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analyzer: make various region_model member functions const 

gcc/analyzer/ChangeLog:
	* region-model.cc (region_model::get_lvalue_1): Make const.
	(region_model::get_lvalue): Likewise.
	(region_model::get_rvalue_1): Likewise.
	(region_model::get_rvalue): Likewise.
	(region_model::deref_rvalue): Likewise.
	(region_model::get_rvalue_for_bits): Likewise.
	* region-model.h (region_model::get_lvalue): Likewise.
	(region_model::get_rvalue): Likewise.
	(region_model::deref_rvalue): Likewise.
	(region_model::get_rvalue_for_bits): Likewise.
	(region_model::get_lvalue_1): Likewise.
	(region_model::get_rvalue_1): Likewise.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>
This commit is contained in:
David Malcolm 2021-06-09 18:32:08 -04:00
parent eb3a3bb8ce
commit 53cb324cb4
2 changed files with 16 additions and 16 deletions
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16
gcc/analyzer/region-model.cc
View File

@ -1213,7 +1213,7 @@ region_model::handle_phi (const gphi *phi,
emitting any diagnostics to CTXT. */
const region *
region_model::get_lvalue_1 (path_var pv, region_model_context *ctxt)
region_model::get_lvalue_1 (path_var pv, region_model_context *ctxt) const
{
tree expr = pv.m_tree;
@ -1312,7 +1312,7 @@ assert_compat_types (tree src_type, tree dst_type)
emitting any diagnostics to CTXT. */
const region *
region_model::get_lvalue (path_var pv, region_model_context *ctxt)
region_model::get_lvalue (path_var pv, region_model_context *ctxt) const
{
if (pv.m_tree == NULL_TREE)
return NULL;
@ -1326,7 +1326,7 @@ region_model::get_lvalue (path_var pv, region_model_context *ctxt)
recent stack frame if it's a local). */
const region *
region_model::get_lvalue (tree expr, region_model_context *ctxt)
region_model::get_lvalue (tree expr, region_model_context *ctxt) const
{
return get_lvalue (path_var (expr, get_stack_depth () - 1), ctxt);
}
@ -1337,7 +1337,7 @@ region_model::get_lvalue (tree expr, region_model_context *ctxt)
emitting any diagnostics to CTXT. */
const svalue *
region_model::get_rvalue_1 (path_var pv, region_model_context *ctxt)
region_model::get_rvalue_1 (path_var pv, region_model_context *ctxt) const
{
gcc_assert (pv.m_tree);
@ -1441,7 +1441,7 @@ region_model::get_rvalue_1 (path_var pv, region_model_context *ctxt)
emitting any diagnostics to CTXT. */
const svalue *
region_model::get_rvalue (path_var pv, region_model_context *ctxt)
region_model::get_rvalue (path_var pv, region_model_context *ctxt) const
{
if (pv.m_tree == NULL_TREE)
return NULL;
@ -1457,7 +1457,7 @@ region_model::get_rvalue (path_var pv, region_model_context *ctxt)
recent stack frame if it's a local). */
const svalue *
region_model::get_rvalue (tree expr, region_model_context *ctxt)
region_model::get_rvalue (tree expr, region_model_context *ctxt) const
{
return get_rvalue (path_var (expr, get_stack_depth () - 1), ctxt);
}
@ -1624,7 +1624,7 @@ region_model::region_exists_p (const region *reg) const
const region *
region_model::deref_rvalue (const svalue *ptr_sval, tree ptr_tree,
region_model_context *ctxt)
region_model_context *ctxt) const
{
gcc_assert (ptr_sval);
gcc_assert (POINTER_TYPE_P (ptr_sval->get_type ()));
@ -1705,7 +1705,7 @@ region_model::deref_rvalue (const svalue *ptr_sval, tree ptr_tree,
const svalue *
region_model::get_rvalue_for_bits (tree type,
const region *reg,
const bit_range &bits)
const bit_range &bits) const
{
const svalue *sval = get_store_value (reg);
if (const compound_svalue *compound_sval = sval->dyn_cast_compound_svalue ())

16
gcc/analyzer/region-model.h
View File

@ -501,17 +501,17 @@ class region_model
int get_stack_depth () const;
const frame_region *get_frame_at_index (int index) const;
const region *get_lvalue (path_var pv, region_model_context *ctxt);
const region *get_lvalue (tree expr, region_model_context *ctxt);
const svalue *get_rvalue (path_var pv, region_model_context *ctxt);
const svalue *get_rvalue (tree expr, region_model_context *ctxt);
const region *get_lvalue (path_var pv, region_model_context *ctxt) const;
const region *get_lvalue (tree expr, region_model_context *ctxt) const;
const svalue *get_rvalue (path_var pv, region_model_context *ctxt) const;
const svalue *get_rvalue (tree expr, region_model_context *ctxt) const;
const region *deref_rvalue (const svalue *ptr_sval, tree ptr_tree,
region_model_context *ctxt);
region_model_context *ctxt) const;
const svalue *get_rvalue_for_bits (tree type,
const region *reg,
const bit_range &bits);
const bit_range &bits) const;
void set_value (const region *lhs_reg, const svalue *rhs_sval,
region_model_context *ctxt);
@ -585,8 +585,8 @@ class region_model
void loop_replay_fixup (const region_model *dst_state);
private:
const region *get_lvalue_1 (path_var pv, region_model_context *ctxt);
const svalue *get_rvalue_1 (path_var pv, region_model_context *ctxt);
const region *get_lvalue_1 (path_var pv, region_model_context *ctxt) const;
const svalue *get_rvalue_1 (path_var pv, region_model_context *ctxt) const;
path_var
get_representative_path_var_1 (const svalue *sval,