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path: root/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
Commit message (Expand)AuthorAge
* Teach BaseIndexOffset::match to identify base pointers in loops.Juergen Ributzka2013-08-21
* Replace getValueType().getSimpleVT() with getSimpleValueType().Craig Topper2013-08-15
* DAG: Combine (and (setne X, 0), (setne X, -1)) -> (setuge (add X, 1), 2)Jim Grosbach2013-08-13
* Optimize mask generation for one of the DAG combiner shufflevector cases.Craig Topper2013-08-08
* TargetLowering: Add getVectorIdxTy() function v2Tom Stellard2013-08-05
* [DAGCombiner] insert_vector_elt: Avoid building a vector twice.Quentin Colombet2013-07-30
* DAGCombiner: Pass the correct type to TargetLowering::isF(Abs|Neg)FreeTom Stellard2013-07-23
* Use SmallVectorImpl& instead of SmallVector to avoid repeating small vector s...Craig Topper2013-07-14
* Pass SmallVector by const reference instead of by value.Craig Topper2013-07-13
* Remove trailing whitespacStephen Lin2013-07-10
* AArch64/PowerPC/SystemZ/X86: This patch fixes the interface, usage, and allStephen Lin2013-07-09
* DAGCombine tryFoldToZero cannot create illegal types after type legalizationHal Finkel2013-07-09
* Style fixes: remove unnecessary braces for one-statement if blocks, no else a...Stephen Lin2013-07-09
* Remove trailing whitespace from SelectionDAG/*.cppStephen Lin2013-07-08
* DAGCombiner: Don't drop extension behavior when shrinking a load when unsafe.Benjamin Kramer2013-07-06
* DAGCombiner: fix use-counting issue when forming zextloadTim Northover2013-07-02
* Fixed a comment.Elena Demikhovsky2013-06-26
* Optimized integer vector multiplication operation by replacing it with shift/...Elena Demikhovsky2013-06-26
* Fix PR16360Michael Liao2013-06-21
* SelectionDAG: slightly refactor DAGCombiner::visitSELECT_CC to avoid redudant...Stephen Lin2013-06-15
* Introduce getSelect usage and use more getSelectCCMatt Arsenault2013-06-14
* SelectionDAG: minor fix to order of operands in comments to match the code Stephen Lin2013-06-14
* SelectionDAG: Fix incorrect condition checks in some cases of folding FADD/FM...Stephen Lin2013-06-14
* Track IR ordering of SelectionDAG nodes 2/4.Andrew Trick2013-05-25
* Replace Count{Leading,Trailing}Zeros_{32,64} with count{Leading,Trailing}Zeros.Michael J. Spencer2013-05-24
* Add LLVMContext argument to getSetCCResultTypeMatt Arsenault2013-05-18
* Replace redundant codeMatt Arsenault2013-05-17
* Remove redundant variable introduced by r181682.Bob Wilson2013-05-13
* Fix PR15950 A bug in DAG Combiner about undef maskHao Liu2013-05-13
* DAGCombiner: Generate a correct constant for vector types when folding (xor (...Benjamin Kramer2013-05-10
* DAGCombiner: Simplify inverted bit testsDavid Majnemer2013-05-08
* Fix slightly too aggressive conact_vector optimization.Michael Kuperstein2013-05-06
* Optimize away nop CONCAT_VECTOR nodes.Nadav Rotem2013-05-01
* Re-write the address propagation code for pre-indexed loads/stores to take in...Silviu Baranga2013-04-26
* DAGCombiner: Canonicalize vector integer abs in the same way we do it for sca...Benjamin Kramer2013-04-26
* DAGCombine should not aggressively fold SEXT(VSETCC(...)) into a wider VSETCC...Owen Anderson2013-04-23
* Remove unused MEMBARRIER DAG node; it's been replaced by ATOMIC_FENCE.Tim Northover2013-04-20
* DAGCombiner: Fold a shuffle on CONCAT_VECTORS into a new CONCAT_VECTORS if po...Benjamin Kramer2013-04-09
* DAGCombiner: Merge store/loads when we have extload/truncstoresArnold Schwaighofer2013-04-02
* Merge load/store sequences with adresses: base + index + offsetArnold Schwaighofer2013-04-01
* DAGCombine: visitXOR can replace a node without returning it, bail out in tha...Benjamin Kramer2013-03-30
* Enhance folding of (extract_subvec (insert_subvec V1, V2, IIdx), EIdx)Michael Liao2013-03-25
* Disable some unsafe-fp-math DAG-combine transformation after legalization.Shuxin Yang2013-03-25
* Avoid generating ISD::SELECT for vector operands to SIGN_EXTENDRichard Relph2013-03-12
* DAGCombiner: Use correct value type for checking legality of BR_CC v3Tom Stellard2013-03-08
* DAGCombiner: Make the post-legalize vector op optimization more aggressive.Benjamin Kramer2013-02-21
* DAGCombiner: Fold pointless truncate, bitcast, buildvector seriesArnold Schwaighofer2013-02-20
* Dont merge consecutive loads/stores into vectors when noimplicitfloat is used.Nadav Rotem2013-02-14
* Add some legality checks for SETCC before introducing it in the DAG combiner ...Owen Anderson2013-02-14
* PR14562 - Truncation of left shift became undefPaul Redmond2013-02-12