diff options
Diffstat (limited to 'gcc/cfghooks.c')
| -rw-r--r-- | gcc/cfghooks.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c index dfeff083123..f0957316062 100644 --- a/gcc/cfghooks.c +++ b/gcc/cfghooks.c @@ -280,6 +280,22 @@ dump_bb (FILE *outf, basic_block bb, int indent, int flags) fputc ('\n', outf); } +/* Dumps basic block BB to pretty-printer PP, for use as a label of + a DOT graph record-node. The implementation of this hook is + expected to write the label to the stream that is attached to PP. + Field separators between instructions are pipe characters printed + verbatim. Instructions should be written with some characters + escaped, using pp_write_text_as_dot_label_to_stream(). */ + +void +dump_bb_for_graph (pretty_printer *pp, basic_block bb) +{ + if (!cfg_hooks->dump_bb_for_graph) + internal_error ("%s does not support dump_bb_for_graph", + cfg_hooks->name); + cfg_hooks->dump_bb_for_graph (pp, bb); +} + /* Dump the complete CFG to FILE. FLAGS are the TDF_* flags in dumpfile.h. */ void dump_flow_info (FILE *file, int flags) |