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* clean up tests.Chris Lattner2010-01-053-28/+9
* just remove this xform which is subsumed by others.Chris Lattner2010-01-051-2/+2
* Add an !eq() operator to TableGen. It operates on strings only.David Greene2010-01-051-0/+13
* optimize comparisons against cttz/ctlz/ctpop, patch by Alastair Lynn!Chris Lattner2010-01-051-4/+26
* Delete useless trailing semicolons.Dan Gohman2010-01-0557-102/+102
* If a scope has only one instruction then first instruction is also the last i...Devang Patel2010-01-051-0/+18
* optimize cttz and ctlz when we can prove something about the Chris Lattner2010-01-051-1/+24
* fix an infinite loop in reassociate building emacs.Chris Lattner2010-01-051-0/+15
* Remove dead debug info intrinsics.Devang Patel2010-01-052-62/+0
* Fix debug_inlined section entries for routines whose names are changed throug...Devang Patel2010-01-041-0/+15
* Make this test more portable.Dan Gohman2010-01-041-1/+1
* Remove oversimplified test case.Devang Patel2010-01-041-17/+0
* Add some tests and update an existing test to reflect recentDan Gohman2010-01-043-11/+104
* The test, derived from optimzed IR, does not mention "bar" in debug info anyw...Devang Patel2010-01-041-1/+1
* Truncate GEP indexes larger than the pointer size down to pointer sizeChris Lattner2010-01-041-9/+9
* Fix invalid chain folding for memory variant of sdiv / udivAnton Korobeynikov2010-01-041-0/+50
* implement an instcombine xform needed by clang's codegenChris Lattner2010-01-041-0/+13
* fix PR5930, allowing the asmprinter to emit difference betweenChris Lattner2010-01-031-0/+29
* add PR#Chris Lattner2010-01-031-0/+1
* differences between two blockaddress's don't cause a Chris Lattner2010-01-031-0/+21
* generalize the previous transformation to handle indexing intoChris Lattner2010-01-031-0/+18
* teach instcombine to optimize idioms like A[i]&42 == 0. ThisChris Lattner2010-01-021-0/+12
* Teach the table lookup optimization to generate range comparesChris Lattner2010-01-021-3/+26
* Fix logic error in previous commit. The != case needs to become an or, not anNick Lewycky2010-01-021-0/+14
* Optimize pointer comparison into the typesafe form, now that the backends willNick Lewycky2010-01-021-0/+13
* Generalize the previous xform to handle cases where exactlyChris Lattner2010-01-021-0/+12
* enhance the compare/load/index optimization to work on *any* loadChris Lattner2010-01-021-0/+11
* enhance the previous optimization to work with fcmp in additionChris Lattner2010-01-021-0/+11
* Teach instcombine to fold compares of loads from constantChris Lattner2010-01-021-0/+25
* remove the instcombine transformations that are inserting nastyChris Lattner2010-01-021-15/+0
* allow this to work on linux hosts.Chris Lattner2010-01-021-1/+1
* Teach codegen to handle:Chris Lattner2010-01-021-2/+42
* rename file.Chris Lattner2010-01-011-0/+0
* add a simple instcombine xform, simplify another one to use hasAllZeroIndices()Chris Lattner2010-01-011-0/+9
* generalize the pointer difference optimization to handleChris Lattner2010-01-011-0/+13
* teach instcombine to optimize pointer difference idioms involving constantChris Lattner2010-01-011-0/+12
* implement the transform requested in PR5284Chris Lattner2010-01-011-7/+24
* Teach codegen to lower llvm.powi to an efficient (but not optimal) Chris Lattner2010-01-012-35/+29
* Make this more likely to generate a libcall.Chris Lattner2010-01-011-3/+2
* add a few trivial instcombines for llvm.powi.Chris Lattner2010-01-011-0/+22
* When factoring multiply expressions across adds, factor both Chris Lattner2010-01-011-0/+13
* test case we alredy get right.Chris Lattner2010-01-011-0/+12
* reuse negates where possible instead of always creating them from scratch.Chris Lattner2009-12-311-0/+13
* teach reassociate to factor x+x+x -> x*3. While I'm at it,Chris Lattner2009-12-311-10/+32
* simple fix for an incorrect factoring which causes aChris Lattner2009-12-311-0/+11
* merge some more tests in.Chris Lattner2009-12-313-25/+28
* filecheckizeChris Lattner2009-12-314-92/+101
* add some basic named MD tests.Chris Lattner2009-12-311-0/+3
* fix two bogus tests that the asmparser now rejects.Chris Lattner2009-12-302-2/+2
* reimplement insertvalue/extractvalue metadata handling to not blindly Chris Lattner2009-12-301-1/+3
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