| Age | Commit message (Expand) | Author |
|---|
| 2005-12-15 | Don't create SEXTLOAD/ZEXTLOAD instructions that the target doesn't support | Chris Lattner |
| 2005-12-14 | When folding loads into ops, immediately replace uses of the op with the | Chris Lattner |
| 2005-12-14 | Fix the (zext (zextload)) case to trigger, similarly for sign extends. | Chris Lattner |
| 2005-12-14 | Fix a miscompilation in crafty due to a recent patch | Chris Lattner |
| 2005-12-14 | Fold (zext (load x) to (zextload x). | Evan Cheng |
| 2005-12-07 | Only transform (sext (truncate x)) -> (sextinreg x) if before legalize or | Chris Lattner |
| 2005-12-07 | Teach the dag combiner to turn a truncate/sign_extend pair into a sextinreg | Chris Lattner |
| 2005-11-12 | Fix operator precedence bug caught by VC++. | Jeff Cohen |
| 2005-11-09 | Switch the allnodes list from a vector of pointers to an ilist of nodes.This ... | Chris Lattner |
| 2005-11-02 | Fix a crash that Andrew noticed, and add a pair of braces to unfconfuse | Nate Begeman |
| 2005-11-02 | Fix a source of undefined behavior when dealing with 64-bit types. This | Chris Lattner |
| 2005-10-30 | Codegen mul by negative power of two with a shift and negate. | Chris Lattner |
| 2005-10-27 | Fix DSE to not nuke dead stores unless they redundant store is the same | Chris Lattner |
| 2005-10-27 | Add a simple xform that is useful for bitfield operations. | Chris Lattner |
| 2005-10-25 | Clear a bit in this file that was causing a miscompilation of 178.galgel. | Chris Lattner |
| 2005-10-22 | BuildSDIV and BuildUDIV only work for i32/i64, but they don't check that | Chris Lattner |
| 2005-10-21 | add a case missing from the dag combiner that exposed the failure on | Chris Lattner |
| 2005-10-21 | Fix a typo in the dag combiner, so that this can work on i64 targets | Nate Begeman |
| 2005-10-21 | Invert the TargetLowering flag that controls divide by consant expansion. | Nate Begeman |
| 2005-10-20 | Fix a couple bugs in the const div stuff where we'd generate MULHS/MULHU | Nate Begeman |
| 2005-10-20 | don't use llabs with apparently VC++ doesn't have | Chris Lattner |
| 2005-10-20 | Move the target constant divide optimization up into the dag combiner, so | Nate Begeman |
| 2005-10-18 | Fold (select C, load A, load B) -> load (select C, A, B). This happens quite | Chris Lattner |
| 2005-10-18 | Implement some feedback from Chris re: constant canonicalization | Nate Begeman |
| 2005-10-17 | fold fmul X, +2.0 -> fadd X, X; | Nate Begeman |
| 2005-10-17 | add a trivial fold | Chris Lattner |
| 2005-10-15 | Fix this logic. | Chris Lattner |
| 2005-10-15 | Add a case we were missing that was causing us to fail CodeGen/PowerPC/rlwinm... | Chris Lattner |
| 2005-10-14 | fold sext_in_reg, sext_in_reg where both have the same VT. This was | Nate Begeman |
| 2005-10-14 | Relax the checking on zextload generation a bit, since as sabre pointed out | Nate Begeman |
| 2005-10-13 | Fix the trunc(load) case, finally allowing crafty and povray to pass | Chris Lattner |
| 2005-10-13 | Fix some bugs in (sext (load x)) | Chris Lattner |
| 2005-10-13 | Fix the remaining DAGCombiner issues pointed out by sabre. This should fix | Nate Begeman |
| 2005-10-13 | Fix a minor bug in the dag combiner that broke pcompress2 and some other | Chris Lattner |
| 2005-10-13 | Move some Legalize functionality over to the DAGCombiner where it belongs. | Nate Begeman |
| 2005-10-12 | Fix a potential bug with two combine-to's back to back that chris pointed | Nate Begeman |
| 2005-10-12 | More cool stuff for the dag combiner. We can now finally handle things | Nate Begeman |
| 2005-10-11 | Fix a powerpc crash on CodeGen/Generic/llvm-ct-intrinsics.ll | Chris Lattner |
| 2005-10-11 | Add a canonicalization that got lost, fixing PowerPC/fold-li.ll:SUB | Chris Lattner |
| 2005-10-10 | clean up some corner cases | Chris Lattner |
| 2005-10-10 | Implement trivial DSE. If two stores are neighbors and store to the same | Chris Lattner |
| 2005-10-10 | Add support for CombineTo, allowing the dag combiner to replace nodes with | Chris Lattner |
| 2005-10-10 | Teach the DAGCombiner several new tricks, teaching it how to turn | Nate Begeman |
| 2005-10-10 | Fix comment | Chris Lattner |
| 2005-10-10 | Add ISD::ADD to MaskedValueIsZero | Chris Lattner |
| 2005-10-09 | add a todo for something I noticed | Chris Lattner |
| 2005-10-09 | (X & Y) & C == 0 if either X&C or Y&C are zero | Chris Lattner |
| 2005-10-08 | Lo and behold, the last bits of SelectionDAG.cpp have been moved over. | Nate Begeman |
| 2005-10-07 | implement CodeGen/PowerPC/div-2.ll:test2-4 by propagating zero bits through | Chris Lattner |
| 2005-10-07 | Turn sdivs into udivs when we can prove the sign bits are clear. This | Chris Lattner |
