Pass ReturnValueSlot to EmitCall. No functionality change yet.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92138 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 4856f54..33692ca 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -809,6 +809,7 @@
 
 RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo,
                                  llvm::Value *Callee,
+                                 ReturnValueSlot ReturnValue,
                                  const CallArgList &CallArgs,
                                  const Decl *TargetDecl) {
   // FIXME: We no longer need the types from CallArgs; lift up and simplify.