Added support for cloning a trace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6430 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/Utils/Cloning.h b/include/llvm/Transforms/Utils/Cloning.h
index 7c4148445cae1bca95ceb864137c033cbd56421e..7fb106bc8191417d7e8a9c7e887ba9b16141ea20 100644 (file)
--- a/include/llvm/Transforms/Utils/Cloning.h
+++ b/include/llvm/Transforms/Utils/Cloning.h
@@ -91,4 +91,11 @@ void CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
 ///
 bool InlineFunction(CallInst *C);
 
+
+/// CloneTrace - Returns a copy of the specified trace. It removes internal phi
+/// nodes, copies the basic blocks, remaps variables, and returns a new vector
+/// of basic blocks (the cloned trace).
+///
+std::vector<BasicBlock *> cloneTrace(std::vector<BasicBlock*> &origTrace);
+
 #endif