From b5aee35cc5d62f11d98539f62e4fe63f0ac9edc6 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 29 May 2017 16:25:46 +0000
Subject: Vendor import of clang trunk r304149:
 https://llvm.org/svn/llvm-project/cfe/trunk@304149

---
 lib/Frontend/CreateInvocationFromCommandLine.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/Frontend/CreateInvocationFromCommandLine.cpp')

diff --git a/lib/Frontend/CreateInvocationFromCommandLine.cpp b/lib/Frontend/CreateInvocationFromCommandLine.cpp
index 16269064b6e1b..49d459e78c45d 100644
--- a/lib/Frontend/CreateInvocationFromCommandLine.cpp
+++ b/lib/Frontend/CreateInvocationFromCommandLine.cpp
@@ -52,6 +52,8 @@ std::unique_ptr<CompilerInvocation> clang::createInvocationFromCommandLine(
   TheDriver.setCheckInputsExist(false);
 
   std::unique_ptr<driver::Compilation> C(TheDriver.BuildCompilation(Args));
+  if (!C)
+    return nullptr;
 
   // Just print the cc1 options if -### was present.
   if (C->getArgs().hasArg(driver::options::OPT__HASH_HASH_HASH)) {
-- 
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