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(parent: 661baf2) | patch
[X86] lowerVectorShuffle - ensure that undefined mask elements only use SM_SentinelUndef
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 7 Aug 2016 15:29:12 +0000 (15:29 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sun, 7 Aug 2016 15:29:12 +0000 (15:29 +0000)
commit1223b84c3018ba3b1148da49a85cf8f181812f2b
tree47475699c80bd8937a33f21a670648ce4fc0ea1ctree | snapshot
parent661baf2e4556ecc415ae6034ca7667b3d2c14affcommit | diff
[X86] lowerVectorShuffle - ensure that undefined mask elements only use SM_SentinelUndef

Help lowering and combining (which can specify SM_SentinelZero mask elements) share more shuffle matching code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277959 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
external/llvm
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