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 a8de4205dad9a5974eb95d81e30751b63cb6b61e..73bd43ba51530a2c3f3207249659929438876de8 100644 (file)
--- 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);
   }