Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.16 -> 1.17 --- Log message: Move break-crit-edges before the predicate simplifier. Allows us to optimize in more cases. --- Diffs of the changes: (+3 -7) PredicateSimplifier.cpp | 10 +++------- 1 files changed, 3 insertions(+), 7 deletions(-) Index: llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp diff -u llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp:1.16 llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp:1.17 --- llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp:1.16 Thu Sep 28 18:35:21 2006 +++ llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp Tue Oct 3 09:52:23 2006 @@ -500,8 +500,10 @@ } void PredicateSimplifier::getAnalysisUsage(AnalysisUsage &AU) const { + AU.addRequiredID(BreakCriticalEdgesID); AU.addRequired<DominatorTree>(); AU.setPreservesCFG(); + AU.addPreservedID(BreakCriticalEdgesID); } // resolve catches cases addProperty won't because it wasn't used as a @@ -622,13 +624,7 @@ PropertySet &NextPS) { assert(edge < TI->getNumSuccessors() && "Invalid index for edge."); - BasicBlock *BB = TI->getParent(), - *BBNext = TI->getSuccessor(edge); - - if (BBNext->getSinglePredecessor() == BB) - visitBasicBlock(BBNext, NextPS); - else - visitBasicBlock(BBNext, CurrentPS); + visitBasicBlock(TI->getSuccessor(edge), NextPS); } void PredicateSimplifier::proceedToSuccessors(PropertySet &KP, _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits