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* When forgetting SCEVs for loop PHIs, don't forget SCEVUnknown values.Dan Gohman2009-05-12
* Make this testcase slightly less trivial, so that it doesn't failDan Gohman2009-04-28
* Fix PR 4086, a bug in FP IV elimination.Dale Johannesen2009-04-27
* Handle ands with ~0 correctly too. This fixes PR4052.Dan Gohman2009-04-27
* Handle ands with 0 and shifts by 0 correctly. These aren'tDan Gohman2009-04-25
* Fix an error in this test.Dan Gohman2009-04-23
* Change SCEVExpander's expandCodeFor to provide more flexibilityDan Gohman2009-04-23
* Make sure both operands have binary instructions have the same type.Evan Cheng2009-04-22
* Avoid deferencing use_begin() if value does not have a use.Evan Cheng2009-04-22
* SCEVExpander's InsertCastOfTo knows how to move existing castDan Gohman2009-04-22
* Another testcase for IV shortening.Dale Johannesen2009-04-16
* Enhance induction variable code to remove theDale Johannesen2009-04-15
* Back out the change in 64918 that used sign-extensions when promotingDan Gohman2009-02-23
* Use a sign-extend instead of a zero-extend when promoting aDan Gohman2009-02-18
* Fix a corner case in the new indvars promotion logic: if thereDan Gohman2009-02-18
* Rename IndVarsSimplify to IndVarSimplify, to be consistent withDan Gohman2009-02-16
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