Nowadays vectors are only split if they have an even
authorDuncan Sands <baldrick@free.fr>
Wed, 8 Jul 2009 21:34:03 +0000 (21:34 +0000)
committerDuncan Sands <baldrick@free.fr>
Wed, 8 Jul 2009 21:34:03 +0000 (21:34 +0000)
commitf2d754bb382cba0bad2774144ddac84be5354d16
treee4676d7fd05da91ef7da1031fe6bc900a760d012
parente7cbe4118b7ddf05032ff8772a98c51e1637bb5c
Nowadays vectors are only split if they have an even
number of elements.  Make some simplifications based
on this (in particular SplitVecRes_SETCC).  Tighten
up some checking while there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75050 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
lib/CodeGen/SelectionDAG/LegalizeTypes.h
lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp