BRANCH_TODO              |  725 +++++++++++++++++++
 CMakeLists.txt           |    2 +-
 src/Air.zig              |  335 +++++++++
 src/Module.zig           |    2 +-
 src/Sema.zig             |    2 +-
 src/Zir.zig              |    3 +-
 src/air.zig              | 1185 --------------------------------
 src/codegen.zig          |    2 +-
 src/codegen/c.zig        |    3 +-
 src/codegen/llvm.zig     |    2 +-
 src/codegen/spirv.zig    |    3 +-
 src/codegen/wasm.zig     |    3 +-
 src/link/Elf.zig         |    2 +-
 src/liveness.zig         |    2 +-
 src/register_manager.zig |    2 +-
 src/value.zig            |    2 +-
 16 files changed, 1073 insertions(+), 1202 deletions(-)