Attempt to fix Orc JIT test timeouts

I think there are some destruction ordering issues here. The
ShouldDelete map seems to be getting destroyed before the shared_ptr
deleter lambda accesses it. In any case, this avoids inserting elements
into the map during shutdown.

llvm-svn: 306736

1 files changed, 5 insertions, 5 deletions

diff --git a/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h b/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
index b20690c7caa..690276232a6 100644
--- a/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
+++ b/llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
@@ -193,11 +193,11 @@ public:
     }
     auto *MPtr = M.release();
     ShouldDelete[MPtr] = true;
-    auto Deleter =
-      [this](Module *Mod) {
-        if (ShouldDelete[Mod])
-	  delete Mod;
-      };
+    auto Deleter = [this](Module *Mod) {
+      auto I = ShouldDelete.find(Mod);
+      if (I != ShouldDelete.end() && I->second)
+        delete Mod;
+    };
     LocalModules.push_back(std::shared_ptr<Module>(MPtr, std::move(Deleter)));
     LazyEmitLayer.addModule(LocalModules.back(), &MemMgr, &Resolver);
   }