CMakeLists.txt               |    6 +-
 src/Air.zig                  |   39 +-
 src/Air/Legalize.zig         |  147 +++
 src/Air/Liveness.zig         | 2050 ++++++++++++++++++++++++++++++++
 src/Air/Liveness/Verify.zig  |  642 ++++++++++
 src/Air/types_resolved.zig   |   20 +-
 src/Liveness.zig             | 2050 --------------------------------
 src/Liveness/Verify.zig      |  642 ----------
 src/Sema.zig                 |   10 +-
 src/Zcu.zig                  |    1 -
 src/Zcu/PerThread.zig        |   52 +-
 src/arch/aarch64/CodeGen.zig |   65 +-
 src/arch/arm/CodeGen.zig     |   65 +-
 src/arch/powerpc/CodeGen.zig |    3 +-
 src/arch/riscv64/CodeGen.zig |   59 +-
 src/arch/sparc64/CodeGen.zig |   75 +-
 src/arch/sparc64/Emit.zig    |    1 -
 src/arch/wasm/CodeGen.zig    |   33 +-
 src/arch/x86_64/CodeGen.zig  |   76 +-
 src/codegen.zig              |   14 +-
 src/codegen/c.zig            |   69 +-
 src/codegen/llvm.zig         |   41 +-
 src/codegen/spirv.zig        |   41 +-
 src/link.zig                 |    8 +-
 src/link/C.zig               |    3 +-
 src/link/Coff.zig            |    3 +-
 src/link/Elf.zig             |    3 +-
 src/link/Elf/ZigObject.zig   |    3 +-
 src/link/Goff.zig            |    3 +-
 src/link/MachO.zig           |    3 +-
 src/link/MachO/ZigObject.zig |    3 +-
 src/link/Plan9.zig           |    3 +-
 src/link/SpirV.zig           |    3 +-
 src/link/Wasm.zig            |    3 +-
 src/link/Xcoff.zig           |    3 +-
 src/print_air.zig            |   69 +-
 36 files changed, 3225 insertions(+), 3086 deletions(-)