[PATCH] D19426: [AArch64] Use the reciprocal estimation machinery
Renato Golin via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 27 11:20:11 PDT 2016
rengolin added a comment.
In http://reviews.llvm.org/D19426#413925, @jmolloy wrote:
> The important thing is how we decide whether to perform this optimisation or not. A hook function, as we normally use, has the ability to be extended to add more logic. A subtarget feature does not. I wouldn’t like to see optimization decisions being switched on or off by subtarget features.
+1
Repository:
rL LLVM
http://reviews.llvm.org/D19426
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