From d6f9562bb4bd854704e0baee01ef0595e78fb9f5 Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Thu, 14 Jul 2016 00:42:37 +0000
Subject: [PATCH] MIRParser: Fix MIRParser not reporting nullptr on error.

While some code paths in MIRParserImpl::parse() already returned nullptr
in case of error one of the important ones did not.

llvm-svn: 275355
---
 llvm/lib/CodeGen/MIRParser/MIRParser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index 2d97960dc444..4aa3df6326e9 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -231,7 +231,7 @@ std::unique_ptr<Module> MIRParserImpl::parse() {
                       Context, &IRSlots);
     if (!M) {
       reportDiagnostic(diagFromBlockStringDiag(Error, BSN->getSourceRange()));
-      return M;
+      return nullptr;
     }
     In.nextDocument();
     if (!In.setCurrentDocument())