[PATCH] D21006: [Driver] Make -flto -S emit assembly

[Davide Italiano via cfe-commits]

davide added a comment.

In http://reviews.llvm.org/D21006#449365, @mehdi_amini wrote:

> I'm not sure it is consistent with how we handle -flto, for instance -c means usually to output an object file, but adding -flto indicates to dump bitcode instead.


I see two alternative approaches:

1. Force all the downstream consumers to pass -fno-lto (as I'm doing right now) together with -S. I don't like this option.
2. Make -flto and -S incompatible (and add a warning or an error) and have people that really want to emit llvm to use -emit-llvm instead?


http://reviews.llvm.org/D21006