Displaying 2 results from an estimated 2 matches for "69ba9e72".
2014 Jan 25
2
[LLVMdev] Removing ReadOnly from math intrinsics
On Fri, Jan 24, 2014 at 4:17 PM, Philip Reames <listmail at philipreames.com>wrote:
> On 1/24/14 3:52 PM, Raul Silvera wrote:
>
> In include/llvm/IR/Intrinsics.td there is code to mark sqrt and several
> other math intrinsics as "ReadOnly", even though they do not read memory.
>
> According to the comments this was done as an attempt to model changes
> to
2014 Jan 27
2
[LLVMdev] Removing ReadOnly from math intrinsics
..., we don't model it for
> multiply and divide, so modeling it for sqrt seems pointless and in
> impedes a huge number of optimizations.
>
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