Refine to bottom
commit026e33f57a08da25f568753a0196d1931c0f44df
authorBin Liu <binliu@fb.com>
Wed, 18 Feb 2015 20:42:36 +0000 (18 12:42 -0800)
committerhhvm-bot <hhvm-bot@fb.com>
Wed, 18 Feb 2015 21:00:32 +0000 (18 13:00 -0800)
tree3c84de8f6d19503510be774058681f70a3a44577
parentbe1724bc6754aa190884290801447f6105d56ea4
Refine to bottom

Summary: Allow Bottom to be present in the IR

Reviewed By: @swtaarrs, @ottoni

Differential Revision: D1824001
12 files changed:
hphp/doc/hackers-guide/jit-core.md
hphp/runtime/vm/jit/frame-state.cpp
hphp/runtime/vm/jit/guard-relaxation.cpp
hphp/runtime/vm/jit/ir-builder.cpp
hphp/runtime/vm/jit/ir-instruction.h
hphp/runtime/vm/jit/irgen-builtin.cpp
hphp/runtime/vm/jit/mutation.cpp
hphp/runtime/vm/jit/reg-alloc.cpp
hphp/runtime/vm/jit/simplify.cpp
hphp/runtime/vm/jit/ssa-tmp.cpp
hphp/runtime/vm/jit/type.cpp
hphp/runtime/vm/jit/type.h