[PATCH] D18117: APFloat: Fix scalbn handling of denormals

[Matt Arsenault via llvm-commits]

arsenm updated this revision to Diff 50536.
arsenm added a comment.

Clamp Exp to 1 past the maximum increment/decrement. Let normalize handle overflow/underflow


http://reviews.llvm.org/D18117

Files:
  include/llvm/ADT/APFloat.h
  lib/Support/APFloat.cpp
  unittests/ADT/APFloatTest.cpp

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