[LLVMdev] Available code-generation parallelism

[Nick Lewycky]

Jonathan Brandmeyer wrote:

> PS: What is RAUW?  I'll volunteer the clerical work of adding it to the
> Lexicon if you'd be kind enough to hand me a small dose of clue :)

ReplaceAllUsesWith. It can be used to substitute any one Value for 
another (except that on a Constant, replaceUsesOfWithOnConstant should 
be used instead).

For example, given:

   %x = add i32 %i, 0

an optimization would call %x->RAUW(%i).

Nick