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#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "backend.h"
#include "tree.h"
#include "gimple-expr.h"
#include "predict.h"
#include "alloc-pool.h"
#include "tree-pass.h"
#include "cgraph.h"
#include "diagnostic.h"
#include "fold-const.h"
#include "gimple-fold.h"
#include "symbol-summary.h"
#include "tree-vrp.h"
#include "ipa-prop.h"
#include "tree-pretty-print.h"
#include "tree-inline.h"
#include "ipa-fnsummary.h"
#include "ipa-utils.h"
#include "tree-ssa-ccp.h"
#include "stringpool.h"
#include "attribs.h"
#include "tree-ssa-alias.h"
#include "tree-ssanames.h"
#include "gimple.h"
#include "cfg.h"
#include "gimple-iterator.h"
#include "gimple-ssa.h"
#include "types-inlines.h"
#include <set>
#include <string>
#include <map>
#include "collect-types.h"
#include "type-stringifier.hpp"
#include "type-collector.hpp"
#include "expr-walker.hpp"
#include "expr-collector.hpp"
#include "gimple-walker.hpp"
void
GimpleWalker::walk(cgraph_node* cnode)
{
gcc_assert(cnode);
cnode->get_untransformed_body();
const_tree decl = cnode->decl;
gcc_assert(decl);
function *func = DECL_STRUCT_FUNCTION(decl);
gcc_assert(func);
basic_block bb = NULL;
push_cfun(func);
FOR_EACH_BB_FN(bb, func)
{
walk(bb);
}
pop_cfun();
}
void
GimpleWalker::walk(basic_block bb)
{
gcc_assert(bb);
for (auto gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi))
{
gimple *stmt = gsi_stmt(gsi);
walk(stmt);
}
}
void
GimpleWalker::walk(gimple *stmt)
{
_walk_pre(stmt);
_walk(stmt);
_walk_post(stmt);
}
void
GimpleWalker::_walk(gimple *stmt)
{
gcc_assert(stmt);
#define GimpleWalkerWalk(type) \
if (type *s = dyn_cast<type *>(stmt)) \
{ \
_walk_pre(stmt); \
walk(s); \
_walk_post(stmt); \
return; \
}
GimpleWalkerWalk(gassign);
GimpleWalkerWalk(greturn);
GimpleWalkerWalk(gcond);
GimpleWalkerWalk(gcall);
GimpleWalkerWalk(glabel);
GimpleWalkerWalk(gswitch);
const enum gimple_code code = gimple_code (stmt);
switch (code)
{
case GIMPLE_PREDICT: return;
default: break;
}
const char* name = gimple_code_name[code];
log("gimple code name %s\n", name);
gcc_unreachable();
}
#define GimpleWalkerFuncDef(type) \
void \
GimpleWalker::walk (type *e) \
{ \
_walk_pre (e); \
_walk (e); \
_walk_post (e); \
} \
\
void \
GimpleWalker::_walk(type *e) \
{ \
}
GimpleWalkerFuncDef(gassign);
GimpleWalkerFuncDef(greturn);
GimpleWalkerFuncDef(gcond);
GimpleWalkerFuncDef(gcall);
GimpleWalkerFuncDef(glabel);
GimpleWalkerFuncDef(gswitch);
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