1 files changed, 19 insertions, 3 deletions
diff --git a/mlir/lib/Target/LLVM/ModuleToObject.cpp b/mlir/lib/Target/LLVM/ModuleToObject.cpp
index 77391341adaa..3f5b3d5e3186 100644
--- a/mlir/lib/Target/LLVM/ModuleToObject.cpp
+++ b/mlir/lib/Target/LLVM/ModuleToObject.cpp
@@ -34,10 +34,17 @@
 using namespace mlir;
 using namespace mlir::LLVM;
 
-ModuleToObject::ModuleToObject(Operation &module, StringRef triple,
-                               StringRef chip, StringRef features, int optLevel)
+ModuleToObject::ModuleToObject(
+    Operation &module, StringRef triple, StringRef chip, StringRef features,
+    int optLevel, function_ref<void(llvm::Module &)> initialLlvmIRCallback,
+    function_ref<void(llvm::Module &)> linkedLlvmIRCallback,
+    function_ref<void(llvm::Module &)> optimizedLlvmIRCallback,
+    function_ref<void(StringRef)> isaCallback)
     : module(module), triple(triple), chip(chip), features(features),
-      optLevel(optLevel) {}
+      optLevel(optLevel), initialLlvmIRCallback(initialLlvmIRCallback),
+      linkedLlvmIRCallback(linkedLlvmIRCallback),
+      optimizedLlvmIRCallback(optimizedLlvmIRCallback),
+      isaCallback(isaCallback) {}
 
 ModuleToObject::~ModuleToObject() = default;
 
@@ -215,6 +222,9 @@ std::optional<SmallVector<char, 0>> ModuleToObject::run() {
   }
   setDataLayoutAndTriple(*llvmModule);
 
+  if (initialLlvmIRCallback)
+    initialLlvmIRCallback(*llvmModule);
+
   // Link bitcode files.
   handleModulePreLink(*llvmModule);
   {
@@ -227,10 +237,16 @@ std::optional<SmallVector<char, 0>> ModuleToObject::run() {
     handleModulePostLink(*llvmModule);
   }
 
+  if (linkedLlvmIRCallback)
+    linkedLlvmIRCallback(*llvmModule);
+
   // Optimize the module.
   if (failed(optimizeModule(*llvmModule, optLevel)))
     return std::nullopt;
 
+  if (optimizedLlvmIRCallback)
+    optimizedLlvmIRCallback(*llvmModule);
+
   // Return the serialized object.
   return moduleToObject(*llvmModule);
 }