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Author SHA1 Message Date
Matt Arsenault 3332b70627 Revert "Revert r212640, "Add trunc (select c, a, b) -> select c (trunc a), (trunc b) combine."" 
Don't try to convert the select condition type.

llvm-svn: 212750
 2014-07-10 18:21:04 +00:00
NAKAMURA Takumi e808b28ee1 llvm/test/CodeGen/X86/shift-parts.ll: FileCheck-ize. (from r212640) 
llvm-svn: 212709
 2014-07-10 11:37:39 +00:00
NAKAMURA Takumi f862ce8908 Revert r212640, "Add trunc (select c, a, b) -> select c (trunc a), (trunc b) combine." 
This caused miscompilation on, at least, x86-64. SExt(i1 cond) confused other optimizations.

llvm-svn: 212708
 2014-07-10 11:37:28 +00:00
Matt Arsenault 658c5576d1 Add trunc (select c, a, b) -> select c (trunc a), (trunc b) combine. 
Do this if the truncate is free and the select is legal.

llvm-svn: 212640
 2014-07-09 19:12:07 +00:00
Dan Gohman 40503396da Eliminate more uses of llvm-as and llvm-dis. 
llvm-svn: 81290
 2009-09-08 23:54:48 +00:00
Dan Gohman 4906f73a9f Legalize the shift amount operand of SRL_PARTS, SHL_PARTS, and 
SRA_PARTS, as is done for SRL, SHL, and SRA.

llvm-svn: 79380
 2009-08-18 23:36:17 +00:00