Commit Graph

3 Commits

Author SHA1 Message Date
Nadav Rotem 6d31bac85e Revert 147426 because it caused pr11696.
llvm-svn: 147485
2012-01-03 22:19:42 +00:00
Nadav Rotem 6c7a0e6c8b Optimize the sequence blend(sign_extend(x)) to blend(shl(x)) since SSE blend instructions only look at the highest bit.
llvm-svn: 147426
2012-01-02 08:05:46 +00:00
Nadav Rotem 3c3dd6e588 PR11662.
Promotion of the mask operand needs to be done using PromoteTargetBoolean, and not padded with garbage.

llvm-svn: 147309
2011-12-28 13:08:20 +00:00