GCC Middle and Back End API Reference
Data Fields
def_blocks Struct Reference
Collaboration diagram for def_blocks:
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Data Fields

bitmap def_blocks
 
bitmap phi_blocks
 
bitmap livein_blocks
 

Detailed Description

This file builds the SSA form for a function as described in:
R. Cytron, J. Ferrante, B. Rosen, M. Wegman, and K. Zadeck. Efficiently
Computing Static Single Assignment Form and the Control Dependence
Graph. ACM Transactions on Programming Languages and Systems,
13(4):451-490, October 1991.   
Structure to map a variable VAR to the set of blocks that contain
definitions for VAR.

Field Documentation

◆ def_blocks

bitmap def_blocks::def_blocks

Referenced by debug_var_infos_r(), find_def_blocks_for(), get_ssa_name_ann(), and insert_phi_nodes().

◆ livein_blocks

bitmap def_blocks::livein_blocks

Referenced by debug_var_infos_r(), and get_ssa_name_ann().

◆ phi_blocks

bitmap def_blocks::phi_blocks

Referenced by debug_var_infos_r(), and get_ssa_name_ann().

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