aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/Utils/LoopSimplify.cpp
AgeCommit message (Expand)AuthorFilesLines
2012-10-26LoopSimplify: Preserve DependenceAnalysis.Benjamin Kramer1-0/+2
2012-10-26Fix SCEV cache invalidation in LCSSA and LoopSimplify.Benjamin Kramer1-0/+5
2012-03-20LoopSimplify bug fix. Handle indirect loop back edges.Andrew Trick1-5/+8
2012-03-20whitespaceAndrew Trick1-2/+2
2011-12-15Make loop preheader insertion in LoopSimplify handle the case where the loop ...Eli Friedman1-16/+34
2011-12-09SplitBlockPredecessors uses ArrayRef instead of Data and Size.Jakub Staszak1-8/+4
2011-12-01Propagate TargetLibraryInfo throughout ConstantFolding.cpp and Chad Rosier1-2/+2
2011-08-19Intelligently split the landing pad block.Bill Wendling1-5/+16
2011-08-18Revert r137871. The loop simplify pass should require all exits from a loop thatBill Wendling1-15/+3
2011-08-17Don't optimize the landing pad exit block.Bill Wendling1-4/+18
2011-08-12Silence a bunch (but not all) "variable written but not read" warningsDuncan Sands1-0/+2
2011-08-03SCEV: Use AssertingVH to catch dangling BasicBlock* when passes forgetAndrew Trick1-0/+8
2011-08-03whitespaceAndrew Trick1-7/+7
2011-06-17Set debug loc for new preheader's terminator.Devang Patel1-0/+1
2011-04-15Fix a ton of comment typos found by codespell. Patch byChris Lattner1-1/+1
2011-03-30Remove PHINode::reserveOperandSpace(). Instead, add a parameter toJay Foad1-3/+2
2011-02-10Rename 'loopsimplify' to 'loop-simplify'.Cameron Zwarich1-3/+3
2011-01-18Remove code for updating dominance frontiers and some outdated references toCameron Zwarich1-10/+2
2011-01-11this pass claims to preserve scev, make sure to tell it about deletions.Chris Lattner1-0/+1
2011-01-02split dom frontier handling stuff out to its own DominanceFrontier header,Chris Lattner1-21/+13
2011-01-02Fix PR8702 by not having LoopSimplify claim to preserve LCSSA form. As descr...Duncan Sands1-15/+12
2010-11-18Factor code for testing whether replacing one value with anotherDuncan Sands1-14/+16
2010-11-16Have a few places that want to simplify phi nodes use SimplifyInstructionDuncan Sands1-3/+4
2010-10-19Get rid of static constructors for pass registration. Instead, every pass ex...Owen Anderson1-6/+3
2010-10-12Begin adding static dependence information to passes, which will allow us toOwen Anderson1-1/+10
2010-10-07Now with fewer extraneous semicolons!Owen Anderson1-1/+1
2010-09-04Fix LoopSimplify to notify ScalarEvolution when splitting a loop backedgeDan Gohman1-1/+10
2010-08-23Now that PassInfo and Pass::ID have been separated, move the rest of the pass...Owen Anderson1-2/+2
2010-08-16Avoid #include <ScalarEvolution.h> in LoopSimplify.cpp, which doesn'tDan Gohman1-2/+1
2010-08-14LoopSimplify shouldn't split loop backedges that use indirectbr. PR7867.Dan Gohman1-0/+5
2010-08-06Reapply r110396, with fixes to appease the Linux buildbot gods.Owen Anderson1-2/+2
2010-08-06Revert r110396 to fix buildbots.Owen Anderson1-2/+2
2010-08-05Don't use PassInfo* as a type identifier for passes. Instead, use the addres...Owen Anderson1-2/+2
2010-07-26Remove LCSSA's bogus dependence on LoopSimplify and LoopSimplify's bogusDan Gohman1-9/+4
2010-07-22keep in 80 colsGabor Greif1-3/+4
2010-07-16Reorder the contents of various getAnalysisUsage functions, eliminatingDan Gohman1-3/+10
2010-07-09cache result of operator*Gabor Greif1-2/+4
2010-07-09cache operator*'s result (in multiple functions)Gabor Greif1-15/+22
2010-06-22Use pre-increment instead of post-increment when the result is not used.Dan Gohman1-3/+3
2010-03-15Skip debug info intrinsics.Devang Patel1-0/+4
2010-03-10Fix a comment.Dan Gohman1-1/+1
2010-03-01Add some debug output to LoopSimplify.Dan Gohman1-0/+30
2010-02-25Make LoopSimplify change conditional branches in loop exiting blocksDan Gohman1-2/+16
2010-02-05Use a SmallSetVector instead of a SetVector; this code showed up as aDan Gohman1-2/+3
2010-01-15Fix a comment typo.Bob Wilson1-1/+1
2009-12-21revert r89298, which was committed without a testcase. I thinkChris Lattner1-6/+0
2009-12-18Update a comment.Dan Gohman1-1/+1
2009-11-20Make Loop::getLoopLatch() work on loops which don't have preheaders, asDan Gohman1-1/+6
2009-11-19Eliminate duplicate phi nodes in loops. Loop rotation, for example, can intro...Jim Grosbach1-0/+6
2009-11-05Avoid calling getUniqueExitBlocks from within LoopSimplify, as it dependsDan Gohman1-1/+8