| Commit message (Expand) | Author | Age |
* | Use WriteAsOperand instead of getName() to print loop header names, | Dan Gohman | 2010-01-09 |
* | only factor from expressions whose uses are empty and whose | Chris Lattner | 2010-01-09 |
* | teach instcombine to delete sign extending shift pairs (sra(shl X, C), C) when | Chris Lattner | 2010-01-08 |
* | fix PR5978 by peeling the loop so that we avoid shifting the | Chris Lattner | 2010-01-08 |
* | teach ComputeNumSignBits to look through PHI nodes. | Chris Lattner | 2010-01-07 |
* | filecheckize | Chris Lattner | 2010-01-07 |
* | Enhance instcombine to reason more strongly about promoting computation | Chris Lattner | 2010-01-07 |
* | fix a globalopt crash on 'bullet' (handling evaluation of a store | Chris Lattner | 2010-01-07 |
* | Fix a README item: have functionattrs look through selects and | Duncan Sands | 2010-01-06 |
* | Partially address a README by having functionattrs consider calls to | Duncan Sands | 2010-01-06 |
* | Teach instcombine's sext elimination logic to be more aggressive. | Chris Lattner | 2010-01-06 |
* | Move this test from test/Transforms/IndVarSimplify to | Dan Gohman | 2010-01-05 |
* | more rearrangement and cleanup, fix my test failure. | Chris Lattner | 2010-01-05 |
* | remove two trunc xforms that are subsumed by EvaluateInDifferentType. | Chris Lattner | 2010-01-05 |
* | merge some tests. | Chris Lattner | 2010-01-05 |
* | merge cast2 into cast.ll | Chris Lattner | 2010-01-05 |
* | remove useless test. | Chris Lattner | 2010-01-05 |
* | another example. | Chris Lattner | 2010-01-05 |
* | remove a useless negative test, add a rdar # to an xfail that I'm working on. | Chris Lattner | 2010-01-05 |
* | clean up tests. | Chris Lattner | 2010-01-05 |
* | just remove this xform which is subsumed by others. | Chris Lattner | 2010-01-05 |
* | optimize comparisons against cttz/ctlz/ctpop, patch by Alastair Lynn! | Chris Lattner | 2010-01-05 |
* | Delete useless trailing semicolons. | Dan Gohman | 2010-01-05 |
* | optimize cttz and ctlz when we can prove something about the | Chris Lattner | 2010-01-05 |
* | fix an infinite loop in reassociate building emacs. | Chris Lattner | 2010-01-05 |
* | Remove dead debug info intrinsics. | Devang Patel | 2010-01-05 |
* | Truncate GEP indexes larger than the pointer size down to pointer size | Chris Lattner | 2010-01-04 |
* | implement an instcombine xform needed by clang's codegen | Chris Lattner | 2010-01-04 |
* | generalize the previous transformation to handle indexing into | Chris Lattner | 2010-01-03 |
* | teach instcombine to optimize idioms like A[i]&42 == 0. This | Chris Lattner | 2010-01-02 |
* | Teach the table lookup optimization to generate range compares | Chris Lattner | 2010-01-02 |
* | Fix logic error in previous commit. The != case needs to become an or, not an | Nick Lewycky | 2010-01-02 |
* | Optimize pointer comparison into the typesafe form, now that the backends will | Nick Lewycky | 2010-01-02 |
* | Generalize the previous xform to handle cases where exactly | Chris Lattner | 2010-01-02 |
* | enhance the compare/load/index optimization to work on *any* load | Chris Lattner | 2010-01-02 |
* | enhance the previous optimization to work with fcmp in addition | Chris Lattner | 2010-01-02 |
* | Teach instcombine to fold compares of loads from constant | Chris Lattner | 2010-01-02 |
* | remove the instcombine transformations that are inserting nasty | Chris Lattner | 2010-01-02 |
* | add a simple instcombine xform, simplify another one to use hasAllZeroIndices() | Chris Lattner | 2010-01-01 |
* | generalize the pointer difference optimization to handle | Chris Lattner | 2010-01-01 |
* | teach instcombine to optimize pointer difference idioms involving constant | Chris Lattner | 2010-01-01 |
* | implement the transform requested in PR5284 | Chris Lattner | 2010-01-01 |
* | add a few trivial instcombines for llvm.powi. | Chris Lattner | 2010-01-01 |
* | When factoring multiply expressions across adds, factor both | Chris Lattner | 2010-01-01 |
* | test case we alredy get right. | Chris Lattner | 2010-01-01 |
* | reuse negates where possible instead of always creating them from scratch. | Chris Lattner | 2009-12-31 |
* | teach reassociate to factor x+x+x -> x*3. While I'm at it, | Chris Lattner | 2009-12-31 |
* | simple fix for an incorrect factoring which causes a | Chris Lattner | 2009-12-31 |
* | merge some more tests in. | Chris Lattner | 2009-12-31 |
* | filecheckize | Chris Lattner | 2009-12-31 |