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* Add implementation of ExtractBasicBlock()
* Add comments to ExtractLoop() llvm-svn: 12053
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@ -566,8 +566,18 @@ Function *CodeExtractor::ExtractCodeRegion(const std::vector<BasicBlock*> &code)
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return newFunction;
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}
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/// ExtractBasicBlock - slurp a natural loop into a brand new function
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///
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Function* llvm::ExtractLoop(Loop *L) {
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CodeExtractor CE;
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return CE.ExtractCodeRegion(L->getBlocks());
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}
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/// ExtractBasicBlock - slurp a basic block into a brand new function
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///
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Function* llvm::ExtractBasicBlock(BasicBlock *BB) {
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CodeExtractor CE;
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std::vector<BasicBlock*> Blocks;
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Blocks.push_back(BB);
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return CE.ExtractCodeRegion(Blocks);
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}
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