diff options
Diffstat (limited to 'lib/Transforms/Utils/LoopSimplify.cpp')
| -rw-r--r-- | lib/Transforms/Utils/LoopSimplify.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp index 2509b0a058f..66aef29ea24 100644 --- a/lib/Transforms/Utils/LoopSimplify.cpp +++ b/lib/Transforms/Utils/LoopSimplify.cpp @@ -501,14 +501,13 @@ ReprocessLoop: // trip count computations. SmallVector<BasicBlock*, 8> ExitingBlocks; L->getExitingBlocks(ExitingBlocks); - for (SmallVectorImpl<BasicBlock *>::iterator I = ExitingBlocks.begin(), - E = ExitingBlocks.end(); I != E; ++I) - if (BranchInst *BI = dyn_cast<BranchInst>((*I)->getTerminator())) + for (BasicBlock *ExitingBlock : ExitingBlocks) + if (BranchInst *BI = dyn_cast<BranchInst>(ExitingBlock->getTerminator())) if (BI->isConditional()) { if (UndefValue *Cond = dyn_cast<UndefValue>(BI->getCondition())) { DEBUG(dbgs() << "LoopSimplify: Resolving \"br i1 undef\" to exit in " - << (*I)->getName() << "\n"); + << ExitingBlock->getName() << "\n"); BI->setCondition(ConstantInt::get(Cond->getType(), !L->contains(BI->getSuccessor(0)))); @@ -540,9 +539,7 @@ ReprocessLoop: SmallSetVector<BasicBlock *, 8> ExitBlockSet(ExitBlocks.begin(), ExitBlocks.end()); - for (SmallSetVector<BasicBlock *, 8>::iterator I = ExitBlockSet.begin(), - E = ExitBlockSet.end(); I != E; ++I) { - BasicBlock *ExitBlock = *I; + for (BasicBlock *ExitBlock : ExitBlockSet) { for (pred_iterator PI = pred_begin(ExitBlock), PE = pred_end(ExitBlock); PI != PE; ++PI) // Must be exactly this loop: no subloops, parent loops, or non-loop preds |