Add triton's opt

bin/triton-opt.cpp

@@ -0,0 +1,19 @@
+#include "triton/Dialect/Triton/IR/Dialect.h"
+#include "triton/Dialect/TritonGPU/IR/Dialect.h"
+
+#include "mlir/IR/Dialect.h"
+#include "mlir/InitAllPasses.h"
+#include "mlir/Support/MlirOptMain.h"
+
+
+int main(int argc, char **argv) {
+  mlir::registerAllPasses();
+
+  mlir::DialectRegistry registry;
+  registry.insert<mlir::triton::TritonDialect,
+                  mlir::triton::gpu::TritonGPUDialect>();
+
+  return mlir::asMainReturnCode(
+      mlir::MlirOptMain(argc, argv, "Triton (GPU) optimizer driver\n", registry)
+  );
+}