search for: 6297cc14

Displaying 2 results from an estimated 2 matches for "6297cc14".

2010 Jan 15
0
[LLVMdev] Presenting Unsafe Math Flag to Optimizer
> This is actually really easy to do, the big issue is defining the > 'bits' that we want to carry on each operation. For example, I think > it would be reasonable to have an "assume finite" bit (saying no > nan's / inf), it would also be useful to know you can do reassociation > etc, useful to know that you don't care about signed zero, etc. I think the
2010 Jan 14
2
[LLVMdev] Presenting Unsafe Math Flag to Optimizer
On Jan 14, 2010, at 2:01 AM, Duncan Sands wrote: > Hi Bill, > >> The current implementation of the "allow unsafe math" option is to >> specify it via the TargetOptions object. However, this prevents the >> target-independent optimizer from using it. Are there any opinions >> (ha!) on how this could be achieved in a nice clean manner which >>