[PATCH] D24782: Do not merge input sections if --relocatable.

[Rafael Espíndola via llvm-commits]

> At least amd64 is pretty aggressive about not allowing text relocations.
> Kernel modules are not PIC, they are just explicitly relocated on
> startup.

Interesting. Effectively a relro for text. It would be an interesting
thing to implement some day to experiment with the tradeoffs (slower
startup, less sharing, faster code afterwards).

Cheers,
Rafael