Added a virtual method isVectorClearMaskLegal to TLI. It is similar to
authorEvan Cheng <evan.cheng@apple.com>
Thu, 20 Apr 2006 08:54:13 +0000 (08:54 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 20 Apr 2006 08:54:13 +0000 (08:54 +0000)
commitc313c66a88a19f6cb59f8c349fe86eb69ee68b5f
tree285543588b546542745d1044f5f8a898e4e6fd2c
parent7afbb73632694e08a81594e18783d18be17b7093
Added a virtual method isVectorClearMaskLegal to TLI. It is similar to
isShuffleMaskLegal, used to determine if it makes sense to turn a
"vector clear" (e.g. pand V, <0, -1, 0, -1> to a shuffle of the vector and
a zero vector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27873 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/TargetLowering.h