Significant changes to the register allocator.
Merge branch 'master' of https://github.com/google/ohmu

Conflicts:
	src/backend/jagger/instructionstream.cpp
	src/clang/Analysis/Analyses/ThreadSafetyTIL.h
	src/test/test_llvm.cpp
adding stdint
Merge branch 'master' of https://github.com/google/ohmu