[x86] With the stronger canonicalization of shuffles added in r218216,
authorChandler Carruth <chandlerc@gmail.com>
Sun, 21 Sep 2014 13:37:51 +0000 (13:37 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Sun, 21 Sep 2014 13:37:51 +0000 (13:37 +0000)
commit974e872b0316ba2c884b9ecf8d38fc1a8da134bc
tree290ccf7cb41681c935ca54a31e6faca5ae63f220
parent974542d7d8d38c9b759f6945ce719bdbc0d78e91
[x86] With the stronger canonicalization of shuffles added in r218216,
the new vector shuffle lowering no longer needs to check both symmetric
forms of UNPCK patterns for v4f64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218217 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp