Refuse metadata* type for function arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73010 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 5c4450244c188fb2666eeaf91ffe47430aeae7f5..4759d6f19de6b0f7e9de963892f7344b7e576e8b 100644 (file)
--- a/lib/AsmParser/LLParser.cpp
+++ b/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));