GCC Middle and Back End API Reference
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Data Fields | |
sreal | frequency |
basic_block | next |
int | npredecessors |
This is used to carry information about basic blocks. It is attached to the AUX field of the standard CFG block.
sreal block_info_def::frequency |
Estimated frequency of execution of basic_block.
basic_block block_info_def::next |
To keep queue of basic blocks to process.
int block_info_def::npredecessors |
Number of predecessors we need to visit first.