commit | 1041553424cb0a9af03398ee0bff0d1a23fccc6f | [log] [tgz] |
---|---|---|
author | Eli Friedman <eli.friedman@gmail.com> | Sat Jun 06 06:05:10 2009 +0000 |
committer | Eli Friedman <eli.friedman@gmail.com> | Sat Jun 06 06:05:10 2009 +0000 |
tree | 1c4be2704e733e7a4d4c08a10e1e39daa9930c65 | |
parent | 9d47b8d8ea5f7cc714fb56acc4711ba25324b454 [diff] |
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72988 91177308-0d34-0410-b5e6-96231b3b80d8