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path: root/lib/Transforms/Utils/UnrollLoop.cpp
AgeCommit message (Collapse)Author
2008-12-03Factor some code into a new FoldSingleEntryPHINodes method.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60501 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-08Add <cstdio> include where needed by gcc-4.4.Duncan Sands
Patch by Samuel Tardieu. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57291 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-24Revert 52645, the loop unroller changes. It caused a regression in 252.eon.Dan Gohman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52688 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-23Revamp the loop unroller, extending it to correctly update PHI nodesDan Gohman
in the presence of out-of-loop users of in-loop values and the trip count is not a known multiple of the unroll count, and to be a bit simpler overall. This fixes PR2253. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52645 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-14Split the loop unroll mechanism logic out into a utility function.Dan Gohman
Patch by Matthijs Kooijman! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51083 91177308-0d34-0410-b5e6-96231b3b80d8
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