diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/contrib/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.cpp b/contrib/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.cpp index 08c8842..f6c236c 100644 --- a/contrib/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.cpp +++ b/contrib/llvm/lib/Transforms/ObjCARC/DependencyAnalysis.cpp @@ -206,8 +206,8 @@ void llvm::objcarc::FindDependencies(DependenceKind Flavor, const Value *Arg, BasicBlock *StartBB, Instruction *StartInst, - SmallPtrSet<Instruction *, 4> &DependingInsts, - SmallPtrSet<const BasicBlock *, 4> &Visited, + SmallPtrSetImpl<Instruction *> &DependingInsts, + SmallPtrSetImpl<const BasicBlock *> &Visited, ProvenanceAnalysis &PA) { BasicBlock::iterator StartPos = StartInst; @@ -229,7 +229,7 @@ llvm::objcarc::FindDependencies(DependenceKind Flavor, // Add the predecessors to the worklist. do { BasicBlock *PredBB = *PI; - if (Visited.insert(PredBB)) + if (Visited.insert(PredBB).second) Worklist.push_back(std::make_pair(PredBB, PredBB->end())); } while (++PI != PE); break; @@ -246,9 +246,7 @@ llvm::objcarc::FindDependencies(DependenceKind Flavor, // Determine whether the original StartBB post-dominates all of the blocks we // visited. If not, insert a sentinal indicating that most optimizations are // not safe. - for (SmallPtrSet<const BasicBlock *, 4>::const_iterator I = Visited.begin(), - E = Visited.end(); I != E; ++I) { - const BasicBlock *BB = *I; + for (const BasicBlock *BB : Visited) { if (BB == StartBB) continue; const TerminatorInst *TI = cast<TerminatorInst>(&BB->back()); |
