinter` type which does some basic text
serialization of the FDR record instances. This is one component of the
tool we're building to dump the records from an FDR mode log as-is.

This is a small part of https://reviews.llvm.org/D50441.


https://reviews.llvm.org/D51672

Files:
  llvm/include/llvm/XRay/RecordPrinter.h
  llvm/lib/XRay/CMakeLists.txt
  llvm/lib/XRay/RecordPrinter.cpp
  llvm/unittests/XRay/CMakeLists.txt
  llvm/unittests/XRay/FDRRecordPrinterTest.cpp

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