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(parent: b869289) | patch
[RegisterBankInfo] Provide a default constructor for InstructionMapping
authorQuentin Colombet <qcolombet@apple.com>
Thu, 7 Apr 2016 17:30:18 +0000 (17:30 +0000)
committerQuentin Colombet <qcolombet@apple.com>
Thu, 7 Apr 2016 17:30:18 +0000 (17:30 +0000)
commit5b7ba5092c26b70057251af965ba7a850262e993
tree6df07aa69f1553ef200242c656403202fcd9c0b0tree | snapshot
parentb869289cf3b6f630ce687e959e59c946719b904ccommit | 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.

llvm-svn: 265699
llvm/include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h diff | blob | history
llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp diff | blob | history
Domain: System / Toolchain;