| Commit message (Expand) | Author | Age |
|---|
| * | Teach isKnownNonNull that a nonnull return is not null. Add a test for this c... | Nick Lewycky | 2014-05-20 |
| * | InstSimplify: Improve handling of ashr/lshr | David Majnemer | 2014-05-16 |
| * | InstSimplify: Optimize using dividend in sdiv | David Majnemer | 2014-05-16 |
| * | InstSimplify: Optimize signed icmp of -(zext V) | David Majnemer | 2014-05-14 |
| * | InstSimplify: Make shift, select and GEP simplifications vector-aware. | Benjamin Kramer | 2014-01-24 |
| * | Add a test that large offsets on GEPs on 32 bits targets are handled correctly. | Benjamin Kramer | 2013-09-28 |
| * | Expand test case a bit. | Benjamin Kramer | 2013-09-23 |
| * | InstSimplify: Fold equality comparisons between non-inbounds GEPs. | Benjamin Kramer | 2013-09-23 |
| * | Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona... | Stephen Lin | 2013-07-14 |
| * | Fix logic error optimizing "icmp pred (urem X, Y), Y" where pred is signed. | Nick Lewycky | 2013-07-12 |
| * | InstSimplify: X >> X -> 0 | David Majnemer | 2013-07-09 |
| * | Check whether a pointer is non-null (isKnownNonNull) in isKnownNonZero. | Manman Ren | 2013-03-18 |
| * | Rewrite instsimplify's handling if icmp on pointer values to remove the | Dan Gohman | 2013-02-01 |
| * | An alloca can be equal to an argument. It can't *alias* an alloca, but it could | Dan Gohman | 2013-01-31 |
| * | Add support to ValueTracking for determining that a pointer is non-null | Chandler Carruth | 2012-12-07 |
| * | InstructionSimplify should be able to simplify A+B==B+A to 'true' | Duncan Sands | 2012-11-16 |
| * | Teach instsimplify how to simplify comparisons of pointers which are | Chandler Carruth | 2012-03-25 |
| * | Reinstate the optimization from r151449 with a fix to not turn 'gep %x' into | Nick Lewycky | 2012-02-26 |
| * | Roll these back to r151448 until I figure out how they're breaking | Nick Lewycky | 2012-02-25 |
| * | An argument and a local identified object (eg. a noalias call) could turn out | Nick Lewycky | 2012-02-25 |
| * | Teach instsimplify to be more aggressive when analyzing comparisons of pointers | Nick Lewycky | 2012-02-25 |
| * | fix PR12075, a regression in a recent transform I added. In unreachable code... | Chris Lattner | 2012-02-24 |
| * | fold comparisons of gep'd alloca points with null to false, | Chris Lattner | 2012-02-20 |
| * | Fix a rather nasty regression from r150690: LHS != RHS does not imply LHS->st... | Eli Friedman | 2012-02-18 |
| * | InstSimplify: Ignore pointer casts when constant folding compares between poi... | Benjamin Kramer | 2012-02-16 |
| * | Fix PR11948: the result type of an icmp may be a vector of boolean - | Duncan Sands | 2012-02-10 |
| * | Revert commit 149912 (lattner) and add a testcase that shows the problem (which | Duncan Sands | 2012-02-10 |
| * | Fix code to match comment. Fixes PR11340, a regression from r143209. | Eli Friedman | 2011-11-08 |
| * | Reapply commit 143214 with a fix: m_ICmp doesn't match conditions | Duncan Sands | 2011-10-30 |
| * | Revert r143214; it's breaking a bunch of stuff. | Eli Friedman | 2011-10-29 |
| * | The expression icmp eq (select (icmp eq x, 0), 1, x), 0 folds to false. | Duncan Sands | 2011-10-28 |
| * | Fold icmp ugt (udiv X, Y), X to false. Spotted by my super-optimizer | Duncan Sands | 2011-10-28 |
| * | Reapply commit 143028 with a fix: the problem was casting a ConstantExpr Mul | Duncan Sands | 2011-10-27 |
| * | Revert Duncan's r143028 expression folding which appears to be the culprit | Bob Wilson | 2011-10-27 |
| * | My super-optimizer noticed that we weren't folding this expression to | Duncan Sands | 2011-10-26 |
| * | Remove bogus test: for all possible inputs of %X, the 'sub nsw' is guaranteed | Nick Lewycky | 2011-07-19 |
| * | Teach ComputeMaskedBits about sub nsw. | Benjamin Kramer | 2011-03-12 |
| * | Teach ComputeMaskedBits about nsw on add. I don't think there's anything we can | Nick Lewycky | 2011-03-11 |
| * | Fix mistyped CHECK lines. | Benjamin Kramer | 2011-03-09 |
| * | Add another micro-optimization. Apologies for the lack of refactoring, but I | Nick Lewycky | 2011-03-09 |
| * | Thread comparisons over udiv/sdiv/ashr/lshr exact and lshr nuw/nsw whenever | Nick Lewycky | 2011-03-05 |
| * | Revert broken srem logic from r126991. | Nick Lewycky | 2011-03-04 |
| * | Fold "icmp pred (srem X, Y), Y" like we do for urem. Handle signed comparisons | Nick Lewycky | 2011-03-04 |
| * | Teach instruction simplify to use constant ranges to solve problems of the form | Nick Lewycky | 2011-03-04 |
| * | Optimize "icmp pred (urem X, Y), Y" --> true/false depending on pred. There's | Nick Lewycky | 2011-03-01 |
| * | Teach instsimplify that X+Y>=X+Z is the same as Y>=Z if neither side overflows, | Duncan Sands | 2011-02-13 |
