1. 8968450 Tidy SDNode::use_iterator, and complete the transition to have it by Dan Gohman · 17 years ago
  2. 2925786 Fix pr2566: incorrect assumption about bit_convert. It doesn't not have to output a vector value. Patch by Nicolas Capens! by Evan Cheng · 17 years ago
  3. 462dc7f Add titles to the various SelectionDAG viewGraph calls by Dan Gohman · 17 years ago
  4. d038e04 Add VerifyNode, a place to put sanity checks on by Duncan Sands · 17 years ago
  5. 77926da Revert 53729, after waking up in the middle of by Duncan Sands · 17 years ago
  6. f1bb7f1 Use a legal type for elements of the vector_shuffle by Duncan Sands · 17 years ago
  7. 7a9a5af Fix the result type of a VECTOR_SHUFFLE+BIT_CONVERT dagcombine. This by Dan Gohman · 17 years ago
  8. cf8462f Use reserve. by Dan Gohman · 17 years ago
  9. 7745561 When folding a bitcast into a load or store, preserve the alignment by Dan Gohman · 17 years ago
  10. f77e46b duncan points out that isOperationLegal includes a check for by Chris Lattner · 17 years ago
  11. cda8875 when we know the signbit of an input to uint_to_fp is zero, by Chris Lattner · 17 years ago
  12. 0a4627d Duncan pointed out this code could be tidied. by Dan Gohman · 17 years ago
  13. 5686752 Simplify some getNode calls. by Dan Gohman · 17 years ago
  14. ad205a7 Allow these transforms for types like i256 while by Duncan Sands · 17 years ago
  15. ec87aa8 The transforms in visitEXTRACT_VECTOR_ELT are by Duncan Sands · 17 years ago
  16. 184a876 Remove a redundant AfterLegalize check. Turn by Duncan Sands · 17 years ago
  17. d4b9c17 Disable some DAG combiner optimizations that may be by Duncan Sands · 17 years ago
  18. edfcf59 Sometimes (rarely) nodes held in LegalizeTypes by Duncan Sands · 17 years ago
  19. 8930763 Various tweaks related to apint codegen. No functionality by Duncan Sands · 17 years ago
  20. 8eab8a2 Remove some DAG combiner assumptions about sizes by Duncan Sands · 17 years ago
  21. 8e4eb09 Remove comparison methods for MVT. The main cause by Duncan Sands · 17 years ago
  22. 83ec4b6 Wrap MVT::ValueType in a struct to get type safety by Duncan Sands · 17 years ago
  23. ee335e3 Add #includes to make some dependencies explicit. by Dan Gohman · 17 years ago
  24. 1fdfa6a Code simplification. by Dan Gohman · 17 years ago
  25. 77f0b7a Instead of a vector load, shuffle and then extract an element. Load the element from address with an offset. by Evan Cheng · 17 years ago
  26. 9bfa03c Xform bitconvert(build_pair(load a, load b)) to a single load if the load locations are at the right offset from each other. by Evan Cheng · 17 years ago
  27. 187db7b Evan pointed out that folding sext to zext may not be correct by Dan Gohman · 17 years ago
  28. 8f0ad58 Teach DAGCombine to convert (sext x) to (zext x) when the by Dan Gohman · 17 years ago
  29. 9cac525 Ongoing work on improving the instruction selection infrastructure: by Roman Levenstein · 17 years ago
  30. dc1adac Re-commit of the r48822, where the infinite looping problem discovered by Roman Levenstein · 17 years ago
  31. 6397c64 Backing out 48222 temporarily. by Evan Cheng · 17 years ago
  32. b061c4b Fix a DAGCombiner optimization to respect volatile qualification. by Dan Gohman · 17 years ago
  33. e326332 Use a linked data structure for the uses lists of an SDNode, just like by Roman Levenstein · 17 years ago
  34. 26471c4 Handle a special case xor undef, undef -> 0. Technically this should be transformed to undef. But this is such a common idiom (misuse) we are going to handle it. by Evan Cheng · 17 years ago
  35. ea10046 Remove an unneeded test. by Evan Cheng · 17 years ago
  36. 08b1173 Teach DAG combiner to commute commutable binary nodes in order to achieve sdisel CSE. by Evan Cheng · 17 years ago
  37. b9b0428 Check even more carefully before applying this DAGCombine transform. by Christopher Lamb · 17 years ago
  38. 260e07e Fix this xform: (sra (shl X, m), result_size) -> (sign_extend (trunc (shl X, result_size - n - m))) by Evan Cheng · 17 years ago
  39. 15cbde3 Fix X86's isTruncateFree to not claim that truncate to i1 is free. This fixes Bill's testcase that failed for r48491. by Christopher Lamb · 17 years ago
  40. 2974e49 Temporarily revert r48491. It's breaking test/CodeGen/X86/xorl.ll. by Bill Wendling · 17 years ago
  41. 981576c Target independent DAG transform to use truncate for field extraction + sign extend on targets where this is profitable. Passes nightly on x86-64. by Christopher Lamb · 17 years ago
  42. 002e5d0 More APInt-ification. by Dan Gohman · 17 years ago
  43. c8e3b14 Clean up my own mess. by Evan Cheng · 17 years ago
  44. 0cec956 Total brain cramp. by Evan Cheng · 17 years ago
  45. 62fcc41 Somewhat better solution. by Evan Cheng · 17 years ago
  46. 5b8f82e Give TargetLowering::getSetCCResultType() a parameter so that ISD::SETCC's by Scott Michel · 17 years ago
  47. ff247d2 Doh by Evan Cheng · 17 years ago
  48. f79e606 Avoid creating BUILD_VECTOR of all zero elements of "non-normalized" type (e.g. v8i16 on x86) after legalizer. Instruction selection does not expect to see them. In all likelihood this can only be an issue in a bugpoint reduced test case. by Evan Cheng · 17 years ago
  49. 917be68 Rename isOperand() to isOperandOf() (and other similar methods). It always confuses me. by Evan Cheng · 17 years ago
  50. 220a823 Misc. APInt-ification in the DAGCombiner. by Dan Gohman · 17 years ago
  51. 7b8d4a9 Convert SimplifyDemandedMask and ShrinkDemandedConstant to use APInt. by Dan Gohman · 17 years ago
  52. aeecb6c Fix PR2096, a regression introduced with my patch last night. This by Chris Lattner · 17 years ago
  53. 0254e70 Fix isNegatibleForFree to not return true for ConstantFP nodes by Chris Lattner · 17 years ago
  54. 2e68b6f Convert MaskedValueIsZero and all its users to use APInt. Also add by Dan Gohman · 17 years ago
  55. b5660dc Add explicit keywords. by Dan Gohman · 17 years ago
  56. 948d8ea Convert DAGCombiner to use the APInt form of ComputeMaskedBits. by Dan Gohman · 17 years ago
  57. 4c71dfe Update gcc 4.3 warnings fix patch with recent head changes by Anton Korobeynikov · 17 years ago
  58. efec751 - When DAG combiner is folding a bit convert into a BUILD_VECTOR, it should check if it's essentially a SCALAR_TO_VECTOR. Avoid turning (v8i16) <10, u, u, u> to <10, 0, u, u, u, u, u, u>. Instead, simply convert it to a SCALAR_TO_VECTOR of the proper type. by Evan Cheng · 17 years ago
  59. fec42eb teach dag combiner how to eliminate MERGE_VALUES nodes. by Chris Lattner · 18 years ago
  60. 0753fc1 Add a isBigEndian method to complement isLittleEndian. by Duncan Sands · 18 years ago
  61. 91b9ad1 Return "(c1 + c2)" instead of yet another ADD node (which made this a no-op). by Bill Wendling · 18 years ago
  62. d8cd3be the world doesn't need my debugging code. by Chris Lattner · 18 years ago
  63. f8dc061 Change the 'global modification' APIs in SelectionDAG to take a new by Chris Lattner · 18 years ago
  64. b625f2f Factor the addressing mode and the load/store VT out of LoadSDNode by Dan Gohman · 18 years ago
  65. 3035959 Use empty() instead of comparing size() with zero. by Dan Gohman · 18 years ago
  66. f32aac3 Fix PowerPC/./2007-10-18-PtrArithmetic.ll by Chris Lattner · 18 years ago
  67. ee339f4 fix a crash on CodeGen/X86/vector-rem.ll by Chris Lattner · 18 years ago
  68. 3bd39d4 Implement some dag combines that allow doing fneg/fabs/fcopysign in integer by Chris Lattner · 18 years ago
  69. 1329cb8 Infer alignment of loads and increase their alignment when we can tell they are by Chris Lattner · 18 years ago
  70. 5eee427 Fix some bugs in SimplifyNodeWithTwoResults where it would call deletenode to by Chris Lattner · 18 years ago
  71. 50d8e49 reduce indentation by Chris Lattner · 18 years ago
  72. 00161a6 Add skeletal code to increase the alignment of loads and stores when by Chris Lattner · 18 years ago
  73. 23e202d clarify a comment, thanks Duncan. by Chris Lattner · 18 years ago
  74. 125991a Fix this buggy transformation. Two observations: by Chris Lattner · 18 years ago
  75. 20e3d86 The dag combiner is missing revisiting nodes that it really should, and thus leaving by Chris Lattner · 18 years ago
  76. 0aa5e6f fold fp_round(fp_round(x)) -> fp_round(x). by Chris Lattner · 18 years ago
  77. ddf8956 This commit changes: by Chris Lattner · 18 years ago
  78. 4626b25 code cleanups, no functionality change. by Chris Lattner · 18 years ago
  79. 0bd4893 * Introduce a new SelectionDAG::getIntPtrConstant method by Chris Lattner · 18 years ago
  80. 02c4285 Fixes a nasty dag combiner bug that causes a bunch of tests to fail at -O0. by Evan Cheng · 18 years ago
  81. 572dee7 Factor the ReachesChainWithoutSideEffects out of dag combiner into by Chris Lattner · 18 years ago
  82. 07649d9 Make load->store deletion a bit smarter. This allows us to compile this: by Chris Lattner · 18 years ago
  83. 4ee451d Remove attribution from file headers, per discussion on llvmdev. by Chris Lattner · 18 years ago
  84. b253a8b make sure not to zap volatile stores, thanks a lot to Dale for noticing this! by Chris Lattner · 18 years ago
  85. 5938bef don't fold fp_round(fp_extend(load)) -> fp_round(extload) by Chris Lattner · 18 years ago
  86. 3c87285 Delete a store whose input is a load from the same pointer: by Chris Lattner · 18 years ago
  87. b16f55f Tell TargetLoweringOpt whether it is running before or after legalize. by Chris Lattner · 18 years ago
  88. 02132d6 Don't leave newly created nodes around if it turns out they are not needed. by Evan Cheng · 18 years ago
  89. e0e6fac Redo previous patch so optimization only done for i1. Simpler and safer. by Dale Johannesen · 18 years ago
  90. d3fd6d2 third time around: instead of disabling this completely, by Chris Lattner · 18 years ago
  91. e00cbad Actually, disable this code for now. More analysis and improvements to by Chris Lattner · 18 years ago
  92. e70da20 implement a readme entry, compiling the code into: by Chris Lattner · 18 years ago
  93. 59f1e97 Fix PR1842. by Dale Johannesen · 18 years ago
  94. 7700304 Don't lower srem/urem X%C to X-X/C*C unless the division is actually by Dan Gohman · 18 years ago
  95. fd617d0 Move MinAlign to MathExtras.h. by Duncan Sands · 18 years ago
  96. c6fa170 Fix some load/store logic that would be wrong for by Duncan Sands · 18 years ago
  97. 4471194 If both parts of smul_lohi, etc. are used, don't simplify. If only one part is used, try simplify it. by Evan Cheng · 18 years ago
  98. de1631b Typo. by Evan Cheng · 18 years ago
  99. 090b38a Fix a DAGCombiner abort on a bitcast from a scalar to a vector. by Dan Gohman · 18 years ago
  100. 3c3ddb3 Enable more fold (sext (load x)) -> (sext (truncate (sextload x))) by Evan Cheng · 18 years ago