doc/langref.html.in                        |  16 ++
 src/all_types.hpp                          |  12 +-
 src/analyze.cpp                            |  37 ++-
 src/analyze.hpp                            |   2 +
 src/ast_render.cpp                         |   2 +-
 src/codegen.cpp                            |  75 +++++--
 src/ir.cpp                                 | 355 +++++++++++++++++++----------
 src/ir_print.cpp                           | 385 +++++++++++++++++++++++++++++++-
 src/ir_print.hpp                           |   4 +-
 src/os.cpp                                 |  30 +--
 src/os.hpp                                 |   8 -
 src/parser.cpp                             |   2 +-
 src/target.cpp                             |  15 +-
 std/mem.zig                                |  10 +-
 std/os/windows.zig                         |   7 +-
 std/special/compiler_rt/comparetf2.zig     |  13 +-
 std/zig/parser_test.zig                    |  21 ++
 std/zig/render.zig                         |   6 +-
 test/compile_errors.zig                    |  18 ++
 test/stage1/behavior/async_fn.zig          | 181 ++++++++++++++-
 test/stage1/behavior/sizeof_and_typeof.zig |  26 +++
 21 files changed, 1020 insertions(+), 205 deletions(-)