5b6234dc4a
Force CPU type to unbreak unit tests on Haswell machines.
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llvm-svn: 195971
2013-11-30 03:07:16 +00:00
486ff59a9f
Enable element promotion type legalization by deafault.
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Changed tests which assumed that vectors are legalized by widening them.
llvm-svn: 142152
2011-10-16 20:31:33 +00:00
410ec4aad1
As Dan pointed out, movzbl, movsbl, and friends are nicer than their alias
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(movzx/movsx) because they give more information. Revert that part of the patch.
llvm-svn: 129498
2011-04-14 01:46:37 +00:00
7e07d6fb69
Have the X86 back-end emit the alias instead of what's being aliased. In most
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cases, it's much nicer and more informative reading the alias.
llvm-svn: 129497
2011-04-14 01:11:51 +00:00
40503396da
Eliminate more uses of llvm-as and llvm-dis.
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llvm-svn: 81290
2009-09-08 23:54:48 +00:00
1b1844ad1f
Get rid of some bogus patterns for X86vzmovl. Don't create VZEXT_MOVL
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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
Juergen Ributzka