Add typeconstraint.{h,cpp} (Contents are empty yet)
Move rb_iseq_t's jit_method_info memeber variable to rb_method_definition_t
Fixed misspell in error message in Object#dumptree
Introduce environments to lookup and call opcodes
Refactor: compiling the exit opcode
Fix a bug that copy propagation fails to discard variables correctly
Clear defInfo in variables after SSA translation
Define MethodPropertySet class
Add OpcodePrimitive (empty yet)
Added NativeCompiler::loadBitcode
Add ChunkAllocator for efficiency (currently not used)
Added the initial version of a type analyzer
Delete methodpropertyset.h from VC project
Fix a bug that hasDef and hasEval in MethodInfo become negative numbers and are treated incorrectly
Added rb_method_type_t in mri::MethodDefinition (not used yet)
Introduce compile-time method lookup optimization
Fixed a crash bug in type resolution