Programming Languages Research Group: Git - oota-llvm.git/history

[oota-llvm.git] / lib / CodeGen / SelectionDAG / DAGCombiner.cpp

2012-07-14	Nadav Rotem	Add a dagcombine optimization to convert concat_vectors...	blob \| commitdiff \| raw
2012-07-11	Owen Anderson	Only apply the SETCC+SITOFP -> SELECTCC optimization...	blob \| commitdiff \| raw \| diff to current
2012-07-10	Nadav Rotem	Improve the loading of load-anyext vectors by allowing...	blob \| commitdiff \| raw \| diff to current
2012-07-09	Owen Anderson	Teach the DAG combiner to turn sitofp/uitofp from i1...	blob \| commitdiff \| raw \| diff to current
2012-06-26	Evan Cheng	Make sure type is not extended or untyped before create...	blob \| commitdiff \| raw \| diff to current
2012-06-22	Lang Hames	Rename -allow-excess-fp-precision flag to -fuse-fp...	blob \| commitdiff \| raw \| diff to current
2012-06-21	Pete Cooper	Fix potential crash if DAGCombine on stores sees a...	blob \| commitdiff \| raw \| diff to current
2012-06-20	Pete Cooper	Add users of a MERGE_VALUE node to the worklist to...	blob \| commitdiff \| raw \| diff to current
2012-06-20	Hal Finkel	Fix DAGCombine to deal with ext-conversion of pre/post_...	blob \| commitdiff \| raw \| diff to current
2012-06-19	Lang Hames	Add DAG-combines for aggressive FMA formation.	blob \| commitdiff \| raw \| diff to current
2012-06-14	Lang Hames	Make comment slightly more helpful.	blob \| commitdiff \| raw \| diff to current
2012-05-30	Owen Anderson	Switch the canonical FMA term operand order to match...	blob \| commitdiff \| raw \| diff to current
2012-05-30	Owen Anderson	Teach DAGCombine to canonicalize the position of a...	blob \| commitdiff \| raw \| diff to current
2012-05-08	Jim Grosbach	DAGCombiner should not change the type of an extract_ve...	blob \| commitdiff \| raw \| diff to current
2012-05-07	Owen Anderson	Teach DAG combine to fold x-x to 0.0 when unsafe FP...	blob \| commitdiff \| raw \| diff to current
2012-05-02	Owen Anderson	Teach DAGCombine the same multiply-by-1.0 folding trick...	blob \| commitdiff \| raw \| diff to current
2012-05-02	Owen Anderson	Teach DAG combine that multiplication by 1.0 can always...	blob \| commitdiff \| raw \| diff to current
2012-04-22	Elena Demikhovsky	ZERO_EXTEND/SIGN_EXTEND/TRUNCATE optimization for AVX2	blob \| commitdiff \| raw \| diff to current
2012-04-20	Jakob Stoklund Olesen	Register DAGUpdateListeners with SelectionDAG.	blob \| commitdiff \| raw \| diff to current
2012-04-16	Hal Finkel	Remove dead SD nodes after the combining pass. Fixes...	blob \| commitdiff \| raw \| diff to current
2012-04-11	Nadav Rotem	Reapply 154397. Original message:	blob \| commitdiff \| raw \| diff to current
2012-04-10	Duncan Sands	Add a comment noting that the fdiv -> fmul conversion...	blob \| commitdiff \| raw \| diff to current
2012-04-10	Owen Anderson	Revert r154397, which was causing make check failures...	blob \| commitdiff \| raw \| diff to current
2012-04-10	Nadav Rotem	Fix a dagcombine optimization which assumes that the...	blob \| commitdiff \| raw \| diff to current
2012-04-10	Anton Korobeynikov	Transform div to mul with reciprocal only when fp imm...	blob \| commitdiff \| raw \| diff to current
2012-04-10	Rafael Espindola	Don't try to zExt just to check if an integer constant...	blob \| commitdiff \| raw \| diff to current
2012-04-09	Rafael Espindola	Pattern match a setcc of boolean value with 0 as a...	blob \| commitdiff \| raw \| diff to current
2012-04-09	Craig Topper	Remove unnecessary type check when combining and/or...	blob \| commitdiff \| raw \| diff to current
2012-04-09	Craig Topper	Remove unnecessary 'else' on an 'if' that always returns	blob \| commitdiff \| raw \| diff to current
2012-04-09	Craig Topper	Optimize code slightly. No functionality change.	blob \| commitdiff \| raw \| diff to current
2012-04-09	Craig Topper	Replace some explicit checks with asserts for condition...	blob \| commitdiff \| raw \| diff to current
2012-04-08	Benjamin Kramer	Silence sign-compare warning.	blob \| commitdiff \| raw \| diff to current
2012-04-08	Duncan Sands	Only have codegen turn fdiv by a constant into fmul...	blob \| commitdiff \| raw \| diff to current
2012-04-07	Nadav Rotem	1. Remove the part of r153848 which optimizes shuffle...	blob \| commitdiff \| raw \| diff to current
2012-04-07	Duncan Sands	Convert floating point division by a constant into...	blob \| commitdiff \| raw \| diff to current
2012-04-04	Rafael Espindola	Always compute all the bits in ComputeMaskedBits.	blob \| commitdiff \| raw \| diff to current
2012-04-02	Owen Anderson	Add predicates for checking whether targets have free...	blob \| commitdiff \| raw \| diff to current
2012-04-02	Nadav Rotem	Optimizing swizzles of complex shuffles may generate...	blob \| commitdiff \| raw \| diff to current
2012-04-01	Nadav Rotem	This commit contains a few changes that had to go in...	blob \| commitdiff \| raw \| diff to current
2012-03-27	Chris Lattner	fix what looks like a real logic bug, found by PVS...	blob \| commitdiff \| raw \| diff to current
2012-03-20	Craig Topper	When combining (vextract shuffle (load ), <1,u,u,u...	blob \| commitdiff \| raw \| diff to current
2012-03-19	Duncan Sands	Fix DAG combine which creates illegal vector shuffles...	blob \| commitdiff \| raw \| diff to current
2012-03-15	Nadav Rotem	When optimizing certain BUILD_VECTOR nodes into other...	blob \| commitdiff \| raw \| diff to current
2012-03-15	Bill Wendling	Add a xform to the DAG combiner.	blob \| commitdiff \| raw \| diff to current
2012-03-13	Evan Cheng	Fortify r152675 a bit. Although I'm not able to come...	blob \| commitdiff \| raw \| diff to current
2012-03-13	Evan Cheng	DAG combine incorrectly optimize (i32 vextract (v4i16...	blob \| commitdiff \| raw \| diff to current
2012-03-10	Benjamin Kramer	Give dagcombiner's worklist some inline capacity.	blob \| commitdiff \| raw \| diff to current
2012-03-06	Evan Cheng	Extend r148086 to check for [r +/- reg] address mode...	blob \| commitdiff \| raw \| diff to current
2012-03-06	Owen Anderson	Make it possible for a target to mark FSUB as Expand...	blob \| commitdiff \| raw \| diff to current
2012-02-20	James Molloy	Teach the DAGCombiner that certain loadext nodes follow...	blob \| commitdiff \| raw \| diff to current
2012-02-16	James Molloy	Remove extraneous #include and spelling mistake introdu...	blob \| commitdiff \| raw \| diff to current
2012-02-16	James Molloy	Modify the algorithm when traversing the DAGCombiner...	blob \| commitdiff \| raw \| diff to current
2012-02-13	Nadav Rotem	Fix a bug in DAGCombine for the optimization of BUILD_V...	blob \| commitdiff \| raw \| diff to current
2012-02-12	Nadav Rotem	This patch addresses the problem of poor code generatio...	blob \| commitdiff \| raw \| diff to current
2012-02-05	Nadav Rotem	Add additional documentation to the extract-and-trunc...	blob \| commitdiff \| raw \| diff to current
2012-02-03	Nadav Rotem	The type-legalizer often scalarizes code. One of the...	blob \| commitdiff \| raw \| diff to current
2012-01-17	Nadav Rotem	Transform: (EXTRACT_VECTOR_ELT( VECTOR_SHUFFLE )) ...	blob \| commitdiff \| raw \| diff to current
2012-01-17	Craig Topper	Teach DAG combiner to turn a BUILD_VECTOR of UNDEFs...	blob \| commitdiff \| raw \| diff to current
2012-01-15	Benjamin Kramer	DAGCombiner: Deduplicate code.	blob \| commitdiff \| raw \| diff to current
2012-01-13	Evan Cheng	DAGCombine's logic for forming pre- and post- indexed...	blob \| commitdiff \| raw \| diff to current
2012-01-11	Chandler Carruth	Teach the X86 instruction selection to do some heroic...	blob \| commitdiff \| raw \| diff to current
2012-01-07	Craig Topper	Replace some uses of hasNUsesOfValue(0, X) with !hasAny...	blob \| commitdiff \| raw \| diff to current
2012-01-07	Craig Topper	Add some DAG combines for SUBC/SUBE. If nothing uses...	blob \| commitdiff \| raw \| diff to current
2012-01-05	Chandler Carruth	Prevent a DAGCombine from firing where there are two...	blob \| commitdiff \| raw \| diff to current
2012-01-04	Craig Topper	Implement VECTOR_SHUFFLE canonicalizations during DAG...	blob \| commitdiff \| raw \| diff to current
2011-12-26	Eli Friedman	Make sure DAGCombiner doesn't introduce multiple loads...	blob \| commitdiff \| raw \| diff to current
2011-12-13	Chandler Carruth	Initial CodeGen support for CTTZ/CTLZ where a zero...	blob \| commitdiff \| raw \| diff to current
2011-12-07	Eli Friedman	Zap unnecessary isIntDivCheap() check. PR11485. No...	blob \| commitdiff \| raw \| diff to current
2011-12-07	Eli Friedman	Fix an optimization involving EXTRACT_SUBVECTOR in...	blob \| commitdiff \| raw \| diff to current
2011-12-02	Nick Lewycky	Move global variables in TargetMachine into new TargetO...	blob \| commitdiff \| raw \| diff to current
2011-11-28	Evan Cheng	Revert r145273 and fix in SelectionDAG::InferPtrAlignme...	blob \| commitdiff \| raw \| diff to current
2011-11-28	Evan Cheng	DAG combine should not increase alignment of loads...	blob \| commitdiff \| raw \| diff to current
2011-11-16	Eli Friedman	Make sure to replace the chain properly when DAGCombini...	blob \| commitdiff \| raw \| diff to current
2011-11-15	Jay Foad	Remove some unnecessary includes of PseudoSourceValue.h.	blob \| commitdiff \| raw \| diff to current
2011-11-12	Eli Friedman	Don't try to form pre/post-indexed loads/stores until...	blob \| commitdiff \| raw \| diff to current
2011-11-08	Lang Hames	Lower mem-ops to unaligned i32/i16 load/stores on ARM...	blob \| commitdiff \| raw \| diff to current
2011-11-08	Pete Cooper	Added invariant field to the DAG.getLoad method and...	blob \| commitdiff \| raw \| diff to current
2011-11-07	Richard Osborne	Don't introduce custom nodes after legalization in...	blob \| commitdiff \| raw \| diff to current
2011-10-31	Nadav Rotem	Cleanup. Document. Make sure that this build_vector...	blob \| commitdiff \| raw \| diff to current
2011-10-30	Benjamin Kramer	Silence compiler warning.	blob \| commitdiff \| raw \| diff to current
2011-10-29	Nadav Rotem	Add a new DAGCombine optimization for BUILD_VECTOR.	blob \| commitdiff \| raw \| diff to current
2011-10-27	Eli Friedman	Don't crash on 128-bit sdiv by constant. Found by...	blob \| commitdiff \| raw \| diff to current
2011-10-25	Eli Friedman	Remove a couple redundant checks.	blob \| commitdiff \| raw \| diff to current
2011-10-18	Bob Wilson	Fix a DAG combiner assertion failure when constant...	blob \| commitdiff \| raw \| diff to current
2011-09-22	Dan Gohman	Fix SimplifySelectCC to add newly created nodes to...	blob \| commitdiff \| raw \| diff to current
2011-09-20	Bruno Cardoso Lopes	Add a DAGCombine for subvector extracts to remove usele...	blob \| commitdiff \| raw \| diff to current
2011-09-09	Eli Friedman	Make the SelectionDAG verify that all the operands...	blob \| commitdiff \| raw \| diff to current
2011-09-06	Duncan Sands	Add codegen support for vector select (in the IR this...	blob \| commitdiff \| raw \| diff to current
2011-08-19	Benjamin Kramer	Roll back the rest of r126557. It's a hack that will...	blob \| commitdiff \| raw \| diff to current
2011-08-12	Nadav Rotem	Revert r137310 because it does not optimize any code...	blob \| commitdiff \| raw \| diff to current
2011-08-11	Nadav Rotem	[AVX] When joining two XMM registers into a YMM regist...	blob \| commitdiff \| raw \| diff to current
2011-07-25	Eli Friedman	Make sure this DAGCombine actually returns an UNDEF...	blob \| commitdiff \| raw \| diff to current
2011-07-18	Chris Lattner	land David Blaikie's patch to de-constify Type, with...	blob \| commitdiff \| raw \| diff to current
2011-07-14	Eric Christopher	Add a dag combine pattern for folding C2-(A+C1) ->...	blob \| commitdiff \| raw \| diff to current
2011-07-07	Lang Hames	Add functions 'hasPredecessor' and 'hasPredecessorHelpe...	blob \| commitdiff \| raw \| diff to current
2011-06-29	Benjamin Kramer	Revert a part of r126557 which could create unschedulab...	blob \| commitdiff \| raw \| diff to current
2011-06-22	Jay Foad	Replace the existing forms of ConstantArray::get()...	blob \| commitdiff \| raw \| diff to current
2011-06-21	Evan Cheng	Teach dag combine to match halfword byteswap patterns.	blob \| commitdiff \| raw \| diff to current
2011-06-16	Nick Lewycky	Add a DAGCombine for (ext (binop (load x), cst)).	blob \| commitdiff \| raw \| diff to current
2011-06-15	Nadav Rotem	Enable the simplification of truncating-store after...	blob \| commitdiff \| raw \| diff to current
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