[PATCH] D14720: [llvm-profdata] Add SaturatingAdd/SaturatingMultiply Helper Functions

[Nathan Slingerland via llvm-commits]

slingn created this revision.
slingn added reviewers: dnovillo, davidxl, bogner.
slingn added a subscriber: llvm-commits.

This change adds MathExtras helper functions for handling unsigned, saturating
addition and multiplication. It also updates the instrumentation and sample
profile merge implementations to use them.

http://reviews.llvm.org/D14720

Files:
  include/llvm/ProfileData/InstrProf.h
  include/llvm/ProfileData/SampleProf.h
  include/llvm/Support/MathExtras.h
  unittests/Support/MathExtrasTest.cpp

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