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gerrit-public.fairphone.software / toolchain / llvm-project / 0747bc1df685771cb342e5fa72b41a4221c248f5 / llvm / lib / CodeGen / SelectionDAG / DAGCombiner.cpp
  1. 0747bc1 Typo. by Evan Cheng · 18 years ago
  2. ae95d72 Fix a DAGCombiner abort on a bitcast from a scalar to a vector. by Dan Gohman · 18 years ago
  3. e106e2f Enable more fold (sext (load x)) -> (sext (truncate (sextload x))) by Evan Cheng · 18 years ago
  4. 1826ded The guaranteed alignment of ptr+offset is only the minimum of by Duncan Sands · 18 years ago
  5. 6802d0c Redo "last ppc long double fix" as Chris wants. by Dale Johannesen · 18 years ago
  6. 10432e5 More ppcf128 issues (maybe the last)? by Dale Johannesen · 18 years ago
  7. e5facd5 Disable attempts to constant fold PPC f128. by Dale Johannesen · 18 years ago
  8. 3cfb56d One mundane change: Change ReplaceAllUsesOfValueWith to *optionally* by Chris Lattner · 18 years ago
  9. f47e306 Enhance the truncstore optimization code to handle shifted by Chris Lattner · 18 years ago
  10. 5e6fe05 Add a simple optimization to simplify the input to by Chris Lattner · 18 years ago
  11. 56ab90d Correct swapped arguments to getConstant. by Duncan Sands · 18 years ago
  12. 5c6d0c3 DAGCombiner support for UDIVREM/SDIVREM and UMUL_LOHI/SMUL_LOHI. by Dan Gohman · 18 years ago
  13. 0de312d Reapply 42677. by Evan Cheng · 18 years ago
  14. 82217bd revert evan's patch until the header is committed by Chris Lattner · 18 years ago
  15. f4b5d49 Added DAG xforms. e.g. by Evan Cheng · 18 years ago
  16. e2e8f2d Fix a bogus splat xform: by Evan Cheng · 18 years ago
  17. af12b57 Prevent crash on long double. by Dale Johannesen · 18 years ago
  18. 028084e Revise previous patch per review comments. by Dale Johannesen · 18 years ago
  19. 245dceb Add APInt interfaces to APFloat (allows directly by Dale Johannesen · 18 years ago
  20. 58c227b Emit: by Chris Lattner · 18 years ago
  21. 446b900 Add mod, copysign, abs operations to APFloat. by Dale Johannesen · 18 years ago
  22. 9625d81 Make DAGCombiner's global alias analysis query more precise in the case by Dan Gohman · 18 years ago
  23. b6d2bec Revise per review comments. by Dale Johannesen · 18 years ago
  24. 2cfcf70 Add APFloat interface to ConstantFPSDNode. Change by Dale Johannesen · 18 years ago
  25. f5a23ab Fold C ? 0 : 1 to ~C or zext(~C) or trunc(~C) depending the types. by Evan Cheng · 18 years ago
  26. 30f060b Fix the alias analysis query in DAGCombiner to not add in two by Dan Gohman · 18 years ago
  27. 80f9f07 Don't call SimplifyVBinOp for non-vector operations, following earlier review by Dan Gohman · 18 years ago
  28. adb3d37 Fix a bug in the folding of binary operators to undef. by Dan Gohman · 18 years ago
  29. fa91282 Fix the folding of undef in several binary operators to recognize by Dan Gohman · 18 years ago
  30. 2af3063 Preserve volatililty and alignment information when lowering or by Dan Gohman · 18 years ago
  31. 6caf8fd Fix this warning: by Chris Lattner · 18 years ago
  32. 06563a8 Fix several over-aggressive folds for undef nodes in dagcombine, to by Dan Gohman · 18 years ago
  33. 9a70823 Teach GetNegatedExpression to negate 0-B to B in UnsafeFPMath mode, and by Dan Gohman · 18 years ago
  34. a866514 Generalize MVT::ValueType and associated functions to be able to represent by Dan Gohman · 18 years ago
  35. 309d3d5 Move ComputeMaskedBits, MaskedValueIsZero, and ComputeNumSignBits from by Dan Gohman · 18 years ago
  36. aa5f5d9 Xforms: by Evan Cheng · 18 years ago
  37. a7644dd Pass a SelectionDAG into SDNode::dump everywhere it's used, in prepration by Dan Gohman · 18 years ago
  38. 5c44131 Rename MVT::getVectorBaseType to MVT::getVectorElementType. by Dan Gohman · 18 years ago
  39. 4698083 tighten up recursion depth again by Chris Lattner · 18 years ago
  40. a4d187b Fix a typo that caused combiner to create mal-formed pre-indexed store where value store is the same as the base pointer. by Evan Cheng · 18 years ago
  41. 6509c06 prevent exponential recursion in isNegatibleForFree by Chris Lattner · 18 years ago
  42. b539df3 Qualify calls to getTypeForValueType with MVT:: too. by Dan Gohman · 18 years ago
  43. 7a6c175 Don't fold bitconvert(load) for preinc/postdec loads. Likewise stores. by Dale Johannesen · 18 years ago
  44. 48fb92f Use a ptr set instead of a linear search to unique TokenFactor operands. by Chris Lattner · 18 years ago
  45. 288f133 Bug fix: should check ABI alignment, not pref. alignment. by Evan Cheng · 18 years ago
  46. 3f142cbc Fix an infinite recursion in GetNegatedExpression. by Lauro Ramos Venancio · 18 years ago
  47. e49c974 implement a simple fneg optimization/propagation thing. This compiles: by Chris Lattner · 18 years ago
  48. f325c2a Can't fold the bit_convert is the store is a truncating store. by Evan Cheng · 18 years ago
  49. 562e456 Forgot a check. by Evan Cheng · 19 years ago
  50. a4cf58a Enable a couple of xforms: by Evan Cheng · 19 years ago
  51. 044a0a8 Don't create indexed load / store with zero offset! by Evan Cheng · 19 years ago
  52. b68343c Forgot about chain result; also UNDEF cannot have multiple values. by Evan Cheng · 19 years ago
  53. a684cd2 * Only turn a load to UNDEF if all of its outputs have no uses (indexed loads by Evan Cheng · 19 years ago
  54. 8af6d58 PR400 phase 2. Propagate attributed load/store information through DAGs. by Christopher Lamb · 19 years ago
  55. 0c1349e Revert Christopher Lamb's load/store alignment changes. by Reid Spencer · 19 years ago
  56. bff5020 by Christopher Lamb · 19 years ago
  57. f03c90b allow SRL to simplify its operands, as it doesn't demand all bits as input. by Chris Lattner · 19 years ago
  58. bf14f20 When replacing a node in SimplifyDemandedBits, if the old node used any by Chris Lattner · 19 years ago
  59. 9ad5915 SIGN_EXTEND_INREG does not demand its top bits. Give SimplifyDemandedBits by Chris Lattner · 19 years ago
  60. 18e4ac4 fix an infinite loop compiling ldecod, notice by JeffC. by Chris Lattner · 19 years ago
  61. a083ffc Fix this harder. by Chris Lattner · 19 years ago
  62. c5f85d3 don't create shifts by zero, fix some problems with my previous patch by Chris Lattner · 19 years ago
  63. 65786b0 Teach the codegen to turn [aez]ext (setcc) -> selectcc of 1/0, which often by Chris Lattner · 19 years ago
  64. 41189c6 Codegen integer abs more efficiently using the trick from the PPC CWG. This by Chris Lattner · 19 years ago
  65. 16627a5 1. Insert custom lowering hooks for ISD::ROTR and ISD::ROTL. by Scott Michel · 19 years ago
  66. 4bbd2ee Fix incorrect combination of different loads. Reenable zext-over-truncate by Dale Johannesen · 19 years ago
  67. ccee35f Disable load width reduction xform of variant (zext (truncate load x)) for by Evan Cheng · 19 years ago
  68. 8275f0e SIGN_EXTEND_INREG requires one extra operand, a ValueType node. by Evan Cheng · 19 years ago
  69. b7051f5 Adjust offset to compensate for big endian machines. by Evan Cheng · 19 years ago
  70. a883b58 Make sure SEXTLOAD of the specific type is supported on the target. by Evan Cheng · 19 years ago
  71. e2f5f24 Also replace uses of SRL if that's also folded during ReduceLoadWidth(). by Evan Cheng · 19 years ago
  72. a824e79 A couple of bug fixes for reducing load width xform: by Evan Cheng · 19 years ago
  73. 464dc9b More opportunities to reduce load size. by Evan Cheng · 19 years ago
  74. d63baea fold (truncate (srl (load x), c)) -> (smaller load (x+c/vt bits)) by Evan Cheng · 19 years ago
  75. 8a1d09d Avoid combining indexed load further. by Evan Cheng · 19 years ago
  76. 4720666 fold away addc nodes when we know there cannot be a carry-out. by Chris Lattner · 19 years ago
  77. 2dcc6e7 generalize by Chris Lattner · 19 years ago
  78. e2e13ca canonicalize constants to the RHS of addc/adde. If nothing uses the carry out of by Chris Lattner · 19 years ago
  79. fce448f Fold (sext (truncate x)) more aggressively, by avoiding creation of a by Chris Lattner · 19 years ago
  80. 92658d5 Move SimplifySetCC to TargetLowering and allow it to be shared with legalizer. by Evan Cheng · 19 years ago
  81. 00a640d Fix for PR1108: type of insert_vector_elt index operand is PtrVT, not MVT::i32. by Evan Cheng · 19 years ago
  82. 9201100 Remove this xform: by Evan Cheng · 19 years ago
  83. 4dc4489 Fix PR1114 and CodeGen/Generic/2007-01-15-LoadSelectCycle.ll by being by Chris Lattner · 19 years ago
  84. f70c5cd add options to view the dags before the first or second pass of dag combine. by Chris Lattner · 19 years ago
  85. 0199fd6 Implement some trivial FP foldings when -enable-unsafe-fp-math is specified. by Chris Lattner · 19 years ago
  86. aee775a Eliminate static ctors from Statistics by Chris Lattner · 19 years ago
  87. 28cf427 Cannot combine an indexed load / store any further. by Evan Cheng · 19 years ago
  88. 26df19a This code was usurping the sextload expand in teh legalizer. Just make by Jim Laskey · 19 years ago
  89. b7524b6 make this code more aggressive about turning store fpimm into store int imm. by Chris Lattner · 19 years ago
  90. 2183698 Don't convert store double C, Ptr to store long C, Ptr if i64 is not a legal type. by Evan Cheng · 19 years ago
  91. 8e20c76 Move something that should be in the dag combiner from the legalizer to the by Nate Begeman · 19 years ago
  92. d9f04e4 Fix CodeGen/PowerPC/2006-12-07-SelectCrash.ll on PPC64 by Chris Lattner · 19 years ago
  93. 22e978a Removing even more <iostream> includes. by Bill Wendling · 19 years ago
  94. 700b873 Detemplatize the Statistic class. The only type it is instantiated with by Chris Lattner · 19 years ago
  95. 3da631f For better or worse, load from i1 is assumed to be zero extended. Do not by Chris Lattner · 19 years ago
  96. 3676a99 Fix PR1011 and CodeGen/Generic/2006-11-20-DAGCombineCrash.ll by Chris Lattner · 19 years ago
  97. f64da38 Fix an incorrectly inverted condition. by Evan Cheng · 19 years ago
  98. a0a8003 disallow preinc of a frameindex. This is not profitable and causes 2-addr by Chris Lattner · 19 years ago
  99. eabc15c reduce indentation by using early exits. No functionality change. by Chris Lattner · 19 years ago
  100. ffad216 move big chunks of code out-of-line, no functionality change. by Chris Lattner · 19 years ago