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[x86] Fix a helper to reflect that what we actually care about is
authorChandler Carruth <chandlerc@gmail.com>
Sun, 21 Sep 2014 09:35:25 +0000 (09:35 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Sun, 21 Sep 2014 09:35:25 +0000 (09:35 +0000)
commit05a8a724e2c0729c7d0989a4b203dce616534fb9
treefcb7c69b71fcd5269ea8d9179dc4c4307f35c05atree | snapshot
parent291140b11233769e0e860d9e9e3d91247700e73dcommit | diff
[x86] Fix a helper to reflect that what we actually care about is
128-bit lane crossings, not 'half' crossings. This came up in code
review ages ago, but I hadn't really addresesd it. Also added some
documentation for the helper.

No functionality changed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218203 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors