Improve error message on pass registration failures to include the faulty pass name

diff --git a/mlir/lib/Pass/PassRegistry.cpp b/mlir/lib/Pass/PassRegistry.cpp
index 7f002ac..676f463 100644 (file)
--- a/mlir/lib/Pass/PassRegistry.cpp
+++ b/mlir/lib/Pass/PassRegistry.cpp
@@ -127,7 +127,8 @@ void mlir::registerPass(const PassAllocatorFunction &function) {
   StringRef arg = pass->getArgument();
   if (arg.empty())
     llvm::report_fatal_error(
-        "Trying to register a pass that does not override `getArgument()`");
+        "Trying to register a pass that does not override `getArgument()`: " +
+        pass->getName());
   registerPass(arg, pass->getDescription(), function);
 }