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analyzer: remove unused private fields

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gcc/analyzer/ChangeLog:
	* engine.cc (worklist::worklist): Remove unused field m_eg.
	(class viz_callgraph_edge): Remove unused field m_call_sedge.
	(class viz_callgraph): Remove unused field m_sg.
	* exploded-graph.h (worklist::::m_eg): Remove unused field.
This commit is contained in:
David Malcolm 2020-03-03 16:45:56 -05:00
parent 94f7d7ec6e
commit 13e3ba14ec
3 changed files with 12 additions and 14 deletions
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7
gcc/analyzer/ChangeLog
View File

@ -1,3 +1,10 @@
2020-03-04 David Malcolm <dmalcolm@redhat.com>
* engine.cc (worklist::worklist): Remove unused field m_eg.
(class viz_callgraph_edge): Remove unused field m_call_sedge.
(class viz_callgraph): Remove unused field m_sg.
* exploded-graph.h (worklist::::m_eg): Remove unused field.
2020-03-02 David Malcolm <dmalcolm@redhat.com>
* analyzer.opt (fanalyzer-show-duplicate-count): New option.

18
gcc/analyzer/engine.cc
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@ -1654,8 +1654,7 @@ strongly_connected_components::strong_connect (unsigned index)
/* worklist's ctor. */
worklist::worklist (const exploded_graph &eg, const analysis_plan &plan)
: m_eg (eg),
m_scc (eg.get_supergraph (), eg.get_logger ()),
: m_scc (eg.get_supergraph (), eg.get_logger ()),
m_plan (plan),
m_queue (key_t (*this, NULL))
{
@ -3602,10 +3601,8 @@ private:
class viz_callgraph_edge : public dedge<viz_callgraph_traits>
{
public:
viz_callgraph_edge (viz_callgraph_node *src, viz_callgraph_node *dest,
const call_superedge *call_sedge)
: dedge<viz_callgraph_traits> (src, dest),
m_call_sedge (call_sedge)
viz_callgraph_edge (viz_callgraph_node *src, viz_callgraph_node *dest)
: dedge<viz_callgraph_traits> (src, dest)
{}
void dump_dot (graphviz_out *gv, const dump_args_t &) const
@ -3627,9 +3624,6 @@ public:
style, color, weight, constraint);
pp_printf (pp, "\"];\n");
}
private:
const call_superedge * const m_call_sedge;
};
/* Subclass of digraph representing the callgraph. */
@ -3650,7 +3644,6 @@ public:
}
private:
const supergraph &m_sg;
hash_map<function *, viz_callgraph_node *> m_map;
};
@ -3663,7 +3656,6 @@ class viz_callgraph_cluster : public cluster<viz_callgraph_traits>
/* viz_callgraph's ctor. */
viz_callgraph::viz_callgraph (const supergraph &sg)
: m_sg (sg)
{
cgraph_node *node;
FOR_EACH_FUNCTION_WITH_GIMPLE_BODY (node)
@ -3682,11 +3674,11 @@ viz_callgraph::viz_callgraph (const supergraph &sg)
viz_callgraph_node *vcg_src = get_vcg_node_for_snode (sedge->m_src);
if (vcg_src->m_fun)
get_vcg_node_for_function (vcg_src->m_fun)->m_num_superedges++;
if (const call_superedge *call_sedge = sedge->dyn_cast_call_superedge ())
if (sedge->dyn_cast_call_superedge ())
{
viz_callgraph_node *vcg_dest = get_vcg_node_for_snode (sedge->m_dest);
viz_callgraph_edge *vcg_edge
= new viz_callgraph_edge (vcg_src, vcg_dest, call_sedge);
= new viz_callgraph_edge (vcg_src, vcg_dest);
add_edge (vcg_edge);
}
}

1
gcc/analyzer/exploded-graph.h
View File

@ -710,7 +710,6 @@ private:
/* The order is important here: m_scc needs to stick around
until after m_queue has finished being cleaned up (the dtor
calls the ordering fns). */
const exploded_graph &m_eg;
strongly_connected_components m_scc;
const analysis_plan &m_plan;