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* Loosen up the regex for this test so that it doesn't implicitlyDan Gohman2009-08-19
* Make LLVM Assembly dramatically easier to read by aligning the comments,Dan Gohman2009-08-12
* Change the assembly syntax for nsw, nuw, and exact, putting themDan Gohman2009-07-27
* When attempting to sign-extend an addrec by interpretingDan Gohman2009-07-25
* Teach ScalarEvolution to make use of no-overflow flags whenDan Gohman2009-07-25
* Replace the original ad-hoc code for determining whether (v pred w) impliesDan Gohman2009-07-21
* Add a testcase for PR4569, which is now fixed.Dan Gohman2009-07-21
* Add testcases for PR4538, PR4537, and PR4534.Dan Gohman2009-07-13
* When comparing constants, consider a less wide constant to be "less complex"Nick Lewycky2009-07-04
* Add a testcase demoing some of ScalarEvolution's new trip count logic.Dan Gohman2009-06-24
* Fix a bug in the trip-count computation with And/Or. If either of theDan Gohman2009-06-22
* Fix llvm::ComputeNumSignBits to handle pointer typesDan Gohman2009-06-22
* Teach ScalarEvolution how to analyze loops with multiple exitDan Gohman2009-06-22
* Fix ScalarEvolution's backedge-taken count computations to check forDan Gohman2009-06-21
* Teach ScalarEvolution how to recognize another xor(and(x, C), C) case.Dan Gohman2009-06-18
* Add -disable-output to a bunch of tests that don't care about the output.Dan Gohman2009-06-17
* Fix ScalarEvolution's Xor handling to not assume that an AndDan Gohman2009-06-17
* Split the Add, Sub, and Mul instruction opcodes into separateDan Gohman2009-06-04
* Teach ScalarEvolution to recognize x^-1 in the case where non-demandedDan Gohman2009-05-18
* Make ScalarEvolution::isLoopGuardedByCond work even when the edgeDan Gohman2009-05-18
* Add nounwind to a few tests.Dan Gohman2009-05-18
* Allow scalar evolution to compute iteration counts for loops with a Eli Friedman2009-05-09
* Fix bogus overflow checks by replacing them with actualDan Gohman2009-05-08
* Fold trunc casts into add-recurrence expressions, allowing theDan Gohman2009-05-08
* When printing a SCEVUnknown with pointer type, don't print anDan Gohman2009-05-01
* Extend ScalarEvolution's getBackedgeTakenCount to be able toDan Gohman2009-04-30
* Generalize the cast-of-addrec folding to handle folding of SCEVs likeDan Gohman2009-04-29
* Fix this test to match the new output from scalar-evolution.Dan Gohman2009-04-29
* Include the source type in SCEV cast expression debug output, andDan Gohman2009-04-29
* Fix a grammaro in a comment.Dan Gohman2009-04-28
* Simplify trunc(extend(x)) in SCEVs, just for completeness. Also fix some oddNick Lewycky2009-04-23
* Testcase for PR3909.Owen Anderson2009-04-23
* When turning (ashr(shl(x, n), n)) into sext(trunc(x)), the width of theDan Gohman2009-04-21
* Rename ScalarEvolution's getIterationCount to getBackedgeTakenCount,Dan Gohman2009-02-24
* Wind SCEV back in time, to Nov 18th. This 'fixes' PR3275, PR3294, PR3295,Nick Lewycky2009-01-13
* Don't try to analyze this "backward" case. This is overly conservative Nick Lewycky2009-01-02
* Generalize support for analyzing loops to include SLE/SGE loop exit conditionsNick Lewycky2008-12-16
* Revert my re-instated reverted commit, fixes the bootstrap build on x86-64 li...Nick Lewycky2008-12-12
* Sneaky, sneaky: move the -1 to the outside of the SMax. Reinstate theNick Lewycky2008-12-11
* xfail this for now.Evan Cheng2008-12-09
* It's easy to handle SLE/SGE when the loop has a unit stride.Nick Lewycky2008-12-09
* Add a utility function that detects whether a loop is guaranteed to be finite.Nick Lewycky2008-11-18
* Don't brute-force analyze cubic or higher polynomials.Nick Lewycky2008-11-16
* Don't crash analyzing certain quadratics (addrec of {X,+,Y,+,1}).Nick Lewycky2008-11-03
* Finally re-apply r46959. This is made feasible by the combinationDan Gohman2008-09-16
* Fix spacing in the grep line for this test, following the recentDan Gohman2008-09-16
* Teach ScalarEvolution to consider loop preheaders in the search forDan Gohman2008-09-15
* Fix WriteAsOperand to not emit a leading space character. AdjustDan Gohman2008-09-14
* Extend ScalarEvolution's executesAtLeastOnce logic to be able toDan Gohman2008-08-12
* PR2621: Improvements to the SCEV AddRec binomial expansion. This Eli Friedman2008-08-04