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-rw-r--r--lib/AsmParser/LLParser.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 12bb659dda..681a6622b3 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -1136,6 +1136,9 @@ bool LLParser::ParseArgumentList(std::vector<ArgInfo> &ArgList,
bool LLParser::ParseFunctionType(PATypeHolder &Result) {
assert(Lex.getKind() == lltok::lparen);
+ if (!FunctionType::isValidReturnType(Result))
+ return TokError("invalid function return type");
+
std::vector<ArgInfo> ArgList;
bool isVarArg;
unsigned Attrs;