| Commit message (Expand) | Author | Age | Files | Lines |
* | Reduce fsub-fadd.ll and merge it into fsub-fsub.ll. Rename fsub-fsub.ll to | Bill Wendling | 2010-01-17 | 3 | -47/+23 |
* | When the visitSub method was split into visitSub and visitFSub, this xform was | Bill Wendling | 2010-01-13 | 1 | -0/+39 |
* | 1) Use the new SimplifyInstructionsInBlock routine instead of the copy | Chris Lattner | 2010-01-12 | 1 | -6/+1 |
* | Make several tests less fragile. | Dan Gohman | 2010-01-12 | 2 | -5/+9 |
* | Teach jump threading to duplicate small blocks when the branch | Chris Lattner | 2010-01-12 | 1 | -5/+18 |
* | disable this testcase, PR5997 | Chris Lattner | 2010-01-11 | 1 | -6/+8 |
* | add one more bitfield optimization, allowing clang to generate | Chris Lattner | 2010-01-11 | 1 | -0/+16 |
* | Extend CanEvaluateZExtd to handle and/or/xor more aggressively in the | Chris Lattner | 2010-01-11 | 1 | -0/+31 |
* | Remove the dead TD argument to CanEvaluateZExtd, and add a | Chris Lattner | 2010-01-11 | 1 | -1/+24 |
* | teach sext optimization to handle truncs from types that are not | Chris Lattner | 2010-01-10 | 1 | -0/+26 |
* | teach zext optimization how to deal with truncs that don't come from | Chris Lattner | 2010-01-10 | 1 | -1/+25 |
* | now that the cost model has changed, we can always consider | Chris Lattner | 2010-01-10 | 1 | -2/+44 |
* | change the preferred canonical form for a sign extension to be | Chris Lattner | 2010-01-10 | 1 | -7/+0 |
* | two changes: | Chris Lattner | 2010-01-10 | 1 | -0/+26 |
* | enhance CanEvaluateZExtd to handle shift left and sext, allowing | Chris Lattner | 2010-01-10 | 1 | -0/+28 |
* | Use WriteAsOperand instead of getName() to print loop header names, | Dan Gohman | 2010-01-09 | 2 | -2/+2 |
* | only factor from expressions whose uses are empty and whose | Chris Lattner | 2010-01-09 | 1 | -1/+19 |
* | teach instcombine to delete sign extending shift pairs (sra(shl X, C), C) when | Chris Lattner | 2010-01-08 | 1 | -0/+19 |
* | fix PR5978 by peeling the loop so that we avoid shifting the | Chris Lattner | 2010-01-08 | 1 | -0/+10 |
* | teach ComputeNumSignBits to look through PHI nodes. | Chris Lattner | 2010-01-07 | 1 | -0/+18 |
* | filecheckize | Chris Lattner | 2010-01-07 | 1 | -3/+5 |
* | Enhance instcombine to reason more strongly about promoting computation | Chris Lattner | 2010-01-07 | 1 | -0/+11 |
* | fix a globalopt crash on 'bullet' (handling evaluation of a store | Chris Lattner | 2010-01-07 | 1 | -0/+16 |
* | Fix a README item: have functionattrs look through selects and | Duncan Sands | 2010-01-06 | 1 | -2/+27 |
* | Partially address a README by having functionattrs consider calls to | Duncan Sands | 2010-01-06 | 1 | -2/+31 |
* | Teach instcombine's sext elimination logic to be more aggressive. | Chris Lattner | 2010-01-06 | 2 | -21/+11 |
* | Move this test from test/Transforms/IndVarSimplify to | Dan Gohman | 2010-01-05 | 1 | -19/+0 |
* | more rearrangement and cleanup, fix my test failure. | Chris Lattner | 2010-01-05 | 1 | -4/+4 |
* | remove two trunc xforms that are subsumed by EvaluateInDifferentType. | Chris Lattner | 2010-01-05 | 1 | -0/+2 |
* | merge some tests. | Chris Lattner | 2010-01-05 | 5 | -49/+39 |
* | merge cast2 into cast.ll | Chris Lattner | 2010-01-05 | 2 | -37/+37 |
* | remove useless test. | Chris Lattner | 2010-01-05 | 1 | -35/+0 |
* | another example. | Chris Lattner | 2010-01-05 | 1 | -0/+8 |
* | remove a useless negative test, add a rdar # to an xfail that I'm working on. | Chris Lattner | 2010-01-05 | 2 | -46/+1 |
* | clean up tests. | Chris Lattner | 2010-01-05 | 3 | -28/+9 |
* | just remove this xform which is subsumed by others. | Chris Lattner | 2010-01-05 | 1 | -2/+2 |
* | optimize comparisons against cttz/ctlz/ctpop, patch by Alastair Lynn! | Chris Lattner | 2010-01-05 | 1 | -4/+26 |
* | Delete useless trailing semicolons. | Dan Gohman | 2010-01-05 | 19 | -25/+25 |
* | optimize cttz and ctlz when we can prove something about the | Chris Lattner | 2010-01-05 | 1 | -1/+24 |
* | fix an infinite loop in reassociate building emacs. | Chris Lattner | 2010-01-05 | 1 | -0/+15 |
* | Remove dead debug info intrinsics. | Devang Patel | 2010-01-05 | 1 | -55/+0 |
* | Truncate GEP indexes larger than the pointer size down to pointer size | Chris Lattner | 2010-01-04 | 1 | -9/+9 |
* | implement an instcombine xform needed by clang's codegen | Chris Lattner | 2010-01-04 | 1 | -0/+13 |
* | generalize the previous transformation to handle indexing into | Chris Lattner | 2010-01-03 | 1 | -0/+18 |
* | teach instcombine to optimize idioms like A[i]&42 == 0. This | Chris Lattner | 2010-01-02 | 1 | -0/+12 |
* | Teach the table lookup optimization to generate range compares | Chris Lattner | 2010-01-02 | 1 | -3/+26 |
* | Fix logic error in previous commit. The != case needs to become an or, not an | Nick Lewycky | 2010-01-02 | 1 | -0/+14 |
* | Optimize pointer comparison into the typesafe form, now that the backends will | Nick Lewycky | 2010-01-02 | 1 | -0/+13 |
* | Generalize the previous xform to handle cases where exactly | Chris Lattner | 2010-01-02 | 1 | -0/+12 |
* | enhance the compare/load/index optimization to work on *any* load | Chris Lattner | 2010-01-02 | 1 | -0/+11 |