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1 Commits

Author SHA1 Message Date
Eli Friedman
e546f94ef5 Get rid of some bogus patterns for X86vzmovl. Don't create VZEXT_MOVL
nodes for vectors with an i16 element type.  Add an optimization for 
building a vector which is all zeros/undef except for the bottom 
element, where the bottom element is an i8 or i16.

llvm-svn: 72988
2009-06-06 06:05:10 +00:00