| Commit message (Expand) | Author | Age |
* | InstCombine should not fold sext/zext of a vector and a bitcast to a scalar t... | Mon P Wang | 2010-01-23 |
* | In mem2reg, for all alloca/stores that get promoted where the alloca has an a... | Victor Hernandez | 2010-01-23 |
* | Revert LoopStrengthReduce.cpp to pre-r94061 for now. | Dan Gohman | 2010-01-22 |
* | Fix a crasher trying to fold each element in a comparison between two vectors | Nick Lewycky | 2010-01-21 |
* | Re-implement the main strength-reduction portion of LoopStrengthReduction. | Dan Gohman | 2010-01-21 |
* | Add nounwinds. | Dan Gohman | 2010-01-19 |
* | optimize ~(~X >>s Y) --> (X >>s Y), patch by Edmund Grimley | Chris Lattner | 2010-01-19 |
* | Fix a crash in scalarrepl for memcpy/memmove where the source and destination | Bob Wilson | 2010-01-19 |
* | my instcombine transformations to make extension elimination more | Chris Lattner | 2010-01-18 |
* | filecheckize this. | Chris Lattner | 2010-01-18 |
* | filecheckize | Chris Lattner | 2010-01-18 |
* | remove a redundant test, filecheckize another. | Chris Lattner | 2010-01-18 |
* | Reduce fsub-fadd.ll and merge it into fsub-fsub.ll. Rename fsub-fsub.ll to | Bill Wendling | 2010-01-17 |
* | When the visitSub method was split into visitSub and visitFSub, this xform was | Bill Wendling | 2010-01-13 |
* | 1) Use the new SimplifyInstructionsInBlock routine instead of the copy | Chris Lattner | 2010-01-12 |
* | Make several tests less fragile. | Dan Gohman | 2010-01-12 |
* | Teach jump threading to duplicate small blocks when the branch | Chris Lattner | 2010-01-12 |
* | disable this testcase, PR5997 | Chris Lattner | 2010-01-11 |
* | add one more bitfield optimization, allowing clang to generate | Chris Lattner | 2010-01-11 |
* | Extend CanEvaluateZExtd to handle and/or/xor more aggressively in the | Chris Lattner | 2010-01-11 |
* | Remove the dead TD argument to CanEvaluateZExtd, and add a | Chris Lattner | 2010-01-11 |
* | teach sext optimization to handle truncs from types that are not | Chris Lattner | 2010-01-10 |
* | teach zext optimization how to deal with truncs that don't come from | Chris Lattner | 2010-01-10 |
* | now that the cost model has changed, we can always consider | Chris Lattner | 2010-01-10 |
* | change the preferred canonical form for a sign extension to be | Chris Lattner | 2010-01-10 |
* | two changes: | Chris Lattner | 2010-01-10 |
* | enhance CanEvaluateZExtd to handle shift left and sext, allowing | Chris Lattner | 2010-01-10 |
* | 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 |