Enable cppcheck rule for 'not', 'or' keywords (#1361)

Using not and or improves readability. The cppcheck rule will help ensure we are doing it consistently.

src/tf/tf_parser.cpp

@@ -371,7 +371,7 @@ void tf_parser::parse_node(const std::string& name)
         {
             result = ops[node.op()](*this, {get_attributes(node), node.op(), mm}, args);
         }
-        assert(!result.empty());
+        assert(not result.empty());
         // First output has no ":" delimiter
         instructions[name] = result.front();
         for(size_t i = 1; i < result.size(); i++)
@@ -458,7 +458,7 @@ literal tf_parser::parse_tensor(const tensorflow::TensorProto& t) const
 {
     std::vector<size_t> dims = parse_dims(t.tensor_shape());
     size_t shape_size = std::accumulate(dims.begin(), dims.end(), 1, std::multiplies<size_t>());
-    if(!t.tensor_content().empty()) // has raw data
+    if(not t.tensor_content().empty()) // has raw data
     {
         const std::string& s = t.tensor_content();
         switch(t.dtype())

src/tmp_dir.cpp

@@ -78,7 +78,7 @@ void tmp_dir::execute(const std::string& exe, const std::string& args) const
 
 tmp_dir::~tmp_dir()
 {
-    if(!enabled(MIGRAPHX_DEBUG_SAVE_TEMP_DIR{}))
+    if(not enabled(MIGRAPHX_DEBUG_SAVE_TEMP_DIR{}))
     {
         fs::remove_all(this->path);
     }

src/value.cpp

@@ -400,7 +400,7 @@ std::pair<value*, bool> value::insert(const value& v)
 {
     if(v.key.empty())
     {
-        if(!x)
+        if(not x)
             x = std::make_shared<array_value_holder>();
         get_array_impl(x).push_back(v);
         assert(this->if_array());
@@ -408,7 +408,7 @@ std::pair<value*, bool> value::insert(const value& v)
     }
     else
     {
-        if(!x)
+        if(not x)
             x = std::make_shared<object_value_holder>();
         auto p = x->if_object()->emplace(v.key, get_array_impl(x).size());
         if(p.second)
@@ -420,7 +420,7 @@ std::pair<value*, bool> value::insert(const value& v)
 value* value::insert(const value* pos, const value& v)
 {
     assert(v.key.empty());
-    if(!x)
+    if(not x)
         x = std::make_shared<array_value_holder>();
     auto&& a = get_array_impl(x);
     auto it  = a.insert(a.begin() + (pos - begin()), v);
@@ -466,7 +466,7 @@ bool compare(const value& x, const value& y, F f)
 
 value::type_t value::get_type() const
 {
-    if(!x)
+    if(not x)
         return null_type;
     return x->get_type();
 }

test/api/test_custom_op_gpu.cpp

@@ -55,7 +55,7 @@ struct simple_custom_op final : migraphx::experimental_custom_op_base
 
     virtual migraphx::shape compute_shape(migraphx::shapes inputs) const override
     {
-        if(!inputs[0].standard())
+        if(not inputs[0].standard())
         {
             throw std::runtime_error("first arg must be standard shaped");
         }

test/check_shapes_test.cpp

@@ -49,6 +49,6 @@ bool create_shapes(bool dynamic_allowed)
 
 TEST_CASE(allow_dynamic_shape) { EXPECT(create_shapes(true)); }
 
-TEST_CASE(fail_dynamic_shape) { EXPECT(!create_shapes(false)); }
+TEST_CASE(fail_dynamic_shape) { EXPECT(not create_shapes(false)); }
 
 int main(int argc, const char* argv[]) { test::run(argc, argv); }

test/eval_test.cpp

@@ -187,7 +187,7 @@ TEST_CASE(print_test)
     std::stringstream ss;
     ss << p;
     std::string s = ss.str();
-    EXPECT(!s.empty());
+    EXPECT(not s.empty());
 }
 
 TEST_CASE(param_test)

test/fpga/get_target_assignments.cpp

@@ -47,7 +47,7 @@ TEST_CASE(is_supported)
 {
     auto p       = create_program();
     auto targets = migraphx::get_targets();
-    EXPECT(!targets.empty());
+    EXPECT(not targets.empty());
     auto t = migraphx::make_target("fpga");
 
     const auto assignments = p.get_target_assignments({t});

test/include/basic_ops.hpp

@@ -112,12 +112,12 @@ struct mod_pass_op
     migraphx::shape compute_shape(std::vector<migraphx::shape> inputs,
                                   std::vector<migraphx::module_ref> mods) const
     {
-        if(!mods.empty())
+        if(not mods.empty())
         {
             auto out_shapes = mods[0]->get_output_shapes();
             return out_shapes[0];
         }
-        if(!inputs.empty())
+        if(not inputs.empty())
         {
             return inputs.front();
         }

test/include/test.hpp

@@ -345,7 +345,7 @@ inline std::ostream& operator<<(std::ostream& os, const color& c)
 template <class T, class F>
 void failed(T x, const char* msg, const char* func, const char* file, int line, F f)
 {
-    if(!bool(x.value()))
+    if(not bool(x.value()))
     {
         std::cout << func << std::endl;
         std::cout << file << ":" << line << ":" << std::endl;

test/literal_test.cpp

@@ -39,8 +39,8 @@ TEST_CASE(literal_test)
     migraphx::literal l2 = l1; // NOLINT
     EXPECT(l1 == l2);
     EXPECT(l1.at<int>(0) == 1);
-    EXPECT(!l1.empty());
-    EXPECT(!l2.empty());
+    EXPECT(not l1.empty());
+    EXPECT(not l2.empty());
 
     migraphx::literal l3{};
     migraphx::literal l4{};

test/ref_ops_test.cpp

@@ -3988,7 +3988,8 @@ TEST_CASE(not_test)
         std::vector<char> results_vector;
         result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
         std::vector<bool> gold(data.size());
-        std::transform(data.begin(), data.end(), gold.begin(), [](bool n) -> bool { return !n; });
+        std::transform(
+            data.begin(), data.end(), gold.begin(), [](bool n) -> bool { return not n; });
         EXPECT(migraphx::verify_range(results_vector, gold));
     }
 }

test/shape_test.cpp

@@ -43,7 +43,7 @@ TEST_CASE(test_shape_assign)
     migraphx::shape s1{migraphx::shape::float_type, {100, 32, 8, 8}};
     migraphx::shape s2 = s1; // NOLINT
     EXPECT(s1 == s2);
-    EXPECT(!(s1 != s2));
+    EXPECT(not(s1 != s2));
 }
 
 TEST_CASE(test_shape_packed_default)
@@ -325,7 +325,7 @@ TEST_CASE(test_shape_default_copy)
     migraphx::shape s1{};
     migraphx::shape s2{};
     EXPECT(s1 == s2);
-    EXPECT(!(s1 != s2));
+    EXPECT(not(s1 != s2));
 }
 
 TEST_CASE(test_shape_normalize_standard1)

test/verify/run_verify.cpp

@@ -169,7 +169,7 @@ void run_verify::verify(const std::string& name, const migraphx::program& p) con
     for(const auto& tname : migraphx::get_targets())
     {
         // TODO(varunsh): once verify tests can run, remove fpga
-        if(tname == "ref" || tname == "fpga")
+        if(tname == "ref" or tname == "fpga")
             continue;
 
         // if tests disabled, skip running it

tools/include/operation.hpp

@@ -560,7 +560,7 @@ lifetime get_lifetime_op(const T&)
 
     inline bool operator!=(const operation& x, const operation& y)
 {
-    return !(x == y);
+    return not(x == y);
 }
 
 inline value

tools/te.py

@@ -136,7 +136,7 @@ private:
         template <typename PrivateDetailTypeErasedU = PrivateDetailTypeErasedT>
         private_detail_te_handle_type (PrivateDetailTypeErasedT value,
                 typename std::enable_if<
-                    !std::is_reference<PrivateDetailTypeErasedU>::value,
+                    not std::is_reference<PrivateDetailTypeErasedU>::value,
                     int
                 >::type * = nullptr) noexcept :
             private_detail_te_value (std::move(value))
@@ -178,7 +178,7 @@ private:
     private_detail_te_handle_base_type & private_detail_te_get_handle ()
     {
         assert(private_detail_te_handle_mem_var != nullptr); 
-        if (!private_detail_te_handle_mem_var.unique())
+        if (not private_detail_te_handle_mem_var.unique())
             private_detail_te_handle_mem_var = private_detail_te_handle_mem_var->clone();
         return *private_detail_te_handle_mem_var;
     }