update to follow mainline llvm API change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49607 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 2f03f88..a6bd604 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -40,7 +40,7 @@
 class VISIBILITY_HIDDEN ScalarExprEmitter
   : public StmtVisitor<ScalarExprEmitter, Value*> {
   CodeGenFunction &CGF;
-  llvm::LLVMFoldingBuilder &Builder;
+  llvm::IRBuilder &Builder;
   CGObjCRuntime *Runtime;