Remove unncessary ReturnInst constructors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47633 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 084a328..b7b4009 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -2580,7 +2580,9 @@
 
 BBTerminatorInst : 
   RET ReturnedVal  { // Return with a result...
-    $$ = new ReturnInst(*$2);
+    ValueList &VL = *$2;
+    if (!VL.empty())
+      $$ = new ReturnInst(&VL[0], VL.size());
     delete $2;
     CHECK_FOR_ERROR
   }