add cse,canonicalize before one-shot-bufferize

Author: tkarna

src/jit/mlir.cpp

@@ -679,6 +679,7 @@ static const std::string cpu_pipeline =
     "add-comm-cache-keys,"
     "lower-distruntime-to-idtr,"
     "convert-ndarray-to-linalg,"
+    "cse,"
     "canonicalize,"
     "func.func(tosa-to-linalg),"
     "func.func(tosa-to-tensor),"
@@ -688,6 +689,8 @@ static const std::string cpu_pipeline =
     "arith-expand,"
     "memref-expand,"
     "func.func(empty-tensor-to-alloc-tensor),"
+    "cse,"
+    "canonicalize,"
     "one-shot-bufferize,"
     "canonicalize,"
     "imex-remove-temporaries,"