[llvm-commits] [llvm] r60399 - in /llvm/trunk/lib: Target/README.txt Transforms/Scalar/InstructionCombining.cpp

[Duncan Sands]

> > why isn't this valid if X isn't a constant?
> 
> It is valid, but if X is a constant, "-X/C" should and does already  
> constant fold.

But only if C is a constant too, right?

Ciao,

Duncan.