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cache result of operator*
llvm-svn: 107983
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@ -617,8 +617,10 @@ LoopSimplify::InsertUniqueBackedgeBlock(Loop *L, BasicBlock *Preheader) {
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// Figure out which basic blocks contain back-edges to the loop header.
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std::vector<BasicBlock*> BackedgeBlocks;
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for (pred_iterator I = pred_begin(Header), E = pred_end(Header); I != E; ++I)
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if (*I != Preheader) BackedgeBlocks.push_back(*I);
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for (pred_iterator I = pred_begin(Header), E = pred_end(Header); I != E; ++I){
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BasicBlock *P = *I;
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if (P != Preheader) BackedgeBlocks.push_back(P);
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}
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// Create and insert the new backedge block...
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BasicBlock *BEBlock = BasicBlock::Create(Header->getContext(),
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