Use LLVMFoldingBuilder


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CodeGen/CodeGenFunction.h b/CodeGen/CodeGenFunction.h
index c62541b..b48280c 100644
--- a/CodeGen/CodeGenFunction.h
+++ b/CodeGen/CodeGenFunction.h
@@ -209,7 +209,7 @@
   TargetInfo &Target;
   
   typedef std::pair<llvm::Value *, llvm::Value *> ComplexPairTy;
-  llvm::LLVMBuilder Builder;
+  llvm::LLVMFoldingBuilder Builder;
   
   const FunctionDecl *CurFuncDecl;
   llvm::Function *CurFn;