diff options
Diffstat (limited to 'lib/Transforms/Vectorize/SLPVectorizer.cpp')
-rw-r--r-- | lib/Transforms/Vectorize/SLPVectorizer.cpp | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp index e8997a4704..951f6ca218 100644 --- a/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -1682,16 +1682,6 @@ Value *BoUpSLP::vectorizeTree() { return VectorizableTree[0].VectorizedValue; } -class DTCmp { - const DominatorTree *DT; - -public: - DTCmp(const DominatorTree *DT) : DT(DT) {} - bool operator()(const BasicBlock *A, const BasicBlock *B) const { - return DT->properlyDominates(A, B); - } -}; - void BoUpSLP::optimizeGatherSequence() { DEBUG(dbgs() << "SLP: Optimizing " << GatherSeq.size() << " gather sequences instructions.\n"); @@ -1730,7 +1720,10 @@ void BoUpSLP::optimizeGatherSequence() { // Sort blocks by domination. This ensures we visit a block after all blocks // dominating it are visited. SmallVector<BasicBlock *, 8> CSEWorkList(CSEBlocks.begin(), CSEBlocks.end()); - std::stable_sort(CSEWorkList.begin(), CSEWorkList.end(), DTCmp(DT)); + std::stable_sort(CSEWorkList.begin(), CSEWorkList.end(), + [this](const BasicBlock *A, const BasicBlock *B) { + return DT->properlyDominates(A, B); + }); // Perform O(N^2) search over the gather sequences and merge identical // instructions. TODO: We can further optimize this scan if we split the |