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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / fc6d3a49867cd38954dc40936a88f1907252c6d2 / lib / Transforms / InstCombine
  1. 5aa3fa6 llvm.dbg.declare intrinsic does not use any llvm::Values. It's magic! by Devang Patel · 14 years ago
  2. dcf7757 Reorder comments to put them the right way around. by Nick Lewycky · 14 years ago
  3. c14bc77 Add more analysis of the sign bit of an srem instruction. If the LHS is negative by Nick Lewycky · 14 years ago
  4. d01f50f ConstantInt has some getters which return ConstantInt's or ConstantVector's of by Nick Lewycky · 14 years ago
  5. 103391d InstCombine: We know the number of items initially added to the worklist map, reserve space early to avoid rehashing. by Benjamin Kramer · 14 years ago
  6. 58bfcdb Thread comparisons over udiv/sdiv/ashr/lshr exact and lshr nuw/nsw whenever by Nick Lewycky · 14 years ago
  7. 9feda17 Try once again to optimize "icmp (srem X, Y), Y" by turning the comparison into by Nick Lewycky · 14 years ago
  8. d70be0b Make InstCombiner::FoldAndOfICmps create a ConstantRange that's the by Anders Carlsson · 14 years ago
  9. 3dc7e49 srem doesn't actually have the same resulting sign as its numerator, you could by Nick Lewycky · 14 years ago
  10. b042f8e Teach InstCombine to fold "(shr exact X, Y) == 0" --> X == 0, fixing #1 from by Nick Lewycky · 14 years ago
  11. d8d1584 The sign of an srem instruction is the sign of its dividend (the first by Nick Lewycky · 14 years ago
  12. 091b1e3 change instcombine to not turn a call to non-varargs bitcast of by Chris Lattner · 14 years ago
  13. 38f7f66 Move "A | ~(A & ?) -> -1" from InstCombine to InstructionSimplify. by Benjamin Kramer · 14 years ago
  14. 91e37ef InstCombine: Add a bunch of combines of the form x | (y ^ z). by Benjamin Kramer · 14 years ago
  15. 1347623 PR9218: SimplifyDemandedVectorElts can return a non-null value that is not by Eli Friedman · 14 years ago
  16. 39a7de7 Add some transforms of the kind X-Y>X -> 0>Y which are valid when there is no by Duncan Sands · 14 years ago
  17. c8cb8ef have instcombine preserve nsw/nuw/exact when sinking by Chris Lattner · 14 years ago
  18. 1521e91 fix typo by Chris Lattner · 14 years ago
  19. 4bd8217 fix instcombine merging GEPs through a PHI to only make the by Chris Lattner · 14 years ago
  20. bd9f6bf add is always integer, thanks to Frits for noticing this. by Chris Lattner · 14 years ago
  21. a772433 Transform "A + B >= A + C" into "B >= C" if the adds do not wrap. Likewise for some by Duncan Sands · 14 years ago
  22. 41429e3 preserve NUW/NSW when transforming add x,x by Chris Lattner · 14 years ago
  23. ab4c366 Spelling fix: consequtive -> consecutive. by Duncan Sands · 14 years ago
  24. d9e087b by Nadav Rotem · 14 years ago
  25. e7394ea Do not forget DebugLoc! by Devang Patel · 14 years ago
  26. da1d660 tidy up a bit. by Chris Lattner · 14 years ago
  27. 2ca5c86 convert ConstantVector::get to use ArrayRef. by Chris Lattner · 14 years ago
  28. 7583190 revert my ConstantVector patch, it seems to have made the llvm-gcc by Chris Lattner · 14 years ago
  29. 283c8ca Switch ConstantVector::get to use ArrayRef instead of a pointer+size by Chris Lattner · 14 years ago
  30. e5116f8 remove a now-unneccesary cast. by Chris Lattner · 14 years ago
  31. bb75d33 implement instcombine folding for things like (x >> c) < 42. by Chris Lattner · 14 years ago
  32. 74542aa refactor some code out into a helper method. by Chris Lattner · 14 years ago
  33. b6c8cb4 Also fold (A+B) == A -> B == 0 when the add is commuted. by Benjamin Kramer · 14 years ago
  34. 6aa68a7 When lowering an inbounds gep, the intermediate adds can have by Chris Lattner · 14 years ago
  35. 6cdf2ea implement the first part of PR8882: when lowering an inbounds by Chris Lattner · 14 years ago
  36. 7a6aa1a Enhance a bunch of transformations in instcombine to start generating by Chris Lattner · 14 years ago
  37. b20c0b5 Enhance the "compare with shift" and "compare with div" by Chris Lattner · 14 years ago
  38. 44cc997 more cleanups, notably bitcast isn't used for "signed to unsigned type by Chris Lattner · 14 years ago
  39. b9b9044 A bunch of cleanups and simplifications using the new PatternMatch predicates by Chris Lattner · 14 years ago
  40. a81556f teach SimplifyDemandedBits that exact shifts demand the bits they by Chris Lattner · 14 years ago
  41. 81a0dc9 Teach instsimplify some tricks about exact/nuw/nsw shifts. by Chris Lattner · 14 years ago
  42. aeaf3d4 Rework InstrTypes.h so to reduce the repetition around the NSW/NUW/Exact by Chris Lattner · 14 years ago
  43. 35bda89 enhance vmcore to know that udiv's can be exact, and add a trivial by Chris Lattner · 14 years ago
  44. 5195b71 Conservatively, clear optional flags, such as nsw, when performing by Dan Gohman · 14 years ago
  45. 77bc49e Recognize and simplify by Anders Carlsson · 14 years ago
  46. 31726c1 Call SimplifyFDivInst() in InstCombiner::visitFDiv(). by Frits van Bommel · 14 years ago
  47. 1fca2c3 Move InstCombine's knowledge of fdiv to SimplifyInstruction(). by Frits van Bommel · 14 years ago
  48. 593faa5 My auto-simplifier noticed that ((X/Y)*Y)/Y occurs several times in SPEC by Duncan Sands · 14 years ago
  49. df3bfae Fold select + select where both selects are on the same condition. by Nick Lewycky · 14 years ago
  50. 584520e Null initialize a few variables flagged by by Ted Kremenek · 14 years ago
  51. 5d2e188 Just because we have determined that an (fcmp | fcmp) is true for A < B, by Owen Anderson · 14 years ago
  52. cd151d2 fix PR9013, an infinite loop in instcombine. by Chris Lattner · 14 years ago
  53. 084fe62 update obsolete comment. by Chris Lattner · 14 years ago
  54. acf4a7c Don't try to pull vector bitcasts that change the number of elements through by Nick Lewycky · 14 years ago
  55. 9d32f60 At -O123 the early-cse pass is run before instcombine has run. According to my by Duncan Sands · 14 years ago
  56. 6eb6116 remove a dead check, this was needed before we had an explicit veto on uses of phis. by Chris Lattner · 14 years ago
  57. 192228e enhance FoldOpIntoPhi in instcombine to try harder when a phi has by Chris Lattner · 14 years ago
  58. 9922ccf remove the AllowAggressive argument to FoldOpIntoPhi. It is forced to false in the by Chris Lattner · 14 years ago
  59. 7dfe8fd more cleanups: use the IR builder. by Chris Lattner · 14 years ago
  60. 5aac832 tidy up code. by Chris Lattner · 14 years ago
  61. 62fe406 implement an instcombine xform that canonicalizes casts outside of and-with-constant operations. by Chris Lattner · 14 years ago
  62. 6792032 one more instcombine variant that is needed to work with future changes, by Chris Lattner · 14 years ago
  63. 27a9848 fix typo by Chris Lattner · 14 years ago
  64. fdb5b01 Catch ~x < cst just like ~x < ~y, we currently handle this through by Chris Lattner · 14 years ago
  65. 28621cb reduce indentation by Chris Lattner · 14 years ago
  66. c43cee3 Move some shift transforms out of instcombine and into InstructionSimplify. by Duncan Sands · 14 years ago
  67. a33b625 Remove dead variable, const-ref-ize an APInt. by Owen Anderson · 14 years ago
  68. da1c122 Fix a random missed optimization by making InstCombine more aggressive when determining which bits are demanded by by Owen Anderson · 14 years ago
  69. 9cc9f50 Teach instcombine about the rest of the SSE and SSE2 conversion by Chandler Carruth · 14 years ago
  70. aa2be84 Instcombine: Fix pattern where the sext did not dominate the icmp using it by Tobias Grosser · 14 years ago
  71. b686eb9 Fix a bug in r123034 (trying to sext/zext non-integers) and clean up a little. by Frits van Bommel · 14 years ago
  72. 46431d7 InstCombine: Match min/max hidden by sext/zext by Tobias Grosser · 14 years ago
  73. 8d088bd Some whitespace fixes by Tobias Grosser · 14 years ago
  74. eaff66a Revert 122959, it needs more thought. Add it back to README.txt with additional notes. by Benjamin Kramer · 14 years ago
  75. 8143a84 InstCombine: Turn _chk functions into the "unsafe" variant if length and max langth are equal. by Benjamin Kramer · 14 years ago
  76. 240d42d InstCombine: If we call llvm.objectsize on a malloc call we can replace it with the size passed to malloc. by Benjamin Kramer · 14 years ago
  77. 783a5c2 InstCombine: Teach llvm.objectsize folding to look through GEPs. by Benjamin Kramer · 14 years ago
  78. ae47be1 don't lose TD info by Chris Lattner · 14 years ago
  79. 687140c Move getOrEnforceKnownAlignment out of instcombine into Transforms/Utils. by Chris Lattner · 14 years ago
  80. ec3953f When determining if we can fold (x >> C1) << C2, the bits that we need to verify are zero by Owen Anderson · 14 years ago
  81. 4ac1947 InstCombine: creating selects from -1 and 0 is fine, they combine into a sext from i1. by Benjamin Kramer · 14 years ago
  82. 37bf92b Add a generic expansion transform: A op (B op' C) -> (A op B) op' (A op C) by Duncan Sands · 14 years ago
  83. a3c44a5 Add some statistics, good for understanding how much more powerful by Duncan Sands · 14 years ago
  84. 82fdab3 Pull a few more simplifications out of instcombine (there are still by Duncan Sands · 14 years ago
  85. b0de244 Add a check missing from my last commit and avoid a potential overflow situation. by Benjamin Kramer · 14 years ago
  86. 4dc1ac0 Reduce indentation. by Benjamin Kramer · 14 years ago
  87. 5337f20 Teach InstCombine to merge (icmp ult (X + CA), C1) | (icmp eq X, C2) into (icmp ult (X + CA), C1 + 1) if C2 + CA == C1. by Benjamin Kramer · 14 years ago
  88. 2b9375e fix PR8807 by making transformConstExprCastCall aware of byval arguments. by Chris Lattner · 14 years ago
  89. ab215bc various cleanups for transformConstExprCastCall by Chris Lattner · 14 years ago
  90. 55fb9b0 Avoid dropping the address space when InstCombine optimizes memset by Mon P Wang · 14 years ago
  91. f2a97ed fix an oversight caught by Frits! by Chris Lattner · 14 years ago
  92. 74b6461 move a transformation to a more logical place, simplifying it. by Chris Lattner · 14 years ago
  93. e5cbdca recognize an unsigned add with overflow idiom into uadd. by Chris Lattner · 14 years ago
  94. 26b482d optimize uadd(x, cst) into a comparison when the normal by Chris Lattner · 14 years ago
  95. 0fe80bb use IC.ReplaceInstUsesWith instead of a raw RAUW so that uses of by Chris Lattner · 14 years ago
  96. 0a62474 generalize the sadd creation code to not require that the by Chris Lattner · 14 years ago
  97. dd7e837 fix another miscompile in the llvm.sadd formation logic: it wasn't by Chris Lattner · 14 years ago
  98. 368397b fix a bug (possibly 8816) in the sadd forming xform: it isn't by Chris Lattner · 14 years ago
  99. f0f568b rework the code added in r122072 to pull it out to its own by Chris Lattner · 14 years ago
  100. 2d0537c Whitespace fixes. No functionality change. by Bill Wendling · 14 years ago