Implement first round of feedback on __builtin_overload



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46572 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CodeGen/CGExprScalar.cpp b/CodeGen/CGExprScalar.cpp
index 32a1b53..e7f58bb 100644
--- a/CodeGen/CGExprScalar.cpp
+++ b/CodeGen/CGExprScalar.cpp
@@ -1012,7 +1012,8 @@
 }
 
 Value *ScalarExprEmitter::VisitOverloadExpr(OverloadExpr *E) {
-  return CGF.EmitCallExpr(E->getFn(), E->arg_begin(), E->getNumArgs()).getScalarVal();
+  return CGF.EmitCallExpr(E->getFn(), E->arg_begin(),
+                          E->getNumArgs(CGF.getContext())).getScalarVal();
 }
 
 Value *ScalarExprEmitter::VisitVAArgExpr(VAArgExpr *VE) {