mirror of https://github.com/ZDoom/gzdoom.git
112 lines
1.8 KiB
C++
112 lines
1.8 KiB
C++
#include <stddef.h>
|
|
#include "src/util/c99_stdint.h"
|
|
#include <set>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "src/codegen/go.h"
|
|
#include "src/codegen/label.h"
|
|
#include "src/ir/adfa/adfa.h"
|
|
|
|
namespace re2c
|
|
{
|
|
|
|
void Cases::used_labels (std::set<label_t> & used)
|
|
{
|
|
for (uint32_t i = 0; i < cases_size; ++i)
|
|
{
|
|
used.insert (cases[i].to->label);
|
|
}
|
|
}
|
|
|
|
void Binary::used_labels (std::set<label_t> & used)
|
|
{
|
|
thn->used_labels (used);
|
|
els->used_labels (used);
|
|
}
|
|
|
|
void Linear::used_labels (std::set<label_t> & used)
|
|
{
|
|
for (uint32_t i = 0; i < branches.size (); ++i)
|
|
{
|
|
used.insert (branches[i].second->label);
|
|
}
|
|
}
|
|
|
|
void If::used_labels (std::set<label_t> & used)
|
|
{
|
|
switch (type)
|
|
{
|
|
case BINARY:
|
|
info.binary->used_labels (used);
|
|
break;
|
|
case LINEAR:
|
|
info.linear->used_labels (used);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SwitchIf::used_labels (std::set<label_t> & used)
|
|
{
|
|
switch (type)
|
|
{
|
|
case SWITCH:
|
|
info.cases->used_labels (used);
|
|
break;
|
|
case IF:
|
|
info.ifs->used_labels (used);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GoBitmap::used_labels (std::set<label_t> & used)
|
|
{
|
|
if (hgo != NULL)
|
|
{
|
|
hgo->used_labels (used);
|
|
}
|
|
used.insert (bitmap_state->label);
|
|
if (lgo != NULL)
|
|
{
|
|
lgo->used_labels (used);
|
|
}
|
|
}
|
|
|
|
void CpgotoTable::used_labels (std::set<label_t> & used)
|
|
{
|
|
for (uint32_t i = 0; i < TABLE_SIZE; ++i)
|
|
{
|
|
used.insert (table[i]->label);
|
|
}
|
|
}
|
|
|
|
void Cpgoto::used_labels (std::set<label_t> & used)
|
|
{
|
|
if (hgo != NULL)
|
|
{
|
|
hgo->used_labels (used);
|
|
}
|
|
table->used_labels (used);
|
|
}
|
|
|
|
void Go::used_labels (std::set<label_t> & used)
|
|
{
|
|
switch (type)
|
|
{
|
|
case EMPTY:
|
|
case DOT:
|
|
break;
|
|
case SWITCH_IF:
|
|
info.switchif->used_labels (used);
|
|
break;
|
|
case BITMAP:
|
|
info.bitmap->used_labels (used);
|
|
break;
|
|
case CPGOTO:
|
|
info.cpgoto->used_labels (used);
|
|
break;
|
|
}
|
|
}
|
|
|
|
} // namespace re2c
|