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* Use WriteAsOperand instead of getName() to print loop header names,Dan Gohman2010-01-09
* only factor from expressions whose uses are empty and whoseChris Lattner2010-01-09
* teach instcombine to delete sign extending shift pairs (sra(shl X, C), C) whenChris Lattner2010-01-08
* fix PR5978 by peeling the loop so that we avoid shifting theChris Lattner2010-01-08
* teach ComputeNumSignBits to look through PHI nodes.Chris Lattner2010-01-07
* filecheckizeChris Lattner2010-01-07
* Enhance instcombine to reason more strongly about promoting computationChris Lattner2010-01-07
* fix a globalopt crash on 'bullet' (handling evaluation of a storeChris Lattner2010-01-07
* Fix a README item: have functionattrs look through selects andDuncan Sands2010-01-06
* Partially address a README by having functionattrs consider calls toDuncan Sands2010-01-06
* Teach instcombine's sext elimination logic to be more aggressive.Chris Lattner2010-01-06
* Move this test from test/Transforms/IndVarSimplify toDan Gohman2010-01-05
* more rearrangement and cleanup, fix my test failure.Chris Lattner2010-01-05
* remove two trunc xforms that are subsumed by EvaluateInDifferentType.Chris Lattner2010-01-05
* merge some tests.Chris Lattner2010-01-05
* merge cast2 into cast.llChris Lattner2010-01-05
* remove useless test.Chris Lattner2010-01-05
* another example.Chris Lattner2010-01-05
* remove a useless negative test, add a rdar # to an xfail that I'm working on.Chris Lattner2010-01-05
* clean up tests.Chris Lattner2010-01-05
* just remove this xform which is subsumed by others.Chris Lattner2010-01-05
* optimize comparisons against cttz/ctlz/ctpop, patch by Alastair Lynn!Chris Lattner2010-01-05
* Delete useless trailing semicolons.Dan Gohman2010-01-05
* optimize cttz and ctlz when we can prove something about the Chris Lattner2010-01-05
* fix an infinite loop in reassociate building emacs.Chris Lattner2010-01-05
* Remove dead debug info intrinsics.Devang Patel2010-01-05
* Truncate GEP indexes larger than the pointer size down to pointer sizeChris Lattner2010-01-04
* implement an instcombine xform needed by clang's codegenChris Lattner2010-01-04
* generalize the previous transformation to handle indexing intoChris Lattner2010-01-03
* teach instcombine to optimize idioms like A[i]&42 == 0. ThisChris Lattner2010-01-02
* Teach the table lookup optimization to generate range comparesChris Lattner2010-01-02
* Fix logic error in previous commit. The != case needs to become an or, not anNick Lewycky2010-01-02
* Optimize pointer comparison into the typesafe form, now that the backends willNick Lewycky2010-01-02
* Generalize the previous xform to handle cases where exactlyChris Lattner2010-01-02
* enhance the compare/load/index optimization to work on *any* loadChris Lattner2010-01-02
* enhance the previous optimization to work with fcmp in additionChris Lattner2010-01-02
* Teach instcombine to fold compares of loads from constantChris Lattner2010-01-02
* remove the instcombine transformations that are inserting nastyChris Lattner2010-01-02
* add a simple instcombine xform, simplify another one to use hasAllZeroIndices()Chris Lattner2010-01-01
* generalize the pointer difference optimization to handleChris Lattner2010-01-01
* teach instcombine to optimize pointer difference idioms involving constantChris Lattner2010-01-01
* implement the transform requested in PR5284Chris Lattner2010-01-01
* add a few trivial instcombines for llvm.powi.Chris Lattner2010-01-01
* When factoring multiply expressions across adds, factor both Chris Lattner2010-01-01
* test case we alredy get right.Chris Lattner2010-01-01
* reuse negates where possible instead of always creating them from scratch.Chris Lattner2009-12-31
* teach reassociate to factor x+x+x -> x*3. While I'm at it,Chris Lattner2009-12-31
* simple fix for an incorrect factoring which causes aChris Lattner2009-12-31
* merge some more tests in.Chris Lattner2009-12-31
* filecheckizeChris Lattner2009-12-31