remove unused headers

Author: charithaintc

mlir/lib/Dialect/XeGPU/IR/XeGPUDialect.cpp

@@ -7,9 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "mlir/Dialect/Affine/Utils.h"
-#include "mlir/Dialect/Arith/IR/Arith.h"
 #include "mlir/Dialect/Arith/Utils/Utils.h"
-#include "mlir/Dialect/Index/IR/IndexOps.h"
 #include "mlir/Dialect/Utils/IndexingUtils.h"
 #include "mlir/Dialect/XeGPU/IR/XeGPU.h"
 #include "mlir/Dialect/XeGPU/uArch/IntelGpuXe2.h"

mlir/lib/Dialect/XeGPU/Utils/XeGPUUtils.cpp

@@ -11,9 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "mlir/Dialect/XeGPU/Utils/XeGPUUtils.h"
-#include "mlir/Dialect/Arith/IR/Arith.h"
 #include "mlir/Dialect/GPU/IR/GPUDialect.h"
-#include "mlir/Dialect/Index/IR/IndexOps.h"
 #include "mlir/Dialect/LLVMIR/XeVMDialect.h"
 #include "mlir/Dialect/SCF/Transforms/Patterns.h"
 #include "mlir/Dialect/Utils/IndexingUtils.h"