Changes in directory llvm/lib/Transforms/Scalar:
LoopRotation.cpp updated: 1.7 -> 1.8 --- Log message: Insert new pre-header before new header. Original pre-header may happen to be an entry, in such case, it is not a good idea to insert new block before entry. Also fix typo in assertion check. --- Diffs of the changes: (+2 -2) LoopRotation.cpp | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: llvm/lib/Transforms/Scalar/LoopRotation.cpp diff -u llvm/lib/Transforms/Scalar/LoopRotation.cpp:1.7 llvm/lib/Transforms/Scalar/LoopRotation.cpp:1.8 --- llvm/lib/Transforms/Scalar/LoopRotation.cpp:1.7 Mon Apr 9 15:19:46 2007 +++ llvm/lib/Transforms/Scalar/LoopRotation.cpp Mon Apr 9 16:40:43 2007 @@ -429,7 +429,7 @@ // exit block. Insert new block between original pre-header and // new header such that loop's new pre-header has only one successor. BasicBlock *NewPreHeader = new BasicBlock("bb.nph", OrigHeader->getParent(), - OrigPreHeader); + NewHeader); LoopInfo &LI = LPM.getAnalysis<LoopInfo>(); if (Loop *PL = LI.getLoopFor(OrigPreHeader)) PL->addBasicBlockToLoop(NewPreHeader, LI); @@ -439,7 +439,7 @@ if (OrigPH_BI->getSuccessor(0) == NewHeader) OrigPH_BI->setSuccessor(0, NewPreHeader); else { - assert (OrigPH_BI->getSuccessor(1) == NewPreHeader && + assert (OrigPH_BI->getSuccessor(1) == NewHeader && "Unexpected original pre-header terminator"); OrigPH_BI->setSuccessor(1, NewPreHeader); } _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits