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path: root/lib/CodeGen/SelectionDAG
AgeCommit message (Expand)Author
2010-12-20reduce indentation, no functionality change.Chris Lattner
2010-12-19Add missing standard headers. Patch by Joerg Sonnenberger!Nick Lewycky
2010-12-19teach MaskedValueIsZero how to analyze ADDE. This isChris Lattner
2010-12-19fix PR8642: if a critical edge has a PHI value that can trap,Chris Lattner
2010-12-17Fix a DAGCombiner crash when folding binary vector operations with constantBob Wilson
2010-12-17Add a transform to DAG Combiner. This improves theDale Johannesen
2010-12-17Fix crash compiling a QQQQ REG_SEQUENCE for a Neon vld3_lane operation.Bob Wilson
2010-12-15take care of some todos, transforming [us]mul_lohi into Chris Lattner
2010-12-15when transforming a MULHS into a wider MUL, there is no need to SRA theChris Lattner
2010-12-13Add a couple dag combines to transform mulhi/mullo into a wider multiplyChris Lattner
2010-12-13reduce indentation by using continue, no functionality change.Chris Lattner
2010-12-12Catch attempts to remove a deleted node from the CSE maps. Better toDuncan Sands
2010-12-09Initial support for nested CALLSEQ_START/CALLSEQ_END constructs in LegalizeDAG.Stuart Hastings
2010-12-0980-col fixups.Eric Christopher
2010-12-08Reword comment slightly.Eric Christopher
2010-12-07PR5207: Change APInt methods trunc(), sext(), zext(), sextOrTrunc() andJay Foad
2010-12-06If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG messag...Devang Patel
2010-12-04Remove unneeded zero arrays.Benjamin Kramer
2010-12-01PR5207: Rename overloaded APInt methods set(), clear(), flip() toJay Foad
2010-11-30Enable sibling call optimization of libcalls which are expanded duringEvan Cheng
2010-11-30add TLI support indicating that jumps are more expensive than logical operationsChris Lattner
2010-11-30PR5207: Make APInt::set(), APInt::clear() and APInt::flip() return void.Jay Foad
2010-11-29Merge System into Support.Michael J. Spencer
2010-11-28Fix a comment typo.Bob Wilson
2010-11-23Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.Wesley Peck
2010-11-22Implement the "if (X == 6 || X == 4)" -> "if ((X|2) == 6)" optimization.Benjamin Kramer
2010-11-20Silence Release build warnings about unused functions.Benjamin Kramer
2010-11-20On X86, MEMBARRIER, MFENCE, SFENCE, LFENCE are not target memory intrinsics,Duncan Sands
2010-11-20Removing the useless test that I added recently. It was meant as an example, ...Andrew Trick
2010-11-20Check for _setjmp too, because it's also used.Bill Wendling
2010-11-19Make isScalarToVector to return false if the node is a scalar. This will preventMon P Wang
2010-11-18Fix thinko: we must turn select(anyext, sext) into sext(select)Duncan Sands
2010-11-18The DAGCombiner was threading select over pairs of extending loads evenDuncan Sands
2010-11-18Do not throw away alignment when generating the DAG forDale Johannesen
2010-11-17Bug 8621 fix - pointer cast stripped from inline asm constraint argument.John Thompson
2010-11-16Split pseudo-instruction expansion into a separate pass, to make itDan Gohman
2010-11-12typo (4th checkin for one fix)Andrew Trick
2010-11-12Fixes PR8287: SD scheduling time. The fix is a failsafe that preventsAndrew Trick
2010-11-12tidy up.Chris Lattner
2010-11-11Remove the memmove->memcpy optimization from CodeGen. MemCpyOpt does this.Dan Gohman
2010-11-09Fix DAGCombiner to avoid folding a sext-in-reg or similar through a shlDan Gohman
2010-11-09Fix an inline asm pasto from 117667; was preventingDale Johannesen
2010-11-05When passing a parameter using the 'byval' mechanism, inline code needs to be...Duncan Sands
2010-11-03Just return undef for invalid masks or elts, and since we're doing that,Eric Christopher
2010-11-03Simplify uses of MVT and EVT. An MVT can be compared directlyDuncan Sands
2010-11-03Inside the calling convention logic LocVT is always a simpleDuncan Sands
2010-11-03If we have an undef mask our Elt will be -1 for our access, handleEric Christopher
2010-11-03Fix DAGCombiner to avoid going into an infinite loop when itDan Gohman
2010-11-03Two sets of changes. Sorry they are intermingled.Evan Cheng
2010-11-02If value map does not have register for an argument then try to find frame in...Devang Patel