| Commit message (Expand) | Author | Age | Files | Lines |
|---|
| * | 1. Remove the part of r153848 which optimizes shuffle-of-shuffle into a new | Nadav Rotem | 2012-04-07 | 1 | -12/+14 |
| * | Convert floating point division by a constant into multiplication by the | Duncan Sands | 2012-04-07 | 1 | -0/+13 |
| * | Always compute all the bits in ComputeMaskedBits. | Rafael Espindola | 2012-04-04 | 1 | -15/+10 |
| * | Add predicates for checking whether targets have free FNEG and FABS operation... | Owen Anderson | 2012-04-02 | 1 | -3/+5 |
| * | Optimizing swizzles of complex shuffles may generate additional complex shuff... | Nadav Rotem | 2012-04-02 | 1 | -1/+9 |
| * | This commit contains a few changes that had to go in together. | Nadav Rotem | 2012-04-01 | 1 | -0/+92 |
| * | fix what looks like a real logic bug, found by PVS-Studio (part of PR12357) | Chris Lattner | 2012-03-27 | 1 | -2/+2 |
| * | When combining (vextract shuffle (load ), <1,u,u,u>), 0) -> (load ), add user... | Craig Topper | 2012-03-20 | 1 | -0/+1 |
| * | Fix DAG combine which creates illegal vector shuffles. Patch by Heikki Kultala. | Duncan Sands | 2012-03-19 | 1 | -0/+6 |
| * | When optimizing certain BUILD_VECTOR nodes into other BUILD_VECTOR nodes, add... | Nadav Rotem | 2012-03-15 | 1 | -0/+4 |
| * | Add a xform to the DAG combiner. | Bill Wendling | 2012-03-15 | 1 | -0/+17 |
| * | Fortify r152675 a bit. Although I'm not able to come up with a test case that... | Evan Cheng | 2012-03-13 | 1 | -3/+11 |
| * | DAG combine incorrectly optimize (i32 vextract (v4i16 load $addr), c) to | Evan Cheng | 2012-03-13 | 1 | -4/+19 |
| * | Give dagcombiner's worklist some inline capacity. | Benjamin Kramer | 2012-03-10 | 1 | -3/+2 |
| * | Extend r148086 to check for [r +/- reg] address mode. This fixes queens perfo... | Evan Cheng | 2012-03-06 | 1 | -4/+7 |
| * | Make it possible for a target to mark FSUB as Expand. This requires providin... | Owen Anderson | 2012-03-06 | 1 | -16/+29 |
| * | Teach the DAGCombiner that certain loadext nodes followed by ANDs can be conv... | James Molloy | 2012-02-20 | 1 | -0/+82 |
| * | Remove extraneous #include and spelling mistake introduced in r150669. | James Molloy | 2012-02-16 | 1 | -2/+1 |
| * | Modify the algorithm when traversing the DAGCombiner's worklist to be O(log N... | James Molloy | 2012-02-16 | 1 | -13/+36 |
| * | Fix a bug in DAGCombine for the optimization of BUILD_VECTOR. We cant generat... | Nadav Rotem | 2012-02-13 | 1 | -2/+6 |
| * | This patch addresses the problem of poor code generation for the zext | Nadav Rotem | 2012-02-12 | 1 | -14/+29 |
| * | Add additional documentation to the extract-and-trunc dagcombine optimization. | Nadav Rotem | 2012-02-05 | 1 | -3/+8 |
| * | The type-legalizer often scalarizes code. One of the common patterns is extra... | Nadav Rotem | 2012-02-03 | 1 | -0/+34 |
| * | Transform: (EXTRACT_VECTOR_ELT( VECTOR_SHUFFLE )) -> EXTRACT_VECTOR_ELT. | Nadav Rotem | 2012-01-17 | 1 | -4/+35 |
| * | Teach DAG combiner to turn a BUILD_VECTOR of UNDEFs into an UNDEF of vector t... | Craig Topper | 2012-01-17 | 1 | -4/+8 |
| * | DAGCombiner: Deduplicate code. | Benjamin Kramer | 2012-01-15 | 1 | -24/+14 |
| * | DAGCombine's logic for forming pre- and post- indexed loads / stores were being | Evan Cheng | 2012-01-13 | 1 | -9/+44 |
| * | Teach the X86 instruction selection to do some heroic transforms to | Chandler Carruth | 2012-01-11 | 1 | -0/+23 |
| * | Replace some uses of hasNUsesOfValue(0, X) with !hasAnyUseOfValue(X) | Craig Topper | 2012-01-07 | 1 | -4/+4 |
| * | Add some DAG combines for SUBC/SUBE. If nothing uses the carry/borrow out of ... | Craig Topper | 2012-01-07 | 1 | -2/+51 |
| * | Prevent a DAGCombine from firing where there are two uses of | Chandler Carruth | 2012-01-05 | 1 | -1/+3 |
| * | Implement VECTOR_SHUFFLE canonicalizations during DAG combine. | Craig Topper | 2012-01-04 | 1 | -2/+50 |
| * | Make sure DAGCombiner doesn't introduce multiple loads from the same memory l... | Eli Friedman | 2011-12-26 | 1 | -1/+23 |
| * | Initial CodeGen support for CTTZ/CTLZ where a zero input produces an | Chandler Carruth | 2011-12-13 | 1 | -0/+24 |
| * | Zap unnecessary isIntDivCheap() check. PR11485. No testcase because this do... | Eli Friedman | 2011-12-07 | 1 | -1/+1 |
| * | Fix an optimization involving EXTRACT_SUBVECTOR in DAGCombine so it behaves c... | Eli Friedman | 2011-12-07 | 1 | -13/+17 |
| * | Move global variables in TargetMachine into new TargetOptions class. As an API | Nick Lewycky | 2011-12-02 | 1 | -30/+49 |
| * | Revert r145273 and fix in SelectionDAG::InferPtrAlignment() instead. | Evan Cheng | 2011-11-28 | 1 | -26/+12 |
| * | DAG combine should not increase alignment of loads / stores with alignment less | Evan Cheng | 2011-11-28 | 1 | -12/+26 |
| * | Make sure to replace the chain properly when DAGCombining a LOAD+EXTRACT_VECT... | Eli Friedman | 2011-11-16 | 1 | -4/+17 |
| * | Remove some unnecessary includes of PseudoSourceValue.h. | Jay Foad | 2011-11-15 | 1 | -1/+0 |
| * | Don't try to form pre/post-indexed loads/stores until after LegalizeDAG runs.... | Eli Friedman | 2011-11-12 | 1 | -7/+7 |
| * | Lower mem-ops to unaligned i32/i16 load/stores on ARM where supported. | Lang Hames | 2011-11-08 | 1 | -0/+10 |
| * | Added invariant field to the DAG.getLoad method and changed all calls. | Pete Cooper | 2011-11-08 | 1 | -9/+11 |
| * | Don't introduce custom nodes after legalization in TargetLowering::BuildSDIV() | Richard Osborne | 2011-11-07 | 1 | -2/+2 |
| * | Cleanup. Document. Make sure that this build_vector optimization only runs be... | Nadav Rotem | 2011-10-31 | 1 | -16/+29 |
| * | Silence compiler warning. | Benjamin Kramer | 2011-10-30 | 1 | -4/+4 |
| * | Add a new DAGCombine optimization for BUILD_VECTOR. | Nadav Rotem | 2011-10-29 | 1 | -0/+83 |
| * | Don't crash on 128-bit sdiv by constant. Found by inspection. | Eli Friedman | 2011-10-27 | 1 | -9/+6 |
| * | Remove a couple redundant checks. | Eli Friedman | 2011-10-25 | 1 | -2/+0 |
