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(parent: ff04541) | 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)
commitcd69bcf6d52abb4deeb698e274b3be1a7d490d9c
tree01c7a8000f35bf2fd348cc04d3144f49e605fa3ctree | snapshot
parentff04541f4af50906aa2ba619a7f60365fae07f23commit | diff
TargetRegisterInfo: Introduce reverseComposeSubRegIndexLaneMask()

This function performs the reverse computation of
composeSubRegIndexLaneMask().

It will be used in the upcoming "DetectDeadLanes" pass.

llvm-svn: 267849
llvm/include/llvm/Target/TargetRegisterInfo.h diff | blob | history
llvm/utils/TableGen/RegisterInfoEmitter.cpp diff | blob | history
Domain: System / Toolchain;