[patch] Document the bitcode backwards compatibility guarantees

[Gao, Yunzhong]

Typo:
Debug metadata is special *in* that ...


-----Original Message-----
From: llvm-commits-bounces at cs.uiuc.edu [mailto:llvm-commits-bounces at cs.uiuc.edu] On Behalf Of Rafael Espíndola
Sent: Wednesday, July 23, 2014 9:24 AM
To: llvm-commits
Subject: [patch] Document the bitcode backwards compatibility guarantees

I think the attached patch contains the rules that we agreed on in the llvmdev thread.


Cheers,
Rafael