aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Transforms/Utils/LoopSimplify.cpp
Commit message (Collapse)AuthorAgeFilesLines
* Put all LLVM code into the llvm namespace, as per bug 109.Brian Gaeke2003-11-111-1/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
* Added LLVM project notice to the top of every C++ source file.John Criswell2003-10-201-0/+7
| | | | | | | Header files will be on the way. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support to the loop canonicalization pass to make it transform loops toChris Lattner2003-10-131-21/+163
| | | | | | | | | have a SINGLE backedge. This is useful to, for example, the -indvars pass. This implements testcase LoopSimplify/single-backedge.ll and closes PR#34 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9065 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename loop preheaders pass to loop simplifyChris Lattner2003-10-121-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9061 91177308-0d34-0410-b5e6-96231b3b80d8
* File is renamed to LoopSimplify.cppChris Lattner2003-10-121-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9059 91177308-0d34-0410-b5e6-96231b3b80d8
* First step in renaming the preheaders pass to loopsimplifyChris Lattner2003-10-121-16/+21
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9058 91177308-0d34-0410-b5e6-96231b3b80d8
* The preheader insertion pass only depends on the CFG. Mark it as such, whichChris Lattner2003-10-121-1/+2
| | | | | | | allows GCCAS to only run it once. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9056 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix spelling.Misha Brukman2003-10-101-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9027 91177308-0d34-0410-b5e6-96231b3b80d8
* Renamed DominatorTree::Node::getNode() -> getBlock()Chris Lattner2003-09-111-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8469 91177308-0d34-0410-b5e6-96231b3b80d8
* Spell `occurrence' correctly.Misha Brukman2003-09-091-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8425 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix grammar, add commentChris Lattner2003-08-181-1/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7967 91177308-0d34-0410-b5e6-96231b3b80d8
* Spell `necessary' correctly.Misha Brukman2003-08-181-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7944 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix bug: LoopPreheaders/2003-05-12-PreheaderExitOfChild.llChris Lattner2003-05-121-5/+19
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6153 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove unnecesary &*'sChris Lattner2003-04-231-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5872 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix bug I introduced yesterday :(Chris Lattner2003-02-281-1/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5669 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix bug: LICM/2003-02-27-PreheaderExitNodeUpdate.llChris Lattner2003-02-281-1/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5667 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix bug: 2003-02-27-PreheaderExitNodeUpdate.ll by updating exit node infoChris Lattner2003-02-271-0/+16
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5664 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a new assertion to check that stuff is happening rightChris Lattner2003-02-271-3/+8
| | | | | | | | Ironically the exit block modification code wasn't updating the exit block information itself. Fix this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5659 91177308-0d34-0410-b5e6-96231b3b80d8
* * Don't forget to update Loop information!Chris Lattner2003-02-271-3/+5
| | | | | | | | | * Remove bogus assertion: there may be a single outside predecessor and still need a new loop-preheader if the predecessor has multiple successors. See bug: LICM/2003-02-27-PreheaderProblem.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5655 91177308-0d34-0410-b5e6-96231b3b80d8
* * Significant changes to the preheader insertion pass:Chris Lattner2003-02-271-42/+219
| | | | | | | | | | - Now we perform loop exit-block splitting to ensure exit blocks are always dominated by the loop header. - We now preserve dominance frontier information - This fixes bug: LICM/2003-02-26-LoopExitNotDominated.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5652 91177308-0d34-0410-b5e6-96231b3b80d8
* Updates to work with recent Statistic's changes:Chris Lattner2002-10-011-2/+2
| | | | | | | | | | | | | * Renamed StatisticReporter.h/cpp to Statistic.h/cpp * Broke constructor to take two const char * arguments instead of one, so that indendation can be taken care of automatically. * Sort the list by pass name when printing * Make sure to print all statistics as a group, instead of randomly when the statistics dtors are called. * Updated ProgrammersManual with new semantics. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4002 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix major bugs in dominator set & tree information updatingChris Lattner2002-09-291-6/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3975 91177308-0d34-0410-b5e6-96231b3b80d8
* Change pass name to something saneChris Lattner2002-09-261-2/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3946 91177308-0d34-0410-b5e6-96231b3b80d8
* Checkin new loop-preheader insertion pass.Chris Lattner2002-09-261-0/+189
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3942 91177308-0d34-0410-b5e6-96231b3b80d8
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 15:33:25 +0000