1 files changed, 13 insertions, 11 deletions
diff --git a/llvm/lib/ExecutionEngine/Orc/Layer.cpp b/llvm/lib/ExecutionEngine/Orc/Layer.cpp
index 3ed2dabf454..2126ecb0733 100644
--- a/llvm/lib/ExecutionEngine/Orc/Layer.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/Layer.cpp
@@ -29,15 +29,17 @@ IRMaterializationUnit::IRMaterializationUnit(ExecutionSession &ES,
 
   assert(this->TSM && "Module must not be null");
 
-  MangleAndInterner Mangle(ES, this->TSM.getModule()->getDataLayout());
-  for (auto &G : this->TSM.getModule()->global_values()) {
-    if (G.hasName() && !G.isDeclaration() && !G.hasLocalLinkage() &&
-        !G.hasAvailableExternallyLinkage() && !G.hasAppendingLinkage()) {
-      auto MangledName = Mangle(G.getName());
-      SymbolFlags[MangledName] = JITSymbolFlags::fromGlobalValue(G);
-      SymbolToDefinition[MangledName] = &G;
+  MangleAndInterner Mangle(ES, this->TSM.getModuleUnlocked()->getDataLayout());
+  this->TSM.withModuleDo([&](Module &M) {
+    for (auto &G : M.global_values()) {
+      if (G.hasName() && !G.isDeclaration() && !G.hasLocalLinkage() &&
+          !G.hasAvailableExternallyLinkage() && !G.hasAppendingLinkage()) {
+        auto MangledName = Mangle(G.getName());
+        SymbolFlags[MangledName] = JITSymbolFlags::fromGlobalValue(G);
+        SymbolToDefinition[MangledName] = &G;
+      }
     }
-  }
+  });
 }
 
 IRMaterializationUnit::IRMaterializationUnit(
@@ -47,8 +49,9 @@ IRMaterializationUnit::IRMaterializationUnit(
       TSM(std::move(TSM)), SymbolToDefinition(std::move(SymbolToDefinition)) {}
 
 StringRef IRMaterializationUnit::getName() const {
-  if (TSM.getModule())
-    return TSM.getModule()->getModuleIdentifier();
+  if (TSM)
+    return TSM.withModuleDo(
+        [](const Module &M) { return M.getModuleIdentifier(); });
   return "<null module>";
 }
 
@@ -90,7 +93,6 @@ void BasicIRLayerMaterializationUnit::materialize(
   auto &N = R.getTargetJITDylib().getName();
 #endif // NDEBUG
 
-  auto Lock = TSM.getContextLock();
   LLVM_DEBUG(ES.runSessionLocked(
       [&]() { dbgs() << "Emitting, for " << N << ", " << *this << "\n"; }););
   L.emit(std::move(R), std::move(TSM));