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-rw-r--r--lib/Transforms/Utils/CodeExtractor.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/CodeExtractor.cpp b/lib/Transforms/Utils/CodeExtractor.cpp
index 38f3c8a4c6..530d2f66b7 100644
--- a/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/lib/Transforms/Utils/CodeExtractor.cpp
@@ -566,8 +566,18 @@ Function *CodeExtractor::ExtractCodeRegion(const std::vector<BasicBlock*> &code)
return newFunction;
}
+/// ExtractBasicBlock - slurp a natural loop into a brand new function
+///
Function* llvm::ExtractLoop(Loop *L) {
CodeExtractor CE;
return CE.ExtractCodeRegion(L->getBlocks());
}
+/// ExtractBasicBlock - slurp a basic block into a brand new function
+///
+Function* llvm::ExtractBasicBlock(BasicBlock *BB) {
+ CodeExtractor CE;
+ std::vector<BasicBlock*> Blocks;
+ Blocks.push_back(BB);
+ return CE.ExtractCodeRegion(Blocks);
+}