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Author SHA1 Message Date
Andrew Trick 1c4b42d00f Avoid creating canonical induction variables for non-native types. 
For example, on 32-bit architecture, don't promote all uses of the IV
to 64-bits just because one use is a 64-bit cast.
Alternate implementation of the patch by Arnaud de Grandmaison.

llvm-svn: 127884
 2011-03-18 16:50:32 +00:00
Kenneth Uildriks 90fedc6ef9 Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test 
llvm-svn: 85900
 2009-11-03 15:29:06 +00:00
Dan Gohman 5bafe38916 Fix a case where ScalarEvolution was expanding pointer arithmetic 
to inttoptr/ptrtoint unnecessarily.

llvm-svn: 82864
 2009-09-26 16:11:57 +00:00