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5 Commits

Author SHA1 Message Date
Nick Lewycky 27d604cbf3 Commit the right set of tests for r133124. Sorry 'bout that! 
llvm-svn: 133133
 2011-06-16 01:35:45 +00:00
Nick Lewycky 6d677cfdd8 Add a DAGCombine for (ext (binop (load x), cst)). 
llvm-svn: 133124
 2011-06-16 01:15:49 +00:00
Bill Wendling 410ec4aad1 As Dan pointed out, movzbl, movsbl, and friends are nicer than their alias 
(movzx/movsx) because they give more information. Revert that part of the patch.

llvm-svn: 129498
 2011-04-14 01:46:37 +00:00
Bill Wendling 7e07d6fb69 Have the X86 back-end emit the alias instead of what's being aliased. In most 
cases, it's much nicer and more informative reading the alias.

llvm-svn: 129497
 2011-04-14 01:11:51 +00:00
Evan Cheng 050df1b8de Enable i16 to i32 promotion by default. 
llvm-svn: 102493
 2010-04-28 08:30:49 +00:00