Dan Gohman
205b641954
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
...
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.
llvm-svn: 81537
2009-09-11 18:01:28 +00:00
Dan Gohman
c95df8b6d8
Use opt -S instead of piping bitcode output through llvm-dis.
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llvm-svn: 81257
2009-09-08 22:34:10 +00:00
Dan Gohman
8d84372836
Change these tests to feed the assembly files to opt directly, instead
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of using llvm-as, now that opt supports this.
llvm-svn: 81226
2009-09-08 16:50:01 +00:00
Dan Gohman
a9953c0a28
Reapply 75252, with a fix to avoid the infinite recursion case. The
...
check for avoiding re-analyzing a widening cast needed to happen
earlier, as getSCEV itself may result in a isLoopGuardedByCond query.
llvm-svn: 75511
2009-07-13 21:35:55 +00:00
Nick Lewycky
d3d5cfa475
Revert r75252 which was causing some crashes at compile time.
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llvm-svn: 75384
2009-07-11 20:38:25 +00:00
Dan Gohman
404a92e330
Generalize ScalarEvolution's cast-folding code to support more kinds
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of loops. Add several new functions to for working with ScalarEvolution's
add-hoc value-range analysis functionality.
llvm-svn: 75252
2009-07-10 16:42:52 +00:00
