Updates to gc intrinsics, contributed by Tobias Nurmiranta

llvm-svn: 15096
diff --git a/llvm/lib/VMCore/Verifier.cpp b/llvm/lib/VMCore/Verifier.cpp
index 8b903c7..2005dbf 100644
--- a/llvm/lib/VMCore/Verifier.cpp
+++ b/llvm/lib/VMCore/Verifier.cpp
@@ -711,8 +711,8 @@
             "Second argument to llvm.gcroot must be a constant!", &CI);
     NumArgs = 2;
     break;
-  case Intrinsic::gcread:          NumArgs = 1; break;
-  case Intrinsic::gcwrite:         NumArgs = 2; break;
+  case Intrinsic::gcread:          NumArgs = 2; break;
+  case Intrinsic::gcwrite:         NumArgs = 3; break;
 
   case Intrinsic::dbg_stoppoint:   NumArgs = 4; break;
   case Intrinsic::dbg_region_start:NumArgs = 1; break;