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4 Commits

Author SHA1 Message Date
Chris Lattner 67136cff7b Fix a case where vector comparison constant folding would cause an 
infinite recursion.  part of PR2529

llvm-svn: 53383
 2008-07-10 00:29:28 +00:00
Chris Lattner b69689e18b elementwise comparison of vector constants was completely wrong. Fix 
it for PR2529

llvm-svn: 53380
 2008-07-10 00:08:17 +00:00
Chris Lattner 4f1a9ffc09 'Optimize' test 
llvm-svn: 53242
 2008-07-08 18:33:33 +00:00
Chris Lattner d137a08b0d Fix three bugs: 
1) evaluate [v]fcmp true/false with undefs to true or false instead
   of undef.
2) fix vector comparisons with undef to return a vector result instead 
   of i1
3) fix vector comparisons with evaluatable results to return vector
   true/false instead of i1 true/false (PR2529)

llvm-svn: 53220
 2008-07-08 05:46:34 +00:00