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Now that we have C++11, turn simple functors into lambdas and remove a ton of boilerplate.

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No intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202588 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2014-03-01 11:47:00 +00:00
parent 73bbab9d75
commit ee5e607355
20 changed files with 114 additions and 312 deletions
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15
lib/Transforms/Vectorize/SLPVectorizer.cpp
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@@ -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