| 2008-07-09 |
Nick Lewycky | Simplify, suggested by Chris Lattner. |
tree | commitdiff |
| 2008-07-09 |
Nick Lewycky | Fold (a < 8) && (b < 8) into (a|b) < 8 for unsigned... |
tree | commitdiff |
| 2008-07-09 |
Nick Lewycky | Fold ((1 << a) & 1) to (a == 0). |
tree | commitdiff |
| 2008-07-09 |
Nick Lewycky | Reduce x - y to -y when we know the 'x' part will get... |
tree | commitdiff |
| 2008-07-09 |
Devang Patel | If loop induction variable's start value is less then... |
tree | commitdiff |
| 2008-07-08 |
Chris Lattner | Fix PR2496, a really nasty bug which involved sinking... |
tree | commitdiff |
| 2008-07-07 |
Evan Cheng | Fix two serious LSR bugs. |
tree | commitdiff |
| 2008-07-07 |
Dan Gohman | Make DenseMap's insert return a pair, to more closely... |
tree | commitdiff |
| 2008-07-05 |
Nick Lewycky | Fix missed optimization opportunity when analyzing... |
tree | commitdiff |
| 2008-07-03 |
Owen Anderson | Use information already present in the ValueTable to... |
tree | commitdiff |
| 2008-07-03 |
Devang Patel | Do not try to update dominator info while manipulating... |
tree | commitdiff |
| 2008-07-03 |
Owen Anderson | Remove the ability for ADCE to remove unreachable block... |
tree | commitdiff |
| 2008-07-03 |
Bill Wendling | Remove unused function. |
tree | commitdiff |
| 2008-07-03 |
Devang Patel | Preserve dom info. |
tree | commitdiff |
| 2008-07-03 |
Devang Patel | Remove extra FIXME |
tree | commitdiff |
| 2008-07-03 |
Devang Patel | Reconstruct dom info, if loop is unswitched. |
tree | commitdiff |
| 2008-07-03 |
Devang Patel | LoopUnswitch does not preserve dominator info in all... |
tree | commitdiff |
| 2008-07-03 |
Devang Patel | Undo previous patch. It is not that simple to fix dom... |
tree | commitdiff |
| 2008-07-02 |
Devang Patel | Preserve dom info while simplifing loop after the unswitch. |
tree | commitdiff |
| 2008-07-02 |
Owen Anderson | Use df_ext_iterator to capture the reachable set withou... |
tree | commitdiff |
| 2008-07-02 |
Owen Anderson | Avoid a redundant call. |
tree | commitdiff |
| 2008-07-02 |
Owen Anderson | Add support to ADCE for pruning unreachable blocks... |
tree | commitdiff |
| 2008-07-02 |
Owen Anderson | Use DenseSet rather than SmallPtrSet for the alive... |
tree | commitdiff |
| 2008-07-02 |
Owen Anderson | A better fix for PR2503 that doesn't pessimize GVN... |
tree | commitdiff |
| 2008-07-02 |
Devang Patel | reuse vectors. |
tree | commitdiff |
| 2008-07-02 |
Devang Patel | Fix comment. |
tree | commitdiff |
| 2008-07-02 |
Devang Patel | Preserve loop data so that it is not fetched everytime... |
tree | commitdiff |
| 2008-06-30 |
Evan Cheng | - Re-apply 52748 and friends with fix. GetConstantStrin... |
tree | commitdiff |
| 2008-06-29 |
Anton Korobeynikov | Revert (52748 and friends): |
tree | commitdiff |
| 2008-06-26 |
Eric Christopher | Remove unused function. |
tree | commitdiff |
| 2008-06-26 |
Eric Christopher | Move GetConstantStringInfo to lib/Analysis. Remove |
tree | commitdiff |
| 2008-06-25 |
Evan Cheng | Restore DeadArgElim back to 52570. It's breaking 447... |
tree | commitdiff |
| 2008-06-25 |
Duncan Sands | Pacify gcc-4.3. |
tree | commitdiff |
| 2008-06-25 |
Matthijs Kooijman | Fix a (false) warning on darwin. |
tree | commitdiff |
| 2008-06-25 |
Matthijs Kooijman | Fix some cosmetics in comments. |
tree | commitdiff |
| 2008-06-25 |
Evan Cheng | - Use O(1) check of basic block size limit. |
tree | commitdiff |
| 2008-06-25 |
Chris Lattner | Fix PR2488, a case where we deleted stack restores... |
tree | commitdiff |
| 2008-06-24 |
Dan Gohman | Revert 52645, the loop unroller changes. It caused... |
tree | commitdiff |
| 2008-06-24 |
Dan Gohman | Fix a typo in a comment. |
tree | commitdiff |
| 2008-06-24 |
Matthijs Kooijman | Commit the new DeadArgElim pass again, this time with... |
tree | commitdiff |
| 2008-06-24 |
Matthijs Kooijman | Rename a few variables to be more consistent. |
tree | commitdiff |
| 2008-06-23 |
Dan Gohman | Use use_empty() instead of getNumUses(), avoiding a... |
tree | commitdiff |
| 2008-06-23 |
Dan Gohman | Fix spelling and grammar in a comment. |
tree | commitdiff |
| 2008-06-23 |
Dan Gohman | Revamp the loop unroller, extending it to correctly... |
tree | commitdiff |
| 2008-06-23 |
Evan Cheng | Disable PRE. It's breaking bootstrapping. |
tree | commitdiff |
| 2008-06-23 |
Owen Anderson | Tighten the conditions under which we do PRE, remove... |
tree | commitdiff |
| 2008-06-23 |
Chris Lattner | minor tidying of comments. |
tree | commitdiff |
| 2008-06-23 |
Owen Anderson | At Chris' suggestion, move the liveness and worklist... |
tree | commitdiff |
| 2008-06-22 |
Dan Gohman | Improve LSR's dead-phi detection to handle use-def... |
tree | commitdiff |
| 2008-06-22 |
Dan Gohman | Use Loop::block_iterator. |
tree | commitdiff |
| 2008-06-22 |
Chris Lattner | Fix PR2369 by making scalarrepl more careful about... |
tree | commitdiff |
| 2008-06-21 |
Eli Friedman | Fix for PR2479: correctly optimize expressions like... |
tree | commitdiff |
| 2008-06-21 |
Dan Gohman | Use Instruction::eraseFromParent(). |
tree | commitdiff |
| 2008-06-21 |
Chris Lattner | Fix warning when assertions disabled. |
tree | commitdiff |
| 2008-06-21 |
Evan Cheng | Enable PRE. |
tree | commitdiff |
| 2008-06-21 |
Evan Cheng | Back out Matthijs' DAE patches. It's miscompiling gcc... |
tree | commitdiff |
| 2008-06-20 |
Dan Gohman | Clean up a use of std::distance. |
tree | commitdiff |
| 2008-06-20 |
Dan Gohman | Tidy up some commments and use the getAggregateOperand and |
tree | commitdiff |
| 2008-06-20 |
Dan Gohman | Fix the conditions under which SCCP should examine... |
tree | commitdiff |
| 2008-06-20 |
Matthijs Kooijman | 80 column and trailing whitespace fixes. |
tree | commitdiff |
| 2008-06-20 |
Matthijs Kooijman | Don't let DeadArgumentElimination attempt to update... |
tree | commitdiff |
| 2008-06-20 |
Matthijs Kooijman | Don't let DeadArgElimination change the return type... |
tree | commitdiff |
| 2008-06-20 |
Matthijs Kooijman | Explicitely track if any arguments or return values... |
tree | commitdiff |
| 2008-06-20 |
Matthijs Kooijman | Remove debug output. |
tree | commitdiff |
| 2008-06-20 |
Matthijs Kooijman | Recommit r52459, rewriting of the dead argument elimina... |
tree | commitdiff |
| 2008-06-20 |
Owen Anderson | Really disable PRE. |
tree | commitdiff |
| 2008-06-20 |
Chris Lattner | Fix PR2471, which is a bug involving an invalid promoti... |
tree | commitdiff |
| 2008-06-20 |
Owen Anderson | Change around the data structures used to store availab... |
tree | commitdiff |
| 2008-06-20 |
Dan Gohman | Teach SCCP about insertvalue and extractvalue, and... |
tree | commitdiff |
| 2008-06-20 |
Dan Gohman | Teach InlineFunction how to differentiate between multi... |
tree | commitdiff |
| 2008-06-20 |
Evan Cheng | Disable PRE for now. It seems to be breaking llvm-gcc... |
tree | commitdiff |
| 2008-06-19 |
Owen Anderson | Add a hidden -disable-pre flag for testing purposes... |
tree | commitdiff |
| 2008-06-19 |
Owen Anderson | PRE requires that critical edges be split. |
tree | commitdiff |
| 2008-06-19 |
Bill Wendling | Remove dead code causing a warning. |
tree | commitdiff |
| 2008-06-19 |
Dan Gohman | Use the common API for adding instructions to basic... |
tree | commitdiff |
| 2008-06-19 |
Owen Anderson | Be sure to remove values from the value numbering table... |
tree | commitdiff |
| 2008-06-19 |
Dan Gohman | Use Instruction::moveBefore instead of manipulating... |
tree | commitdiff |
| 2008-06-19 |
Dan Gohman | Avoid using BasicBlock::getInstList directly in a few... |
tree | commitdiff |
| 2008-06-19 |
Owen Anderson | Revert support for insertvalue and extractvalue instruc... |
tree | commitdiff |
| 2008-06-19 |
Dan Gohman | Delete dead code. |
tree | commitdiff |
| 2008-06-19 |
Matthijs Kooijman | Use a CallSite to find the nth argument of a call/invok... |
tree | commitdiff |
| 2008-06-18 |
Owen Anderson | Add support for extractvalue and insertvalue instructio... |
tree | commitdiff |
| 2008-06-18 |
Owen Anderson | Add local PRE to GVN. This only operates in cases... |
tree | commitdiff |
| 2008-06-18 |
Chris Lattner | Fix the regressions on sext-misc.ll my patch yesterday... |
tree | commitdiff |
| 2008-06-18 |
Owen Anderson | Revert r52459, which was causing an infinite loop or... |
tree | commitdiff |
| 2008-06-18 |
Dan Gohman | Move LSR's private isZero function to a public SCEV... |
tree | commitdiff |
| 2008-06-18 |
Matthijs Kooijman | Rewrite the DeadArgumentElimination pass, to use a... |
tree | commitdiff |
| 2008-06-18 |
Matthijs Kooijman | Reapply r52397 (make IPConstProp promote returned argum... |
tree | commitdiff |
| 2008-06-18 |
Matthijs Kooijman | Reapply r52396, it was unrelated to the breakage (that... |
tree | commitdiff |
| 2008-06-18 |
Chris Lattner | implement some simple bswap optimizations, rdar://5992453 |
tree | commitdiff |
| 2008-06-18 |
Chris Lattner | make truncate/sext elimination capable of changing... |
tree | commitdiff |
| 2008-06-18 |
Devang Patel | Preserve dominance frontier while trivially unswitching... |
tree | commitdiff |
| 2008-06-17 |
Owen Anderson | We don't want to find dependencies within the same... |
tree | commitdiff |
| 2008-06-17 |
Chris Lattner | revert recent patch which is causing widespread breakage. |
tree | commitdiff |
| 2008-06-17 |
Duncan Sands | Fix typo that changed the logic to something wrong. |
tree | commitdiff |
| 2008-06-17 |
Matthijs Kooijman | Learn IPConstProp to propagate arguments that are direc... |
tree | commitdiff |
| 2008-06-17 |
Matthijs Kooijman | Learn IPConstProp to look at individual return values... |
tree | commitdiff |
| 2008-06-16 |
Dan Gohman | Refine the change in r52258 for avoiding use-before... |
tree | commitdiff |
| 2008-06-16 |
Evan Cheng | Switch over to SetVector to ensure same order of iterat... |
tree | commitdiff |
| 2008-06-16 |
Evan Cheng | Iterating over SmallPtrSet is not deterministic. |
tree | commitdiff |
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