From: Andrew Kaylor <andrew.kaylor@intel.com>
Date: Fri, 15 Nov 2013 17:52:54 +0000 (+0000)
Subject: Don't try to initialize memory for a global if the allocation failed in ExecutionEngine.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=48079e0fef9301442eb787d2234ea99ba3f06fa8;p=llvm

Don't try to initialize memory for a global if the allocation failed in ExecutionEngine.

Patch by Dale Martin!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194831 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index a8de4205dad..73bd43ba515 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -1289,6 +1289,10 @@ void ExecutionEngine::EmitGlobalVariable(const GlobalVariable *GV) {
   if (GA == 0) {
     // If it's not already specified, allocate memory for the global.
     GA = getMemoryForGV(GV);
+
+    // If we failed to allocate memory for this global, return.
+    if (GA == 0) return;
+
     addGlobalMapping(GV, GA);
   }