From bd49fb83aad85924d39df4afd9e946ab4f862efd Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Thu, 14 Jun 2018 15:32:59 +0000
Subject: [ORC] Assert that the query argument to VSO::lookup must be non-null.

llvm-svn: 334723
---
 llvm/lib/ExecutionEngine/Orc/Core.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/ExecutionEngine')

diff --git a/llvm/lib/ExecutionEngine/Orc/Core.cpp b/llvm/lib/ExecutionEngine/Orc/Core.cpp
index 74cb3834b79..aeb10a584c3 100644
--- a/llvm/lib/ExecutionEngine/Orc/Core.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/Core.cpp
@@ -679,6 +679,8 @@ SymbolNameSet VSO::lookupFlagsImpl(SymbolFlagsMap &Flags,
 
 SymbolNameSet VSO::lookup(std::shared_ptr<AsynchronousSymbolQuery> Q,
                           SymbolNameSet Names) {
+  assert(Q && "Query can not be null");
+
   std::vector<std::unique_ptr<MaterializationUnit>> MUs;
 
   SymbolNameSet Unresolved = std::move(Names);
-- 
cgit v1.2.3