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path: root/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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* Redo "last ppc long double fix" as Chris wants.Dale Johannesen2007-10-191-1/+1
* More ppcf128 issues (maybe the last)?Dale Johannesen2007-10-191-1/+1
* Disable attempts to constant fold PPC f128.Dale Johannesen2007-10-161-12/+16
* One mundane change: Change ReplaceAllUsesOfValueWith to *optionally* Chris Lattner2007-10-151-19/+14
* Enhance the truncstore optimization code to handle shiftedChris Lattner2007-10-131-2/+21
* Add a simple optimization to simplify the input toChris Lattner2007-10-131-0/+42
* Correct swapped arguments to getConstant.Duncan Sands2007-10-101-1/+1
* DAGCombiner support for UDIVREM/SDIVREM and UMUL_LOHI/SMUL_LOHI. Dan Gohman2007-10-081-17/+137
* Reapply 42677.Evan Cheng2007-10-061-3/+52
* revert evan's patch until the header is committedChris Lattner2007-10-061-52/+3
* Added DAG xforms. e.g.Evan Cheng2007-10-061-3/+52
* Fix a bogus splat xform:Evan Cheng2007-09-181-2/+1
* Prevent crash on long double.Dale Johannesen2007-09-181-0/+4
* Revise previous patch per review comments.Dale Johannesen2007-09-121-5/+5
* Add APInt interfaces to APFloat (allows directlyDale Johannesen2007-09-111-3/+5
* Emit:Chris Lattner2007-09-101-0/+10
* Add mod, copysign, abs operations to APFloat.Dale Johannesen2007-08-311-7/+9
* Make DAGCombiner's global alias analysis query more precise in the caseDan Gohman2007-08-271-2/+3
* Revise per review comments.Dale Johannesen2007-08-261-1/+1
* Add APFloat interface to ConstantFPSDNode. ChangeDale Johannesen2007-08-251-10/+6
* Fold C ? 0 : 1 to ~C or zext(~C) or trunc(~C) depending the types.Evan Cheng2007-08-181-3/+14
* Fix the alias analysis query in DAGCombiner to not add in twoDan Gohman2007-07-261-2/+2
* Don't call SimplifyVBinOp for non-vector operations, following earlier reviewDan Gohman2007-07-131-25/+49
* Fix a bug in the folding of binary operators to undef.Dan Gohman2007-07-101-4/+10
* Fix the folding of undef in several binary operators to recognizeDan Gohman2007-07-101-7/+7
* Preserve volatililty and alignment information when lowering orDan Gohman2007-07-091-9/+22
* Fix this warning:Chris Lattner2007-07-091-1/+1
* Fix several over-aggressive folds for undef nodes in dagcombine, toDan Gohman2007-07-031-51/+46
* Teach GetNegatedExpression to negate 0-B to B in UnsafeFPMath mode, andDan Gohman2007-07-021-11/+14
* Generalize MVT::ValueType and associated functions to be able to representDan Gohman2007-06-251-292/+240
* Move ComputeMaskedBits, MaskedValueIsZero, and ComputeNumSignBits fromDan Gohman2007-06-221-23/+23
* Xforms:Evan Cheng2007-06-211-0/+64
* Pass a SelectionDAG into SDNode::dump everywhere it's used, in preprationDan Gohman2007-06-191-5/+5
* Rename MVT::getVectorBaseType to MVT::getVectorElementType.Dan Gohman2007-06-141-1/+1
* tighten up recursion depth againChris Lattner2007-05-251-11/+13
* Fix a typo that caused combiner to create mal-formed pre-indexed store where ...Evan Cheng2007-05-241-6/+6
* prevent exponential recursion in isNegatibleForFreeChris Lattner2007-05-231-6/+9
* Qualify calls to getTypeForValueType with MVT:: too.Dan Gohman2007-05-181-3/+3
* Don't fold bitconvert(load) for preinc/postdec loads. Likewise stores.Dale Johannesen2007-05-161-1/+3
* Use a ptr set instead of a linear search to unique TokenFactor operands.Chris Lattner2007-05-161-10/+13
* Bug fix: should check ABI alignment, not pref. alignment.Evan Cheng2007-05-161-2/+2
* Fix an infinite recursion in GetNegatedExpression.Lauro Ramos Venancio2007-05-151-1/+1
* implement a simple fneg optimization/propagation thing. This compiles:Chris Lattner2007-05-141-7/+144
* Can't fold the bit_convert is the store is a truncating store.Evan Cheng2007-05-091-2/+2
* Forgot a check.Evan Cheng2007-05-071-1/+1
* Enable a couple of xforms:Evan Cheng2007-05-071-16/+27
* Don't create indexed load / store with zero offset!Evan Cheng2007-05-031-0/+8
* Forgot about chain result; also UNDEF cannot have multiple values.Evan Cheng2007-05-011-12/+12
* * Only turn a load to UNDEF if all of its outputs have no uses (indexed loadsEvan Cheng2007-05-011-5/+20
* PR400 phase 2. Propagate attributed load/store information through DAGs.Christopher Lamb2007-04-221-19/+51
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