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* Finally re-apply r46959. This is made feasible by the combinationDan Gohman2008-09-162-3/+4
* Fix spacing in the grep line for this test, following the recentDan Gohman2008-09-161-1/+1
* Teach ScalarEvolution to consider loop preheaders in the search forDan Gohman2008-09-152-0/+234
* Fix WriteAsOperand to not emit a leading space character. AdjustDan Gohman2008-09-149-9/+9
* Extend ScalarEvolution's executesAtLeastOnce logic to be able toDan Gohman2008-08-121-0/+35
* PR2621: Improvements to the SCEV AddRec binomial expansion. This Eli Friedman2008-08-042-0/+81
* Another SCEV issue from PR2607; essentially the same issue, but this Eli Friedman2008-07-301-0/+24
* Fix for PR2607: SCEV miscomputing the loop count for loops with an Eli Friedman2008-07-301-0/+27
* Fix PR2088. Use modulo linear equation solver to compute loop iterationWojciech Matyjewicz2008-07-203-1/+30
* XFAIL this test.Nick Lewycky2008-07-191-0/+1
* While testing particular algorithms to compute loop iteration count the bruteWojciech Matyjewicz2008-07-195-7/+10
* Stop creating extraneous smax/umax in SCEV. This removes a regression where weNick Lewycky2008-07-123-1/+67
* Crash less. The i64 restriction in BinomialCoefficient caused some problemsNick Lewycky2008-06-131-0/+43
* Whoops -- forgot PR reference on this test.Nick Lewycky2008-05-261-0/+1
* Use {} instead of "" in RUN lines.Nick Lewycky2008-05-261-1/+1
* Don't treat values as signed when looking at loop steppings in HowForToNonZero.Nick Lewycky2008-05-251-0/+20
* Temporarily reverting 46959.Evan Cheng2008-02-251-0/+1
* Add 'umax' similar to 'smax' SCEV. Closes PR2003.Nick Lewycky2008-02-202-1/+18
* Now that ScalarEvolution::print writes to the correct stream, there is Wojciech Matyjewicz2008-02-127-7/+7
* Change negative grep into positive one in my yesterday's testcase.Wojciech Matyjewicz2008-02-121-1/+1
* Fix PR2002. Suppose n is the initial value for the induction Wojciech Matyjewicz2008-02-121-0/+16
* If the LHS of the comparison is a loop-invariant we also want to move it Wojciech Matyjewicz2008-02-111-0/+15
* Fix PR1798 - an error in the evaluation of SCEVAddRecExpr at an Wojciech Matyjewicz2008-02-111-1/+0
* Fix bug in regression tests that ignored stderr output in RUN lines. Updated ...Tanya Lattner2007-11-281-1/+1
* Change grep '' to grep {}.Dan Gohman2007-11-273-3/+3
* Add new SCEV, SCEVSMax. This allows LLVM to analyze do-while loops.Nick Lewycky2007-11-252-0/+30
* Be more careful when transforming | to +. Patch from Wojciech Matyjewicz.Nick Lewycky2007-11-201-0/+18
* Reverted r44163 per requestAnton Korobeynikov2007-11-151-0/+1
* Fix handling of overflow in loop calculation by adding new UDiv SCEV. This SCEVNick Lewycky2007-11-151-0/+24
* Build the correct range for loops with unusual bounds. Fix from Jay Foad.Nick Lewycky2007-09-271-0/+21
* Add reference to problem report.Nick Lewycky2007-08-071-0/+1
* Fix the dates on these tests. It's not September yet. Thanks Reid!Nick Lewycky2007-08-062-0/+0
* Let scalar-evolution analyze loops with an unsigned comparison for the exitNick Lewycky2007-08-061-0/+29
* Don't assume it's safe to transform a loop just because it's dominated by anyNick Lewycky2007-08-061-0/+18
* It's not necessary to do rounding for alloca operations when the requestedDan Gohman2007-07-185-0/+119
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