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generate-function-body: set function in source_location #2149

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merged 1 commit into from
Jan 12, 2023
Merged

generate-function-body: set function in source_location #2149

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38 changes: 20 additions & 18 deletions src/goto-instrument/generate_function_bodies.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -75,10 +75,11 @@ class assume_false_generate_function_bodiest : public generate_function_bodiest
const irep_idt &function_name) const override
{
auto const &function_symbol = symbol_table.lookup_ref(function_name);
function.body.add(
goto_programt::make_assumption(false_exprt(), function_symbol.location));
function.body.add(
goto_programt::make_end_function(function_symbol.location));
source_locationt location = function_symbol.location;
location.set_function(function_name);

function.body.add(goto_programt::make_assumption(false_exprt(), location));
function.body.add(goto_programt::make_end_function(location));
}
};

Expand Down Expand Up @@ -248,6 +249,8 @@ class havoc_generate_function_bodiest : public generate_function_bodiest
}

auto const &function_symbol = symbol_table.lookup_ref(function_name);
source_locationt location = function_symbol.location;
location.set_function(function_name);

for(std::size_t i = 0; i < function.parameter_identifiers.size(); ++i)
{
Expand All @@ -265,7 +268,7 @@ class havoc_generate_function_bodiest : public generate_function_bodiest
equal_exprt(
parameter_symbol.symbol_expr(),
null_pointer_exprt(to_pointer_type(parameter_symbol.type))),
function_symbol.location));
location));

dereference_exprt dereference_expr(
parameter_symbol.symbol_expr(),
Expand All @@ -275,15 +278,15 @@ class havoc_generate_function_bodiest : public generate_function_bodiest
havoc_expr_rec(
dereference_expr,
1, // depth 1 since we pass the dereferenced pointer
function_symbol.location,
location,
function_name,
symbol_table,
dest);

function.body.destructive_append(dest);

auto label_instruction =
function.body.add(goto_programt::make_skip(function_symbol.location));
function.body.add(goto_programt::make_skip(location));
goto_instruction->complete_goto(label_instruction);
}
}
Expand All @@ -297,7 +300,7 @@ class havoc_generate_function_bodiest : public generate_function_bodiest
havoc_expr_rec(
symbol_exprt(global_sym.name, global_sym.type),
0,
function_symbol.location,
location,
irep_idt(),
symbol_table,
dest);
Expand All @@ -315,21 +318,21 @@ class havoc_generate_function_bodiest : public generate_function_bodiest
type,
id2string(function_name),
"return_value",
function_symbol.location,
location,
ID_C,
symbol_table);

aux_symbol.is_static_lifetime = false;

function.body.add(goto_programt::make_decl(
aux_symbol.symbol_expr(), function_symbol.location));
function.body.add(
goto_programt::make_decl(aux_symbol.symbol_expr(), location));

goto_programt dest;

havoc_expr_rec(
aux_symbol.symbol_expr(),
0,
function_symbol.location,
location,
function_name,
symbol_table,
dest);
Expand All @@ -339,15 +342,14 @@ class havoc_generate_function_bodiest : public generate_function_bodiest
exprt return_expr =
typecast_exprt::conditional_cast(aux_symbol.symbol_expr(), return_type);

function.body.add(goto_programt::make_set_return_value(
std::move(return_expr), function_symbol.location));
function.body.add(
goto_programt::make_set_return_value(std::move(return_expr), location));

function.body.add(goto_programt::make_dead(
aux_symbol.symbol_expr(), function_symbol.location));
function.body.add(
goto_programt::make_dead(aux_symbol.symbol_expr(), location));
}

function.body.add(
goto_programt::make_end_function(function_symbol.location));
function.body.add(goto_programt::make_end_function(location));

remove_skip(function.body);
}
Expand Down