BRANCH_TODO              | 122 +++++++++++
 src/Air.zig              |  14 +-
 src/AstGen.zig           |   2 +-
 src/Module.zig           | 359 +++-----------------------------
 src/Sema.zig             | 114 +++++++++-
 src/codegen.zig          | 196 +++++++++--------
 src/codegen/spirv.zig    |  57 +++--
 src/link/SpirV.zig       |   4 +
 src/register_manager.zig |  16 +-
 9 files changed, 429 insertions(+), 455 deletions(-)