| commit | 89abe6466acd48cbae831cf1eb54a7237139d554 | [log] [tgz] |
|---|---|---|
| author | Matthias Braun <matze@braunis.de> | Thu Apr 28 03:07:07 2016 +0000 |
| committer | Matthias Braun <matze@braunis.de> | Thu Apr 28 03:07:07 2016 +0000 |
| tree | e899bf9383af0ebebad5477d7864e32fcb66eac9 | |
| parent | 3b74a145c873826c9aadedf27c774c8fe293eb35 [diff] |
TargetRegisterInfo: Introduce reverseComposeSubRegIndexLaneMask() This function performs the reverse computation of composeSubRegIndexLaneMask(). It will be used in the upcoming "DetectDeadLanes" pass. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267849 91177308-0d34-0410-b5e6-96231b3b80d8