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C front-end: floating-point built-ins are in the symbol table #7175

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merged 1 commit into from
Dec 7, 2022
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C front-end: floating-point built-ins are in the symbol table #7175

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14 changes: 5 additions & 9 deletions src/goto-programs/builtin_functions.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ Author: Daniel Kroening, [email protected]
#include <util/rational.h>
#include <util/rational_tools.h>
#include <util/simplify_expr.h>
#include <util/symbol_table_base.h>
#include <util/symbol.h>

#include <langapi/language_util.h>

Expand Down Expand Up @@ -1473,21 +1473,17 @@ void goto_convertt::do_function_call_symbol(
// append d or f for double/float
name+=use_double?'d':'f';

DATA_INVARIANT(
ns.lookup(name).type == f_type,
"builtin declaration should match constructed type");

symbol_exprt new_function=function;
new_function.set_identifier(name);
new_function.type()=f_type;

code_function_callt function_call(lhs, new_function, new_arguments);
function_call.add_source_location()=function.source_location();

if(!symbol_table.has_symbol(name))
{
symbolt new_symbol{name, f_type, mode};
new_symbol.base_name=name;
new_symbol.location=function.source_location();
symbol_table.add(new_symbol);
}

copy(function_call, FUNCTION_CALL, dest);
}
else if(identifier == "alloca" || identifier == "__builtin_alloca")
Expand Down