[PATCH] D10524: Clang/driver: emulated TLS mode.

[Reid Kleckner]

rnk added a comment.

In http://reviews.llvm.org/D10524#205066, @chh wrote:

> Could you tell me the best way to pass the -femulated-tls to llvm backend?


Because of LTO, we generally don't have a place for codegen options to live on the module. Probably a string attribute "emulated-tls" or "tls-emulation" on the GlobalVariable would be the way to go.


http://reviews.llvm.org/D10524