| commit | fe58f90a22ec087198c9831358758e7b47259767 | [log] [tgz] |
|---|---|---|
| author | Quentin Colombet <qcolombet@apple.com> | Wed Apr 06 18:24:34 2016 +0000 |
| committer | Quentin Colombet <qcolombet@apple.com> | Wed Apr 06 18:24:34 2016 +0000 |
| tree | 6ba57de8789b44144f0824cd9d6be646ff479526 | |
| parent | eb6436d50f409d7b95b4029e40412f9c7666a3bf [diff] |
[RegisterBankInfo] Provide a default constructor for InstructionMapping helper class. The default constructor creates invalid (isValid() == false) instances and may be used to communicate that a mapping was not found. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265581 91177308-0d34-0410-b5e6-96231b3b80d8