[PATCH] D14931: [Support] Add optional argument to SaturatingAdd() and SaturatingMultiply() to indicate that overflow occurred

[Nathan Slingerland via llvm-commits]

slingn updated this revision to Diff 40968.
slingn marked an inline comment as done.
slingn added a comment.

Updated for davidxl's comments.


http://reviews.llvm.org/D14931

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

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