1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/lib/ExecutionEngine/Orc/IRTransformLayer.cpp b/llvm/lib/ExecutionEngine/Orc/IRTransformLayer.cpp
new file mode 100644
index 000000000000..845ecc71eb87
--- /dev/null
+++ b/llvm/lib/ExecutionEngine/Orc/IRTransformLayer.cpp
@@ -0,0 +1,33 @@
+//===-------------- IRTransformLayer.cpp - IR Transform Layer -------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/Orc/IRTransformLayer.h"
+#include "llvm/Support/MemoryBuffer.h"
+
+namespace llvm {
+namespace orc {
+
+IRTransformLayer::IRTransformLayer(ExecutionSession &ES,
+                                     IRLayer &BaseLayer,
+                                     TransformFunction Transform)
+    : IRLayer(ES), BaseLayer(BaseLayer), Transform(std::move(Transform)) {}
+
+void IRTransformLayer::emit(MaterializationResponsibility R,
+                            ThreadSafeModule TSM) {
+  assert(TSM && "Module must not be null");
+
+  if (auto TransformedTSM = Transform(std::move(TSM), R))
+    BaseLayer.emit(std::move(R), std::move(*TransformedTSM));
+  else {
+    R.failMaterialization();
+    getExecutionSession().reportError(TransformedTSM.takeError());
+  }
+}
+
+} // End namespace orc.
+} // End namespace llvm.