update to make IRBuilder API change.

llvm-svn: 54548
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 374cdf6..27917a4 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -231,7 +231,7 @@
   TargetInfo &Target;
   
   typedef std::pair<llvm::Value *, llvm::Value *> ComplexPairTy;
-  llvm::IRBuilder Builder;
+  llvm::IRBuilder<> Builder;
   
   // Holds the Decl for the current function or method
   const Decl *CurFuncDecl;