def_blocks Struct Reference

Collaboration diagram for def_blocks:

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

References def_blocks.

Referenced by debug_var_infos_r(), def_blocks, find_def_blocks_for(), get_def_blocks_for(), get_ssa_name_ann(), insert_phi_nodes(), insert_phi_nodes_for(), insert_updated_phi_nodes_for(), mark_use_interesting(), set_def_block(), and set_livein_block().

livein_blocks

bitmap def_blocks::livein_blocks

Referenced by debug_var_infos_r(), get_def_blocks_for(), get_ssa_name_ann(), insert_phi_nodes_for(), rewrite_debug_stmt_uses(), and set_livein_block().

phi_blocks

bitmap def_blocks::phi_blocks

Referenced by debug_var_infos_r(), get_def_blocks_for(), get_ssa_name_ann(), insert_phi_nodes_for(), and set_def_block().

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

• tree-into-ssa.cc