diff options
Diffstat (limited to 'gcc/analyzer/call-details.cc')
| -rw-r--r-- | gcc/analyzer/call-details.cc | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gcc/analyzer/call-details.cc b/gcc/analyzer/call-details.cc index bca8658..cb95843 100644 --- a/gcc/analyzer/call-details.cc +++ b/gcc/analyzer/call-details.cc @@ -43,7 +43,7 @@ namespace ana { call_details::call_details (const gcall &call, region_model *model, region_model_context *ctxt) : m_call (call), m_model (model), m_ctxt (ctxt), - m_lhs_type (NULL_TREE), m_lhs_region (NULL) + m_lhs_type (NULL_TREE), m_lhs_region (nullptr) { m_lhs_type = NULL_TREE; if (tree lhs = gimple_call_lhs (&call)) @@ -81,7 +81,7 @@ call_details::get_logger () const if (m_ctxt) return m_ctxt->get_logger (); else - return NULL; + return nullptr; } /* Get any uncertainty_t associated with the region_model_context. */ @@ -92,7 +92,7 @@ call_details::get_uncertainty () const if (m_ctxt) return m_ctxt->get_uncertainty (); else - return NULL; + return nullptr; } /* If the callsite has a left-hand-side region, set it to RESULT @@ -127,25 +127,25 @@ const_fn_p (const call_details &cd) /* If this CD is known to be a call to a function with __attribute__((const)), attempt to get a const_fn_result_svalue - based on the arguments, or return NULL otherwise. */ + based on the arguments, or return nullptr otherwise. */ static const svalue * maybe_get_const_fn_result (const call_details &cd) { if (!const_fn_p (cd)) - return NULL; + return nullptr; unsigned num_args = cd.num_args (); if (num_args > const_fn_result_svalue::MAX_INPUTS) /* Too many arguments. */ - return NULL; + return nullptr; auto_vec<const svalue *> inputs (num_args); for (unsigned arg_idx = 0; arg_idx < num_args; arg_idx++) { const svalue *arg_sval = cd.get_arg_svalue (arg_idx); if (!arg_sval->can_have_associated_state_p ()) - return NULL; + return nullptr; inputs.quick_push (arg_sval); } @@ -222,8 +222,8 @@ call_details::set_any_lhs_with_defaults () const if (lookup_function_attribute ("malloc")) { const region *new_reg - = m_model->get_or_create_region_for_heap_alloc (NULL, m_ctxt); - m_model->mark_region_as_unknown (new_reg, NULL); + = m_model->get_or_create_region_for_heap_alloc (nullptr, m_ctxt); + m_model->mark_region_as_unknown (new_reg, nullptr); sval = mgr->get_ptr_svalue (get_lhs_type (), new_reg); } else @@ -292,7 +292,7 @@ call_details::get_arg_svalue (unsigned idx) const /* If argument IDX's svalue at the callsite is of pointer type, return the region it points to. - Otherwise return NULL. */ + Otherwise return nullptr. */ const region * call_details::deref_ptr_arg (unsigned idx) const @@ -301,7 +301,7 @@ call_details::deref_ptr_arg (unsigned idx) const return m_model->deref_rvalue (ptr_sval, get_arg_tree (idx), m_ctxt); } -/* Attempt to get the string literal for argument IDX, or return NULL +/* Attempt to get the string literal for argument IDX, or return nullptr otherwise. For use when implementing "__analyzer_*" functions that take string literals. */ @@ -316,7 +316,7 @@ call_details::get_arg_string_literal (unsigned idx) const tree string_cst = string_reg->get_string_cst (); return TREE_STRING_POINTER (string_cst); } - return NULL; + return nullptr; } /* Attempt to get the fndecl used at this call, if known, or NULL_TREE |