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path: root/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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* DAGCombiner: Don't drop extension behavior when shrinking a load when unsafe.Benjamin Kramer2013-07-061-0/+7
* DAGCombiner: fix use-counting issue when forming zextloadTim Northover2013-07-021-1/+1
* Fixed a comment.Elena Demikhovsky2013-06-261-2/+2
* Optimized integer vector multiplication operation by replacing it with shift/...Elena Demikhovsky2013-06-261-20/+59
* Fix PR16360Michael Liao2013-06-211-3/+5
* SelectionDAG: slightly refactor DAGCombiner::visitSELECT_CC to avoid redudant...Stephen Lin2013-06-151-12/+14
* Introduce getSelect usage and use more getSelectCCMatt Arsenault2013-06-141-16/+18
* SelectionDAG: minor fix to order of operands in comments to match the code Stephen Lin2013-06-141-3/+3
* SelectionDAG: Fix incorrect condition checks in some cases of folding FADD/FM...Stephen Lin2013-06-141-16/+16
* Track IR ordering of SelectionDAG nodes 2/4.Andrew Trick2013-05-251-528/+528
* Replace Count{Leading,Trailing}Zeros_{32,64} with count{Leading,Trailing}Zeros.Michael J. Spencer2013-05-241-2/+2
* Add LLVMContext argument to getSetCCResultTypeMatt Arsenault2013-05-181-15/+21
* Replace redundant codeMatt Arsenault2013-05-171-7/+2
* Remove redundant variable introduced by r181682.Bob Wilson2013-05-131-1/+0
* Fix PR15950 A bug in DAG Combiner about undef maskHao Liu2013-05-131-10/+25
* DAGCombiner: Generate a correct constant for vector types when folding (xor (...Benjamin Kramer2013-05-101-2/+1
* DAGCombiner: Simplify inverted bit testsDavid Majnemer2013-05-081-0/+9
* Fix slightly too aggressive conact_vector optimization.Michael Kuperstein2013-05-061-0/+6
* Optimize away nop CONCAT_VECTOR nodes.Nadav Rotem2013-05-011-0/+39
* Re-write the address propagation code for pre-indexed loads/stores to take in...Silviu Baranga2013-04-261-14/+29
* DAGCombiner: Canonicalize vector integer abs in the same way we do it for sca...Benjamin Kramer2013-04-261-0/+42
* DAGCombine should not aggressively fold SEXT(VSETCC(...)) into a wider VSETCC...Owen Anderson2013-04-231-1/+3
* Remove unused MEMBARRIER DAG node; it's been replaced by ATOMIC_FENCE.Tim Northover2013-04-201-55/+0
* DAGCombiner: Fold a shuffle on CONCAT_VECTORS into a new CONCAT_VECTORS if po...Benjamin Kramer2013-04-091-0/+49
* DAGCombiner: Merge store/loads when we have extload/truncstoresArnold Schwaighofer2013-04-021-0/+19
* Merge load/store sequences with adresses: base + index + offsetArnold Schwaighofer2013-04-011-25/+88
* DAGCombine: visitXOR can replace a node without returning it, bail out in tha...Benjamin Kramer2013-03-301-3/+3
* Enhance folding of (extract_subvec (insert_subvec V1, V2, IIdx), EIdx)Michael Liao2013-03-251-21/+29
* Disable some unsafe-fp-math DAG-combine transformation after legalization.Shuxin Yang2013-03-251-5/+17
* Avoid generating ISD::SELECT for vector operands to SIGN_EXTENDRichard Relph2013-03-121-2/+2
* DAGCombiner: Use correct value type for checking legality of BR_CC v3Tom Stellard2013-03-081-1/+2
* DAGCombiner: Make the post-legalize vector op optimization more aggressive.Benjamin Kramer2013-02-211-10/+0
* DAGCombiner: Fold pointless truncate, bitcast, buildvector seriesArnold Schwaighofer2013-02-201-0/+32
* Dont merge consecutive loads/stores into vectors when noimplicitfloat is used.Nadav Rotem2013-02-141-6/+6
* Add some legality checks for SETCC before introducing it in the DAG combiner ...Owen Anderson2013-02-141-2/+6
* PR14562 - Truncation of left shift became undefPaul Redmond2013-02-121-2/+9
* Check type for legality before forming a select from loads.Pete Cooper2013-02-121-1/+3
* DAGCombiner: Constant folding around pre-increment loads/storesHal Finkel2013-02-081-0/+89
* Reapply r174343, with a fix for a scary DAG combine bug where it failed to di...Owen Anderson2013-02-051-2/+5
* Revert r174343, "When the target-independent DAGCombiner inferred a higher al...NAKAMURA Takumi2013-02-051-5/+2
* When the target-independent DAGCombiner inferred a higher alignment for a load,Owen Anderson2013-02-051-2/+5
* rdar://13126763Shuxin Yang2013-02-021-13/+20
* Revert 172708.Nadav Rotem2013-01-201-13/+5
* Optimization for the following SIGN_EXTEND pairs:Elena Demikhovsky2013-01-171-5/+13
* This patch addresses an incorrect transformation in the DAG combiner.Bill Schmidt2013-01-141-5/+15
* Fix a DAG combine bug visitBRCOND() is transforming br(xor(x, y)) to br(x != y).Evan Cheng2013-01-091-12/+18
* Sink AddrMode back into TargetLowering, removing one of the mostChandler Carruth2013-01-071-1/+1
* DAGCombiner: Avoid generating illegal vector INT_TO_FP nodesTom Stellard2013-01-021-4/+5
* Move all of the header files which are involved in modelling the LLVM IRChandler Carruth2013-01-021-4/+4
* Remove the Function::getFnAttributes method in favor of using the AttributeSetBill Wendling2012-12-301-2/+3
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