xe: jit: address clang-tidy complaints

Author: atkassen

src/gpu/intel/jit/ir/core.hpp

@@ -904,6 +904,7 @@ class ir_mutator_t {
     template <typename T>
     std::vector<T> mutate(const std::vector<T> &v) {
         std::vector<T> new_v;
+        new_v.reserve(v.size());
         for (auto &e : v)
             new_v.push_back(mutate(e));
         return new_v;

src/gpu/intel/jit/ir/send_plan.cpp

@@ -348,9 +348,11 @@ class tdim_info_t {
     tdim_info_t() = default;
     tdim_info_t(
             int tidx, const tdim_t &tdim, const view_t &view, int64_t block = 1)
-        : tidx_(tidx), block_(block), dim_(&tdim) {
-        base_mod_ = to_base(tdim, view.vvars());
-        size_ = view.tlayout().dim(tidx);
+        : tidx_(tidx)
+        , size_(view.tlayout().dim(tidx))
+        , base_mod_(to_base(tdim, view.vvars()))
+        , block_(block)
+        , dim_(&tdim) {
         for (dim_idx_t i = 0; i < tdim.nvargs(); i++) {
             vidxs_[i] = tdim.vidx(i);
             vstrides_[i] = tdim.vstride(i);
@@ -1822,10 +1824,10 @@ class view_iterator_t {
 public:
     view_iterator_t(const view_info_t &info)
         : info_(info)
+        , inner_elems_(1)
         , block_off_(nblocks())
         , block_dims_(nblocks())
         , off_(info.vlayout().ndims()) {
-        inner_elems_ = 1;
         for (int i = 0; i < info_.inner_idx(); i++) {
             inner_elems_ *= (int)blocks()[i].block;
         }

src/gpu/intel/jit/reorder/reorder_kernel.hpp

@@ -49,7 +49,7 @@ class reorder_kernel_t : public ir_kernel_t<hw> {
         const memory_desc_t *dst_md = (pd) ? pd->dst_md() : nullptr;
         set_kernel_iface(kernel_info.iface());
         reorder_ir_builder_t builder(cfg, kernel_info, attr, dst_md);
-        stmt_t body = builder.stmt();
+        const stmt_t &body = builder.stmt();
         setup_interface(body);
 
         // Generate assembly from IR.