[all-commits] [llvm/llvm-project] e62555: [APFloat] Fix subtraction of subnormal numbers

[Ehud Katz via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e62555c129d535d524354351791c5474c9929582
      https://github.com/llvm/llvm-project/commit/e62555c129d535d524354351791c5474c9929582
  Author: Ehud Katz <ehudkatz at gmail.com>
  Date:   2019-11-22 (Fri, 22 Nov 2019)

  Changed paths:
    M llvm/lib/Support/APFloat.cpp
    M llvm/unittests/ADT/APFloatTest.cpp

  Log Message:
  -----------
  [APFloat] Fix subtraction of subnormal numbers

Fix incorrect determination of the bigger number out of the two
subtracted, while subnormal numbers are involved.
Fixes PR44010.

Differential Revision: https://reviews.llvm.org/D69772