doc/langref.html.in      |  10 +++
 src/AstGen.zig           |  10 +++
 src/BuiltinFn.zig        |   8 +++
 src/Sema.zig             |   7 ++
 src/Zir.zig              |  13 ++++
 src/stage1/all_types.hpp |  20 ++++++
 src/stage1/astgen.cpp    |  51 +++++++++++++
 src/stage1/codegen.cpp   |  10 +++
 src/stage1/ir.cpp        | 124 +++++++++++++++++++++++++++++++-
 src/stage1/ir_print.cpp  |  32 +++++++++
 test/behavior.zig        |   1 +
 test/behavior/select.zig |  25 +++++++
 12 files changed, 309 insertions(+), 2 deletions(-)