[LLVMdev] [RFC] Extend LLVM IR to express "fast-math" at a per-instruction level

[Krzysztof Parzyszek]

On 10/30/2012 11:36 AM, Michael Ilseman wrote:
> On Oct 30, 2012, at 1:46 AM, Duncan Sands <baldrick at free.fr> wrote:
>
> 'A' is certainly a bit of a grab-bag, but I had difficulty breaking it apart into finer-grained pieces that a user would want to pick and choose between. I'd be interested in any suggestions you might have along these lines.

For reference (or ideas), here's how the IBM XL compiler breaks down the 
floating point options (look for -qstrict if link doesn't take you there):

http://www.spec.org/cpu2006/flags/IBM-XL.20110613.html#user_F-qstrict

-Krzysztof

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