control_flow_graph 1.2.0

A library for creating and manipulating control flow graphs and SSA form.

1.2.0

• Added new utilities to builder class
• Improved SSA renaming algorithm
• Live-in computation now correctly handles phi nodes
• Fix bug allowing DCE optimization to remove root block
• Added ability to define loop structures
• Added ability to define register groups and mark supported register types per variable
• Added live-in set and next-use distance computations
• Added register pressure computation
• Added register spill/reload insertion
• Added instruction builders to specify how IR will be converted to machine code

1.1.0

• Improved SSA renaming algorithm.
• Added liveness computations
• Added copy propagation, unused defines elimination, and dead block elimination optimizations.

1.0.0

• Initial version.