diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp b/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp index 715818c6861..b6de61bacd1 100644 --- a/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp +++ b/llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp @@ -500,8 +500,10 @@ bool PredicateSimplifier::runOnFunction(Function &F) { } 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 @@ void PredicateSimplifier::proceedToSuccessor(TerminatorInst *TI, 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, |
