| Commit message (Expand) | Author | Age | Files | Lines |
* | Add bswap, rotl, and rotr nodes | Nate Begeman | 2006-01-11 | 1 | -2/+36 |
* | Revert the previous check-in. Leave shl x, 1 along for target to deal with. | Evan Cheng | 2006-01-06 | 1 | -3/+0 |
* | fold (shl x, 1) -> (add x, x) | Evan Cheng | 2006-01-06 | 1 | -0/+3 |
* | Added initial support for DEBUG_LABEL allowing debug specific labels to be | Jim Laskey | 2006-01-05 | 1 | -2/+1 |
* | Add unique id to debug location for debug label use (work in progress.) | Jim Laskey | 2006-01-04 | 1 | -1/+2 |
* | Remove redundant debug locations. | Jim Laskey | 2005-12-23 | 1 | -0/+34 |
* | Simplify store(bitconv(x)) to store(x). This allows us to compile this: | Chris Lattner | 2005-12-23 | 1 | -0/+5 |
* | fold (conv (load x)) -> (load (conv*)x). | Chris Lattner | 2005-12-23 | 1 | -0/+10 |
* | Fold bitconv(bitconv(x)) -> x. We now compile this: | Chris Lattner | 2005-12-23 | 1 | -0/+3 |
* | constant fold bits_convert in getNode and in the dag combiner for fp<->int | Chris Lattner | 2005-12-23 | 1 | -0/+15 |
* | * Fix a GlobalAddress lowering bug. | Evan Cheng | 2005-12-21 | 1 | -1/+4 |
* | Don't create SEXTLOAD/ZEXTLOAD instructions that the target doesn't support | Chris Lattner | 2005-12-15 | 1 | -2/+4 |
* | When folding loads into ops, immediately replace uses of the op with the | Chris Lattner | 2005-12-14 | 1 | -6/+6 |
* | Fix the (zext (zextload)) case to trigger, similarly for sign extends. | Chris Lattner | 2005-12-14 | 1 | -7/+28 |
* | Fix a miscompilation in crafty due to a recent patch | Chris Lattner | 2005-12-14 | 1 | -1/+1 |
* | Fold (zext (load x) to (zextload x). | Evan Cheng | 2005-12-14 | 1 | -1/+18 |
* | Only transform (sext (truncate x)) -> (sextinreg x) if before legalize or | Chris Lattner | 2005-12-07 | 1 | -1/+3 |
* | Teach the dag combiner to turn a truncate/sign_extend pair into a sextinreg | Chris Lattner | 2005-12-07 | 1 | -0/+4 |
* | Fix operator precedence bug caught by VC++. | Jeff Cohen | 2005-11-12 | 1 | -2/+2 |
* | Switch the allnodes list from a vector of pointers to an ilist of nodes.This ... | Chris Lattner | 2005-11-09 | 1 | -1/+3 |
* | Fix a crash that Andrew noticed, and add a pair of braces to unfconfuse | Nate Begeman | 2005-11-02 | 1 | -5/+5 |
* | Fix a source of undefined behavior when dealing with 64-bit types. This | Chris Lattner | 2005-11-02 | 1 | -1/+1 |
* | Codegen mul by negative power of two with a shift and negate. | Chris Lattner | 2005-10-30 | 1 | -3/+13 |
* | Fix DSE to not nuke dead stores unless they redundant store is the same | Chris Lattner | 2005-10-27 | 1 | -1/+4 |
* | Add a simple xform that is useful for bitfield operations. | Chris Lattner | 2005-10-27 | 1 | -0/+9 |
* | Clear a bit in this file that was causing a miscompilation of 178.galgel. | Chris Lattner | 2005-10-25 | 1 | -1/+1 |
* | BuildSDIV and BuildUDIV only work for i32/i64, but they don't check that | Chris Lattner | 2005-10-22 | 1 | -10/+20 |
* | add a case missing from the dag combiner that exposed the failure on | Chris Lattner | 2005-10-21 | 1 | -0/+3 |
* | Fix a typo in the dag combiner, so that this can work on i64 targets | Nate Begeman | 2005-10-21 | 1 | -3/+2 |
* | Invert the TargetLowering flag that controls divide by consant expansion. | Nate Begeman | 2005-10-21 | 1 | -10/+37 |
* | Fix a couple bugs in the const div stuff where we'd generate MULHS/MULHU | Nate Begeman | 2005-10-20 | 1 | -3/+4 |
* | don't use llabs with apparently VC++ doesn't have | Chris Lattner | 2005-10-20 | 1 | -1/+1 |
* | Move the target constant divide optimization up into the dag combiner, so | Nate Begeman | 2005-10-20 | 1 | -0/+263 |
* | Fold (select C, load A, load B) -> load (select C, A, B). This happens quite | Chris Lattner | 2005-10-18 | 1 | -7/+82 |
* | Implement some feedback from Chris re: constant canonicalization | Nate Begeman | 2005-10-18 | 1 | -39/+27 |
* | fold fmul X, +2.0 -> fadd X, X; | Nate Begeman | 2005-10-17 | 1 | -14/+17 |
* | add a trivial fold | Chris Lattner | 2005-10-17 | 1 | -0/+4 |
* | Fix this logic. | Chris Lattner | 2005-10-15 | 1 | -1/+1 |
* | Add a case we were missing that was causing us to fail CodeGen/PowerPC/rlwinm... | Chris Lattner | 2005-10-15 | 1 | -0/+14 |
* | fold sext_in_reg, sext_in_reg where both have the same VT. This was | Nate Begeman | 2005-10-14 | 1 | -1/+1 |
* | Relax the checking on zextload generation a bit, since as sabre pointed out | Nate Begeman | 2005-10-14 | 1 | -5/+49 |
* | Fix the trunc(load) case, finally allowing crafty and povray to pass | Chris Lattner | 2005-10-13 | 1 | -1/+2 |
* | Fix some bugs in (sext (load x)) | Chris Lattner | 2005-10-13 | 1 | -1/+2 |
* | Fix the remaining DAGCombiner issues pointed out by sabre. This should fix | Nate Begeman | 2005-10-13 | 1 | -16/+11 |
* | Fix a minor bug in the dag combiner that broke pcompress2 and some other | Chris Lattner | 2005-10-13 | 1 | -4/+3 |
* | Move some Legalize functionality over to the DAGCombiner where it belongs. | Nate Begeman | 2005-10-13 | 1 | -0/+74 |
* | Fix a potential bug with two combine-to's back to back that chris pointed | Nate Begeman | 2005-10-12 | 1 | -4/+14 |
* | More cool stuff for the dag combiner. We can now finally handle things | Nate Begeman | 2005-10-12 | 1 | -3/+22 |
* | Fix a powerpc crash on CodeGen/Generic/llvm-ct-intrinsics.ll | Chris Lattner | 2005-10-11 | 1 | -1/+1 |
* | Add a canonicalization that got lost, fixing PowerPC/fold-li.ll:SUB | Chris Lattner | 2005-10-11 | 1 | -3/+5 |