D: PPC backend fixes for Linux
N: Louis Gerbarg
+E: lgg@apple.com
D: Portions of the PowerPC backend
N: Saem Ghani
N: James Grosbach
E: grosbach@apple.com
+I: grosbach
D: SjLj exception handling support
D: General fixes and improvements for the ARM back-end
D: MCJIT
D: ARM integrated assembler and assembly parser
+D: Led effort for the backend formerly known as ARM64
N: Lang Hames
E: lhames@gmail.com