From 8b165afabec352f0a50977dfcfccd2061b662da9 Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Sun, 7 Jun 2009 01:45:11 +0000
Subject: Refuse metadata* type for function arguments.

llvm-svn: 73010
---
 llvm/lib/AsmParser/LLParser.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp
index 5c4450244c1..4759d6f19de 100644
--- a/llvm/lib/AsmParser/LLParser.cpp
+++ b/llvm/lib/AsmParser/LLParser.cpp
@@ -1149,7 +1149,9 @@ bool LLParser::ParseArgumentList(std::vector<ArgInfo> &ArgList,
       Lex.Lex();
     }
 
-    if (!ArgTy->isFirstClassType() && !isa<OpaqueType>(ArgTy))
+    if ((!ArgTy->isFirstClassType() && !isa<OpaqueType>(ArgTy)) ||
+        (isa<PointerType>(ArgTy) &&
+         cast<PointerType>(ArgTy)->getElementType() == Type::MetadataTy))
       return Error(TypeLoc, "invalid type for function argument");
     
     ArgList.push_back(ArgInfo(TypeLoc, ArgTy, Attrs, Name));
-- 
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