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(parent: 3b74a14) | patch
TargetRegisterInfo: Introduce reverseComposeSubRegIndexLaneMask()
authorMatthias Braun <matze@braunis.de>
Thu, 28 Apr 2016 03:07:07 +0000 (03:07 +0000)
committerMatthias Braun <matze@braunis.de>
Thu, 28 Apr 2016 03:07:07 +0000 (03:07 +0000)
commit89abe6466acd48cbae831cf1eb54a7237139d554
treee899bf9383af0ebebad5477d7864e32fcb66eac9tree | snapshot
parent3b74a145c873826c9aadedf27c774c8fe293eb35commit | 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
include/llvm/Target/TargetRegisterInfo.h diff | blob | history
utils/TableGen/RegisterInfoEmitter.cpp diff | blob | history
external/llvm
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