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gerrit-public.fairphone.software / toolchain / llvm-project / a8ad97743d6cd999833da0abc1ac1b6fd2a13fcf / llvm / lib / CodeGen / PreAllocSplitting.cpp
  1. a8ad977 Slightly change the meaning of the reMaterialize target hook when the original by Jakob Stoklund Olesen · 16 years ago
  2. 3858451 - Change MachineInstr::findRegisterDefOperandIdx so it can also look for defs by Evan Cheng · 16 years ago
  3. a81e1ca constify accessor. by Chris Lattner · 16 years ago
  4. efb126a Add argument TargetRegisterInfo to loadRegFromStackSlot and storeRegToStackSlot. by Evan Cheng · 16 years ago
  5. 04c713d Introduce SpecificBumpPtrAllocator, a wrapper for BumpPtrAllocator which allows by Benjamin Kramer · 16 years ago
  6. b06015a move target-independent opcodes out of TargetInstrInfo by Chris Lattner · 16 years ago
  7. b757a82 Simplify code. No intended functionality/performance change. by Benjamin Kramer · 16 years ago
  8. 97d9fc8 Change errs() to dbgs(). by David Greene · 16 years ago
  9. ee5ca6e Remove dead variable. by Bill Wendling · 16 years ago
  10. 4c05226 Changed slot index ranges for MachineBasicBlocks to be exclusive of endpoint. by Lang Hames · 16 years ago
  11. d17e296 Moved spill weight calculation out of SimpleRegisterCoalescing and into its own pass: CalculateSpillWeights. by Lang Hames · 16 years ago
  12. a48f44d improve portability to avoid conflicting with std::next in c++'0x. by Chris Lattner · 16 years ago
  13. 6ad7da9 - Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo. by Evan Cheng · 16 years ago
  14. 6b7233a Added an API to the SlotIndexes pass to allow new instructions to be inserted into the numbering. by Lang Hames · 16 years ago
  15. 1fbe054 by David Greene · 16 years ago
  16. bff25cb Fixed an iteration condition in PreAllocSplitting. This should fix some miscompilations casued by PreAllocSplitting. by Lang Hames · 16 years ago
  17. b40d3f7 Fix DenseMap iterator constness. by Jeffrey Yasskin · 16 years ago
  18. ce29331 80 col. by Evan Cheng · 16 years ago
  19. 05fb963 The Indexes Patch. by Lang Hames · 16 years ago
  20. 02d5f77 Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces. by Nick Lewycky · 16 years ago
  21. 16edcd7 Oops. Backing out 84681 - needs to wait for the indexing patch. by Lang Hames · 16 years ago
  22. d8938d1 Added some debugging output to pre-alloc splitting. by Lang Hames · 16 years ago
  23. 4729191 Distinquish stack slots from other stack objects. They (and fixed objects) get FixedStack PseudoSourceValues. by Evan Cheng · 16 years ago
  24. be27d61 Reset kill markers after live interval is reconstructed. by Evan Cheng · 16 years ago
  25. e23984f Remove code that makes no sense. by Evan Cheng · 16 years ago
  26. a778090 Oops. Renamed remaining MachineInstrIndex references. by Lang Hames · 16 years ago
  27. 920301e Renamed MachineInstrIndex to LiveIndex. by Lang Hames · 16 years ago
  28. 6b81770 Removed static qualifier from a few index related methods. These methods may require a LiveIntervals instance in future. by Lang Hames · 16 years ago
  29. 3fffe62 Replaces uses of unsigned for indexes in LiveInterval and VNInfo with by Lang Hames · 16 years ago
  30. 1362602 Change Pass::print to take a raw ostream instead of std::ostream, by Chris Lattner · 16 years ago
  31. 3b90d97 Modified VNInfo. The "copy" member is now a union which holds the copy for a register interval, or the defining register for a stack interval. Access is via getCopy/setCopy and getReg/setReg. by Lang Hames · 16 years ago
  32. 0402315 Use setPreservesAll and setPreservesCFG in CodeGen passes. by Dan Gohman · 16 years ago
  33. 8451744 Let callers decide the sub-register index on the def operand of rematerialized instructions. by Evan Cheng · 16 years ago
  34. 08954aa Fix assert(0) conversion, as suggested by Chris. by Torok Edwin · 16 years ago
  35. ccb29cd Convert more assert(0)+abort() -> LLVM_UNREACHABLE, by Torok Edwin · 16 years ago
  36. dab7b06 Improved tracking of value number kills. VN kills are now represented by Lang Hames · 16 years ago
  37. 16cab19 VNInfo cleanup. by Lang Hames · 16 years ago
  38. 210fc62 In some rare cases, the register allocator can spill registers but end up not utilizing registers at all. The fundamental problem is linearscan's backtracking can end up freeing more than one allocated registers. However, reloads and restores might be folded into uses / defs and freed registers might not be used at all. by Evan Cheng · 17 years ago
  39. 5185617 Fix pr3954. The register scavenger asserts for inline assembly with by Bob Wilson · 17 years ago
  40. 4486c1f Remove the "fast" cases for spill and restore point determination, as these were subtlely wrong in obscure cases. Patch the testcase by Owen Anderson · 17 years ago
  41. 0422efc Give the pre-alloc splitter access to the VirtRegMap. It doesn't do anything by Owen Anderson · 17 years ago
  42. 380b383 (Hopefully) silence a warning. by Owen Anderson · 17 years ago
  43. ad50398 Be more careful about choosing restore points when doing restore folding. This fixes some subtle miscompilations. by Owen Anderson · 17 years ago
  44. 0dedc11 Add a restore folder, which shaves a dozen or so machineinstrs off oggenc. Update a testcase to check this. by Owen Anderson · 17 years ago
  45. f138201 Fix a crash in the pre-alloc splitter exposed by recent codegen changes. by Owen Anderson · 17 years ago
  46. b5f0ec3 Add TargetInstrInfo::isSafeToMoveRegisterClassDefs. It returns true if it's safe to move an instruction which defines a value in the register class. Replace pre-splitting specific IgnoreRegisterClassBarriers with this new hook. by Evan Cheng · 17 years ago
  47. 7411523 Pre-alloc splitting needs to be more careful to avoid inserting spills/restores by Owen Anderson · 17 years ago
  48. 4eda2cb MergeValueInto is too smart: it might choose to do the merge the opposite direction. by Owen Anderson · 17 years ago
  49. 03f8625 Refactor PerformPHIConstruction, no functionality changes. by Evan Cheng · 17 years ago
  50. 19616c0 Fix test failures causes by my previous commit. by Owen Anderson · 17 years ago
  51. 66838e9 Fix an issue in PHI construction that was exposed by GCC 4.2 producing a different set iteration order for the reg_iterator. by Owen Anderson · 17 years ago
  52. bf77d2e Correct the algorithms for choosing spill and restore points so that we don't try to insert loads/stores between call frame setup and the actual call. by Owen Anderson · 17 years ago
  53. c0924a0 Fix an issue where restores could be inserted after a terminator instruction, by Owen Anderson · 17 years ago
  54. a590802 Comments are good. :-) by Owen Anderson · 17 years ago
  55. b05ce78 Add support for aggressive load-use-store folding. This takes care of the by Owen Anderson · 17 years ago
  56. 431053e Make the pre-split-limit option more useful by using a per-function counter. by Owen Anderson · 17 years ago
  57. e84c3f2 Reapply r63025 and r63026, with fixes for the failing testcases. by Owen Anderson · 17 years ago
  58. e7fa3c3 Also revert r63206 by Bill Wendling · 17 years ago
  59. a39c83d Temporarily revert r63025 until the testsuite failures can be fixed. by Bill Wendling · 17 years ago
  60. 5e235d3 Get rid of a bunch of dead code now that interval reconstruction is enabled. by Owen Anderson · 17 years ago
  61. feffdec Fix an issue where LiveIntervals was trying to be smart about removing kill by Owen Anderson · 17 years ago
  62. 72287a5 Silence a bogus compiler warning. by Evan Cheng · 17 years ago
  63. ee34b8f Some cleanups. No functional changes. by Owen Anderson · 17 years ago
  64. a2ca64a Stage two of fixing pre-alloc-splitting's code size issues: filter out restores that are just by Owen Anderson · 17 years ago
  65. 48abf23 Add an initial pass at dead spill/restore removal for pre alloc splitting. by Owen Anderson · 17 years ago
  66. fe48dfa I accidentally removed this check in an earlier commit, which cause breakage in the pre alloc splitter. by Owen Anderson · 17 years ago
  67. be7a29d Be more aggressive about renumbering vregs after splitting them. by Owen Anderson · 17 years ago
  68. c544cb0 Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well. by Evan Cheng · 17 years ago
  69. 45cfef2 More two-address fixes. This gets lua working with join-creation enabled. by Owen Anderson · 17 years ago
  70. f04100a The phi construction algorithm used for interval reconstruction is complicated by by Owen Anderson · 17 years ago
  71. 96fce00 Get rid of sentinel insertion in interval reconstruction. It just masked the by Owen Anderson · 17 years ago
  72. 8b86b9c Get live interval reconstruction several steps closer to working. by Owen Anderson · 17 years ago
  73. 43b1824 Add braces, as suggested by a gcc warning. by Duncan Sands · 17 years ago
  74. b523228 Fix up kill/dead marking in the new live interval reconstruction code. by Owen Anderson · 17 years ago
  75. 37751bb Add prototype code for recomputing a live interval's ranges and valnos through recursive phi construction. by Owen Anderson · 17 years ago
  76. ad4d2ab Re-apply r61158 in a form that no longer breaks tests. by Owen Anderson · 17 years ago
  77. 59727c0 Revert r61158 for now, as it caused some test failures. by Owen Anderson · 17 years ago
  78. 9389176 Fix miscompilations caused by renumbering, and enable it as part of prealloc splitting. by Owen Anderson · 17 years ago
  79. 5121ec3 Add code to renumber split intervals into new vregs. This is disabled for now until I finish working out some iterator invalidation issues. by Owen Anderson · 17 years ago
  80. 1267947 Switch to top-down mode and fix a crasher this exposed caused by an error in the by Owen Anderson · 17 years ago
  81. 0bcbe8f Factor out some common code. by Owen Anderson · 17 years ago
  82. ecd5b5f Add support for folding spills into preceding defs when doing pre-alloc splitting. by Owen Anderson · 17 years ago
  83. 1af37c2 Add support for rematerialization in pre-alloc-splitting. by Owen Anderson · 17 years ago
  84. 896512a Fix a bug introduced by my previous patch. With this change, SPEC is now clean with prealloc splitting enabled. by Owen Anderson · 17 years ago
  85. d36b4c1 Don't allow the restore point to be placed after terminators. With this change, by Owen Anderson · 17 years ago
  86. fd395eb Don't walk into predecessors in which the vreg is not live when doing shrinkwrapping. by Owen Anderson · 17 years ago
  87. 26c10f1 Use the new predicate to control when we do prealloc splitting. Fix a small bug. by Owen Anderson · 17 years ago
  88. a926ed4 First pass at checking for the creation of a new join point when doing pre-alloc splitting. This is not turned on yet. by Owen Anderson · 17 years ago
  89. b067843 Revert my last patch until I consult with Evan about it. by Owen Anderson · 17 years ago
  90. 2bb2aaa Don't do pre-splitting if doing so would create a value join that did not by Owen Anderson · 17 years ago
  91. d1f8c9f Add a fixme. by Evan Cheng · 17 years ago
  92. ce3ccc1 - More pre-split fixes: spill slot live interval computation bug; restore point bug. by Evan Cheng · 17 years ago
  93. 938e201 - Rewrite code that update register live interval that's split. by Evan Cheng · 17 years ago
  94. 5e88d90 If def is in the same mbb as the barrier, spilt the value after the last use before the barrier. by Evan Cheng · 17 years ago
  95. 9f85469 Add command line option to limit the number splits to help debugging. by Evan Cheng · 17 years ago
  96. fab3168 Avoid putting a split past the end of the live range; always shrink wrap live interval in the barrier mbb. by Evan Cheng · 17 years ago
  97. e67ad47 Silence a bogus compile time warning. by Evan Cheng · 17 years ago
  98. f46642a Remove val# defined by a remat'ed def that is now dead. by Evan Cheng · 17 years ago
  99. f713722 For now, don't split live intervals around x87 stack register barriers. FpGET_ST0_80 must be right after a call instruction (and ADJCALLSTACKUP) so we need to find a way to prevent reload of x87 registers between them. by Evan Cheng · 17 years ago
  100. ed033ed Do not shrink wrap live interval in a mbb if it's livein any of its successor blocks. The mbb can be revisited again after all of the successors are processed. by Evan Cheng · 17 years ago