GCC Middle and Back End API Reference
Public Member Functions | Private Types | Private Member Functions | Private Attributes
rt_bb_visited Class Reference
Collaboration diagram for rt_bb_visited:
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Public Member Functions

 rt_bb_visited (int checkpoints)
 
void insert_exit_check_in_block (gimple_seq seq, basic_block insbb)
 
void insert_exit_check_on_edge (gimple_seq seq, edge e)
 
void check (chk_edges_t &chk_edges, int count_chkcall, auto_sbitmap const &chkcall_blocks)
 
bool push_rtcfg_pair (basic_block ibb, basic_block bb, basic_block xself)
 
void build_block_check (basic_block obb)
 
void visit (basic_block bb, bool checkpoint, bool postcheck)
 

Private Types

typedef size_t blknum
 

Private Member Functions

blknum num2idx (blknum n)
 
blknum bb2idx (basic_block bb)
 
tree vtype ()
 
tree vwordidx (basic_block bb, tree *bitp=NULL)
 
tree vword (basic_block bb, tree *bitp=NULL)
 
tree vindex (basic_block bb, gimple_seq *seqp)
 
gimple_seq vset (basic_block bb, gimple_seq seq=NULL)
 

Private Attributes

blknum nblocks
 
unsigned vword_bits
 
tree vword_type
 
tree vword_ptr
 
gimple_seq ckseq
 
tree rtcfg
 
tree visited
 
tree ckfail
 
tree ckpart
 
tree ckinv
 
tree ckblk
 
tree vfalse
 
tree vtrue
 

Member Typedef Documentation

◆ blknum

size_t rt_bb_visited::blknum
private

Constructor & Destructor Documentation

◆ rt_bb_visited()

rt_bb_visited::rt_bb_visited ( int checkpoints)
inline

References add_builtin_function_ext_scope(), boolean_false_node, boolean_type_node, build_function_type_list(), build_pointer_type(), build_qualified_type(), build_tree_list(), build_variant_type_copy(), BUILT_IN_NORMAL, builtin_decl_explicit(), ckblk, ckfail, ckinv, ckpart, ckseq, create_tmp_var, gcc_assert, gcc_checking_assert, gimple_build_assign(), gimple_seq_add_stmt(), HOST_BITS_PER_WIDE_INT, nblocks, new_alias_set(), NULL_TREE, num2idx(), NUM_FIXED_BLOCKS, rtcfg, set_builtin_decl(), sizetype, TREE_CHAIN, TREE_NOTHROW, tree_to_shwi(), TREE_TYPE, TREE_VALUE, TYPE_ALIAS_SET, TYPE_ARG_TYPES, lang_hooks_for_types::type_for_mode, TYPE_MAIN_VARIANT, TYPE_QUAL_CONST, TYPE_SIZE, lang_hooks::types, visited, void_type_node, vtype(), vword_bits, vword_ptr, and vword_type.

Member Function Documentation

◆ bb2idx()

blknum rt_bb_visited::bb2idx ( basic_block bb)
inlineprivate

References cfun, ENTRY_BLOCK_PTR_FOR_FN, EXIT_BLOCK_PTR_FOR_FN, gcc_checking_assert, basic_block_def::index, nblocks, and num2idx().

Referenced by vwordidx().

◆ build_block_check()

void rt_bb_visited::build_block_check ( basic_block obb)
inline

References boolean_false_node, ckblk, ckinv, ckpart, ckseq, fold_convert, gimple_build_assign(), gimple_seq_add_stmt(), TREE_TYPE, and vindex().

Referenced by visit().

◆ check()

void rt_bb_visited::check ( chk_edges_t & chk_edges,
int count_chkcall,
auto_sbitmap const & chkcall_blocks )
inline

References add_bb_to_loop(), profile_probability::always(), BASIC_BLOCK_FOR_FN, BB_PARTITION, BB_SET_PARTITION, bitmap_bit_p, boolean_false_node, build1(), build_array_type_nelts(), build_clobber(), build_constructor_from_list(), build_decl(), build_int_cst(), build_pointer_type(), builtin_decl_explicit(), CDI_DOMINATORS, cfun, ckfail, ckseq, CONSTRUCTOR_NELTS, create_empty_bb(), current_function_funcdef_no, current_loops, DECL_ARTIFICIAL, DECL_IGNORED_P, DECL_INITIAL, dom_info_available_p(), dump_file, ENTRY_BLOCK_PTR_FOR_FN, EXECUTE_IF_SET_IN_BITMAP, EXIT_BLOCK_PTR_FOR_FN, varpool_node::finalize_decl(), fold_convert, gcc_checking_assert, get_identifier(), gimple_bb(), gimple_build_assign(), gimple_build_call(), gimple_build_cond(), gimple_seq_add_stmt(), gimple_seq_copy(), gsi_after_labels(), gsi_bb(), gsi_for_stmt(), gsi_insert_after(), gsi_insert_before(), gsi_insert_seq_on_edge_immediate(), gsi_one_before_end_p(), GSI_SAME_STMT, gsi_stmt(), i, basic_block_def::index, insert_exit_check_in_block(), insert_exit_check_on_edge(), integer_zero_node, last, make_decl_rtl(), make_edge(), nblocks, profile_probability::never(), nreverse(), NULL, NULL_TREE, num2idx(), rtcfg, set_immediate_dominator(), single_pred_edge(), single_succ_edge(), sizetype, split_block(), TREE_ADDRESSABLE, TREE_CHAIN, tree_cons(), TREE_PURPOSE, TREE_READONLY, TREE_STATIC, TREE_TYPE, TREE_USED, TYPE_SIZE_UNIT, UNKNOWN_LOCATION, visited, vword_ptr, and vword_type.

◆ insert_exit_check_in_block()

void rt_bb_visited::insert_exit_check_in_block ( gimple_seq seq,
basic_block insbb )
inline

References gsi_end_p(), gsi_insert_seq_before(), gsi_last_bb(), gsi_prev(), GSI_SAME_STMT, gsi_stmt(), and is_a().

Referenced by check().

◆ insert_exit_check_on_edge()

void rt_bb_visited::insert_exit_check_on_edge ( gimple_seq seq,
edge e )
inline

References add_bb_to_loop(), add_phi_arg(), profile_probability::always(), boolean_false_node, boolean_true_node, boolean_type_node, CDI_DOMINATORS, cfun, basic_block_def::count, create_empty_bb(), create_phi_node(), current_loops, dom_info_available_p(), EDGE_COUNT, EDGE_PRED, ENTRY_BLOCK_PTR_FOR_FN, gimple_build_assign(), gimple_build_cond(), gimple_seq_add_stmt(), gsi_after_labels(), gsi_insert_before(), gsi_insert_seq_before_without_update(), gsi_insert_seq_on_edge_immediate(), GSI_SAME_STMT, i, make_edge(), make_ssa_name(), NULL, basic_block_def::preds, set_immediate_dominator(), single_succ_edge(), split_block_after_labels(), UNKNOWN_LOCATION, vfalse, and vtrue.

Referenced by check().

◆ num2idx()

blknum rt_bb_visited::num2idx ( blknum n)
inlineprivate

References gcc_checking_assert, nblocks, and NUM_FIXED_BLOCKS.

Referenced by bb2idx(), check(), rt_bb_visited(), and vtype().

◆ push_rtcfg_pair()

bool rt_bb_visited::push_rtcfg_pair ( basic_block ibb,
basic_block bb,
basic_block xself )
inline

References int_const_binop(), rtcfg, TREE_CHAIN, tree_cons(), tree_int_cst_equal(), TREE_PURPOSE, TREE_VALUE, and vwordidx().

Referenced by visit().

◆ vindex()

tree rt_bb_visited::vindex ( basic_block bb,
gimple_seq * seqp )
inlineprivate

References boolean_true_node, boolean_type_node, build2(), build_int_cst(), cfun, create_tmp_var, ENTRY_BLOCK_PTR_FOR_FN, EXIT_BLOCK_PTR_FOR_FN, gimple_build_assign(), gimple_seq_add_stmt(), vword(), and vword_type.

Referenced by build_block_check(), and visit().

◆ visit()

void rt_bb_visited::visit ( basic_block bb,
bool checkpoint,
bool postcheck )
inline

References build_block_check(), build_int_cst(), cfun, ckfail, ckpart, ckseq, EDGE_COUNT, EDGE_PRED, EDGE_SUCC, ENTRY_BLOCK_PTR_FOR_FN, EXIT_BLOCK_PTR_FOR_FN, fold_convert, gimple_build_assign(), gimple_seq_add_stmt(), gsi_after_labels(), gsi_insert_seq_before(), GSI_SAME_STMT, i, NULL_TREE, basic_block_def::preds, push_rtcfg_pair(), rtcfg, basic_block_def::succs, tree_cons(), TREE_TYPE, unshare_expr(), vindex(), vset(), and vword_type.

◆ vset()

gimple_seq rt_bb_visited::vset ( basic_block bb,
gimple_seq seq = NULL )
inlineprivate

References build_string(), build_tree_list(), create_tmp_var, gimple_build_asm_vec(), gimple_build_assign(), gimple_seq_add_stmt(), NULL, NULL_TREE, unshare_expr(), vec_safe_push(), visited, vword(), and vword_type.

Referenced by visit().

◆ vtype()

tree rt_bb_visited::vtype ( )
inlineprivate

References build_array_type_nelts(), nblocks, num2idx(), vword_bits, and vword_type.

Referenced by rt_bb_visited().

◆ vword()

tree rt_bb_visited::vword ( basic_block bb,
tree * bitp = NULL )
inlineprivate

References build1(), build2(), fold_convert, int_const_binop(), TYPE_SIZE_UNIT, visited, vword_ptr, vword_type, and vwordidx().

Referenced by vindex(), and vset().

◆ vwordidx()

tree rt_bb_visited::vwordidx ( basic_block bb,
tree * bitp = NULL )
inlineprivate

References bb2idx(), build_int_cst(), wi::set_bit_in_zero(), vword_bits, vword_ptr, vword_type, and wide_int_to_tree().

Referenced by push_rtcfg_pair(), and vword().

Field Documentation

◆ ckblk

tree rt_bb_visited::ckblk
private

Referenced by build_block_check(), and rt_bb_visited().

◆ ckfail

tree rt_bb_visited::ckfail
private

Referenced by check(), rt_bb_visited(), and visit().

◆ ckinv

tree rt_bb_visited::ckinv
private

Referenced by build_block_check(), and rt_bb_visited().

◆ ckpart

tree rt_bb_visited::ckpart
private

Referenced by build_block_check(), rt_bb_visited(), and visit().

◆ ckseq

gimple_seq rt_bb_visited::ckseq
private

Referenced by build_block_check(), check(), rt_bb_visited(), and visit().

◆ nblocks

blknum rt_bb_visited::nblocks
private

Referenced by bb2idx(), check(), num2idx(), rt_bb_visited(), and vtype().

◆ rtcfg

tree rt_bb_visited::rtcfg
private

Referenced by check(), push_rtcfg_pair(), rt_bb_visited(), and visit().

◆ vfalse

tree rt_bb_visited::vfalse
private

Referenced by insert_exit_check_on_edge().

◆ visited

tree rt_bb_visited::visited
private

Referenced by check(), rt_bb_visited(), vset(), and vword().

◆ vtrue

tree rt_bb_visited::vtrue
private

Referenced by insert_exit_check_on_edge().

◆ vword_bits

unsigned rt_bb_visited::vword_bits
private

Referenced by rt_bb_visited(), vtype(), and vwordidx().

◆ vword_ptr

tree rt_bb_visited::vword_ptr
private

Referenced by check(), rt_bb_visited(), vword(), and vwordidx().

◆ vword_type

tree rt_bb_visited::vword_type
private

Referenced by check(), rt_bb_visited(), vindex(), visit(), vset(), vtype(), vword(), and vwordidx().

The documentation for this class was generated from the following file: